/* Support for printing Java values for GDB, the GNU debugger.
- Copyright 1997, 1998, 1999, 2000 Free Software Foundation, Inc.
+
+ Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2007,
+ 2008 Free Software Foundation, Inc.
This file is part of GDB.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
+ the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include "defs.h"
#include "symtab.h"
/* Local functions */
-static void java_print_value_fields (struct type * type, char *valaddr,
- CORE_ADDR address,
- struct ui_file *stream, int format,
- int recurse,
- enum val_prettyprint pretty);
-
-
int
java_value_print (struct value *val, struct ui_file *stream, int format,
enum val_prettyprint pretty)
int i;
char *name;
- type = VALUE_TYPE (val);
- address = VALUE_ADDRESS (val) + VALUE_OFFSET (val);
+ type = value_type (val);
+ address = VALUE_ADDRESS (val) + value_offset (val);
if (is_object_type (type))
{
/* Get the run-time type, and cast the object into that */
- obj_addr = unpack_pointer (type, VALUE_CONTENTS (val));
+ obj_addr = unpack_pointer (type, value_contents (val));
if (obj_addr != 0)
{
type = type_from_class (java_class_from_object (val));
type = lookup_pointer_type (type);
- val = value_at (type, address, NULL);
+ val = value_at (type, address);
}
}
if (TYPE_CODE (type) == TYPE_CODE_STRUCT && name != NULL
&& (i = strlen (name), name[i - 1] == ']'))
{
- char buf4[4];
+ gdb_byte buf4[4];
long length;
unsigned int things_printed = 0;
int reps;
while (i < length && things_printed < print_max)
{
- char *buf;
+ gdb_byte *buf;
- buf = alloca (TARGET_PTR_BIT / HOST_CHAR_BIT);
+ buf = alloca (gdbarch_ptr_bit (current_gdbarch) / HOST_CHAR_BIT);
fputs_filtered (", ", stream);
wrap_here (n_spaces (2));
else
{
read_memory (address, buf, sizeof (buf));
- address += TARGET_PTR_BIT / HOST_CHAR_BIT;
- element = extract_address (buf, sizeof (buf));
+ address += gdbarch_ptr_bit (current_gdbarch) / HOST_CHAR_BIT;
+ /* FIXME: cagney/2003-05-24: Bogus or what. It
+ pulls a host sized pointer out of the target and
+ then extracts that as an address (while assuming
+ that the address is unsigned)! */
+ element = extract_unsigned_integer (buf, sizeof (buf));
}
for (reps = 1; i + reps < length; reps++)
{
read_memory (address, buf, sizeof (buf));
- address += TARGET_PTR_BIT / HOST_CHAR_BIT;
- next_element = extract_address (buf, sizeof (buf));
+ address += gdbarch_ptr_bit (current_gdbarch) / HOST_CHAR_BIT;
+ /* FIXME: cagney/2003-05-24: Bogus or what. It
+ pulls a host sized pointer out of the target and
+ then extracts that as an address (while assuming
+ that the address is unsigned)! */
+ next_element = extract_unsigned_integer (buf, sizeof (buf));
if (next_element != element)
break;
}
}
else
{
- VALUE_LAZY (v) = 1;
- VALUE_OFFSET (v) = 0;
+ set_value_lazy (v, 1);
+ set_value_offset (v, 0);
}
- VALUE_OFFSET (next_v) = VALUE_OFFSET (v);
+ set_value_offset (next_v, value_offset (v));
for (reps = 1; i + reps < length; reps++)
{
- VALUE_LAZY (next_v) = 1;
- VALUE_OFFSET (next_v) += TYPE_LENGTH (el_type);
- if (memcmp (VALUE_CONTENTS (v), VALUE_CONTENTS (next_v),
+ set_value_lazy (next_v, 1);
+ set_value_offset (next_v, value_offset (next_v) + TYPE_LENGTH (el_type));
+ if (memcmp (value_contents (v), value_contents (next_v),
TYPE_LENGTH (el_type)) != 0)
break;
}
else
fprintf_filtered (stream, "%d..%d: ", i, i + reps - 1);
- val_print (VALUE_TYPE (v), VALUE_CONTENTS (v), 0, 0,
- stream, format, 2, 1, pretty);
+ common_val_print (v, stream, format, 2, 1, pretty);
things_printed++;
i += reps;
return 0;
}
- return (val_print (type, VALUE_CONTENTS (val), 0, address,
- stream, format, 1, 0, pretty));
+ return common_val_print (val, stream, format, 1, 0, pretty);
}
/* TYPE, VALADDR, ADDRESS, STREAM, RECURSE, and PRETTY have the
should not print, or zero if called from top level. */
static void
-java_print_value_fields (struct type *type, char *valaddr, CORE_ADDR address,
- struct ui_file *stream, int format, int recurse,
- enum val_prettyprint pretty)
+java_print_value_fields (struct type *type, const gdb_byte *valaddr,
+ CORE_ADDR address, struct ui_file *stream,
+ int format, int recurse, enum val_prettyprint pretty)
{
int i, len, n_baseclasses;
int boffset;
struct type *baseclass = check_typedef (TYPE_BASECLASS (type, i));
char *basename = TYPE_NAME (baseclass);
- char *base_valaddr;
+ const gdb_byte *base_valaddr;
if (BASETYPE_VIA_VIRTUAL (type, i))
continue;
java_print_value_fields (baseclass, base_valaddr, address + boffset,
stream, format, recurse + 1, pretty);
fputs_filtered (", ", stream);
-
- flush_it:
- ;
}
}
fprintf_filtered (stream, "<No data fields>");
else
{
- extern int inspect_it;
int fields_seen = 0;
for (i = n_baseclasses; i < len; i++)
v = value_from_longest (TYPE_FIELD_TYPE (type, i),
unpack_field_as_long (type, valaddr, i));
- val_print (TYPE_FIELD_TYPE (type, i), VALUE_CONTENTS (v), 0,
- 0, stream, format, 0, recurse + 1, pretty);
+ common_val_print (v, stream, format, 0, recurse + 1, pretty);
}
}
else
fputs_filtered ("<optimized out>", stream);
else
{
- struct type *t = check_typedef (VALUE_TYPE (v));
+ struct type *t = check_typedef (value_type (v));
if (TYPE_CODE (t) == TYPE_CODE_STRUCT)
v = value_addr (v);
- val_print (VALUE_TYPE (v),
- VALUE_CONTENTS (v), 0, VALUE_ADDRESS (v),
- stream, format, 0, recurse + 1, pretty);
+ common_val_print (v, stream, format, 0, recurse + 1,
+ pretty);
}
}
else if (TYPE_FIELD_TYPE (type, i) == NULL)
The PRETTY parameter controls prettyprinting. */
int
-java_val_print (struct type *type, char *valaddr, int embedded_offset,
- CORE_ADDR address, struct ui_file *stream, int format,
- int deref_ref, int recurse, enum val_prettyprint pretty)
+java_val_print (struct type *type, const gdb_byte *valaddr,
+ int embedded_offset, CORE_ADDR address,
+ struct ui_file *stream, int format, int deref_ref,
+ int recurse, enum val_prettyprint pretty)
{
- register unsigned int i = 0; /* Number of characters printed */
+ unsigned int i = 0; /* Number of characters printed */
struct type *target_type;
CORE_ADDR addr;
/* 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.) */
- print_address_demangle (extract_address (valaddr, TYPE_LENGTH (type)),
+ /* Extract an address, assume that it is unsigned. */
+ print_address_demangle (extract_unsigned_integer (valaddr, TYPE_LENGTH (type)),
stream, demangle);
break;
}