/* 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, 2009 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"
#include "jv-lang.h"
#include "c-lang.h"
#include "annotate.h"
+#include "gdb_string.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)
+java_value_print (struct value *val, struct ui_file *stream,
+ const struct value_print_options *options)
{
struct type *type;
CORE_ADDR address;
int i;
char *name;
+ struct value_print_options opts;
- 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;
address += JAVA_OBJECT_SIZE + 4; /* Skip object header and length. */
- while (i < length && things_printed < print_max)
+ while (i < length && things_printed < options->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;
}
VALUE_ADDRESS (v) = address + JAVA_OBJECT_SIZE + 4;
VALUE_ADDRESS (next_v) = VALUE_ADDRESS (v);
- while (i < length && things_printed < print_max)
+ while (i < length && things_printed < options->print_max)
{
fputs_filtered (", ", stream);
wrap_here (n_spaces (2));
}
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);
+ opts = *options;
+ opts.deref_ref = 1;
+ common_val_print (v, stream, 1, &opts, current_language);
things_printed++;
i += reps;
if (TYPE_CODE (type) == TYPE_CODE_PTR
&& TYPE_TARGET_TYPE (type)
- && TYPE_NAME (TYPE_TARGET_TYPE (type))
- && strcmp (TYPE_NAME (TYPE_TARGET_TYPE (type)), "java.lang.String") == 0
- && (format == 0 || format == 's')
+ && TYPE_TAG_NAME (TYPE_TARGET_TYPE (type))
+ && strcmp (TYPE_TAG_NAME (TYPE_TARGET_TYPE (type)),
+ "java.lang.String") == 0
+ && (options->format == 0 || options->format == 's')
&& address != 0
&& value_as_address (val) != 0)
{
value_free_to_mark (mark); /* Release unnecessary values */
- val_print_string (data + boffset, count, 2, stream);
+ val_print_string (java_char_type, data + boffset, count, stream, options);
return 0;
}
- return (val_print (type, VALUE_CONTENTS (val), 0, address,
- stream, format, 1, 0, pretty));
+ opts = *options;
+ opts.deref_ref = 1;
+ return common_val_print (val, stream, 0, &opts, current_language);
}
-/* 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.
DONT_PRINT is an array of baseclass types that we
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 recurse,
+ const struct value_print_options *options)
{
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;
boffset = 0;
- if (pretty)
+ if (options->pretty)
{
fprintf_filtered (stream, "\n");
print_spaces_filtered (2 * (recurse + 1), stream);
base_valaddr = valaddr;
java_print_value_fields (baseclass, base_valaddr, address + boffset,
- stream, format, recurse + 1, pretty);
+ stream, recurse + 1, options);
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++)
{
/* If requested, skip printing of static fields. */
- if (TYPE_FIELD_STATIC (type, i))
+ if (field_is_static (&TYPE_FIELD (type, i)))
{
char *name = TYPE_FIELD_NAME (type, i);
- if (!static_field_print)
+ if (!options->static_field_print)
continue;
if (name != NULL && strcmp (name, "class") == 0)
continue;
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),
language_cplus,
{
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),
language_cplus,
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;
+
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);
+ opts = *options;
+ opts.deref_ref = 0;
+ common_val_print (v, stream, recurse + 1,
+ &opts, current_language);
}
}
else
{
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
{
- struct type *t = check_typedef (VALUE_TYPE (v));
+ struct value_print_options opts;
+ 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);
+ 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 + TYPE_FIELD_BITPOS (type, i) / 8, 0,
address + TYPE_FIELD_BITPOS (type, i) / 8,
- stream, format, 0, recurse + 1, pretty);
+ stream, recurse + 1, &opts,
+ current_language);
}
}
annotate_field_end ();
}
- if (pretty)
+ if (options->pretty)
{
fprintf_filtered (stream, "\n");
print_spaces_filtered (2 * recurse, stream);
/* Print data of type TYPE located at VALADDR (within GDB), which came from
the inferior at address ADDRESS, onto stdio stream STREAM according to
- FORMAT (a letter or 0 for natural format). The data at VALADDR is in
- target byte order.
+ OPTIONS. The data at VALADDR is in target byte order.
If the data are a string pointer, returns the number of string characters
- printed.
-
- If DEREF_REF is nonzero, then dereference references, otherwise just print
- them like pointers.
-
- The PRETTY parameter controls prettyprinting. */
+ printed. */
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 recurse,
+ const struct value_print_options *options)
{
- register unsigned int i = 0; /* Number of characters printed */
+ unsigned int i = 0; /* Number of characters printed */
struct type *target_type;
CORE_ADDR addr;
switch (TYPE_CODE (type))
{
case TYPE_CODE_PTR:
- if (format && format != 's')
+ if (options->format && options->format != 's')
{
- print_scalar_formatted (valaddr, type, format, 0, stream);
+ print_scalar_formatted (valaddr, type, options, 0, stream);
break;
}
#if 0
- if (vtblprint && cp_is_vtbl_ptr_type (type))
+ 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.) */
- 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;
}
return (0);
}
- if (addressprint && format != 's')
+ if (options->addressprint && options->format != 's')
{
fputs_filtered ("@", stream);
print_longest (stream, 'x', 0, (ULONGEST) addr);
case TYPE_CODE_INT:
/* Can't just call c_val_print because that prints bytes as C
chars. */
- format = format ? format : output_format;
- if (format)
- print_scalar_formatted (valaddr, type, format, 0, stream);
+ if (options->format || options->output_format)
+ {
+ struct value_print_options opts = *options;
+ opts.format = (options->format ? options->format
+ : options->output_format);
+ print_scalar_formatted (valaddr, type, &opts, 0, stream);
+ }
else if (TYPE_CODE (type) == TYPE_CODE_CHAR
|| (TYPE_CODE (type) == TYPE_CODE_INT
&& TYPE_LENGTH (type) == 2
&& strcmp (TYPE_NAME (type), "char") == 0))
- LA_PRINT_CHAR ((int) unpack_long (type, valaddr), stream);
+ LA_PRINT_CHAR ((int) unpack_long (type, valaddr), type, stream);
else
val_print_type_code_int (type, valaddr, stream);
break;
case TYPE_CODE_STRUCT:
- java_print_value_fields (type, valaddr, address, stream, format,
- recurse, pretty);
+ java_print_value_fields (type, valaddr, address, stream, recurse,
+ options);
break;
default:
return c_val_print (type, valaddr, embedded_offset, address, stream,
- format, deref_ref, recurse, pretty);
+ recurse, options);
}
return 0;
projects / binutils.git / blobdiff