1999-04-16 03:35:26 +02:00
|
|
|
/* Support for printing Java types for GDB, the GNU debugger.
|
|
|
|
Copyright 1997, 1998, 1999 Free Software Foundation, Inc.
|
|
|
|
|
1999-07-07 22:19:36 +02:00
|
|
|
This file is part of GDB.
|
1999-04-16 03:35:26 +02:00
|
|
|
|
1999-07-07 22:19:36 +02:00
|
|
|
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
|
|
|
|
(at your option) any later version.
|
1999-04-16 03:35:26 +02:00
|
|
|
|
1999-07-07 22:19:36 +02:00
|
|
|
This program is distributed in the hope that it will be useful,
|
|
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
|
|
GNU General Public License for more details.
|
1999-04-16 03:35:26 +02:00
|
|
|
|
1999-07-07 22:19:36 +02:00
|
|
|
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. */
|
1999-04-16 03:35:26 +02:00
|
|
|
|
|
|
|
|
|
|
|
#include "defs.h"
|
|
|
|
#include "symtab.h"
|
|
|
|
#include "gdbtypes.h"
|
|
|
|
#include "value.h"
|
|
|
|
#include "demangle.h"
|
|
|
|
#include "jv-lang.h"
|
|
|
|
#include "gdb_string.h"
|
|
|
|
#include "typeprint.h"
|
1999-04-26 20:34:20 +02:00
|
|
|
#include "c-lang.h"
|
1999-04-16 03:35:26 +02:00
|
|
|
|
1999-05-25 20:09:09 +02:00
|
|
|
/* Local functions */
|
|
|
|
|
1999-07-07 22:19:36 +02:00
|
|
|
static void java_type_print_base PARAMS ((struct type * type, GDB_FILE * stream, int show, int level));
|
1999-05-25 20:09:09 +02:00
|
|
|
|
1999-04-16 03:35:26 +02:00
|
|
|
static void
|
|
|
|
java_type_print_derivation_info (stream, type)
|
|
|
|
GDB_FILE *stream;
|
|
|
|
struct type *type;
|
|
|
|
{
|
|
|
|
char *name;
|
|
|
|
int i;
|
|
|
|
int n_bases;
|
|
|
|
int prev;
|
|
|
|
|
|
|
|
n_bases = TYPE_N_BASECLASSES (type);
|
|
|
|
|
|
|
|
for (i = 0, prev = 0; i < n_bases; i++)
|
|
|
|
{
|
|
|
|
int kind;
|
|
|
|
|
1999-07-07 22:19:36 +02:00
|
|
|
kind = BASETYPE_VIA_VIRTUAL (type, i) ? 'I' : 'E';
|
1999-04-16 03:35:26 +02:00
|
|
|
|
|
|
|
fputs_filtered (kind == prev ? ", "
|
|
|
|
: kind == 'I' ? " implements "
|
|
|
|
: " extends ",
|
|
|
|
stream);
|
|
|
|
prev = kind;
|
|
|
|
name = type_name_no_tag (TYPE_BASECLASS (type, i));
|
|
|
|
|
|
|
|
fprintf_filtered (stream, "%s", name ? name : "(null)");
|
|
|
|
}
|
|
|
|
|
|
|
|
if (i > 0)
|
|
|
|
fputs_filtered (" ", stream);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Print the name of the type (or the ultimate pointer target,
|
|
|
|
function value or array element), or the description of a
|
|
|
|
structure or union.
|
|
|
|
|
|
|
|
SHOW positive means print details about the type (e.g. enum values),
|
|
|
|
and print structure elements passing SHOW - 1 for show.
|
|
|
|
SHOW negative means just print the type name or struct tag if there is one.
|
|
|
|
If there is no name, print something sensible but concise like
|
|
|
|
"struct {...}".
|
|
|
|
SHOW zero means just print the type name or struct tag if there is one.
|
|
|
|
If there is no name, print something sensible but not as concise like
|
|
|
|
"struct {int x; int y;}".
|
|
|
|
|
|
|
|
LEVEL is the number of spaces to indent by.
|
|
|
|
We increase it for some recursive calls. */
|
|
|
|
|
1999-05-25 20:09:09 +02:00
|
|
|
static void
|
1999-04-16 03:35:26 +02:00
|
|
|
java_type_print_base (type, stream, show, level)
|
|
|
|
struct type *type;
|
|
|
|
GDB_FILE *stream;
|
|
|
|
int show;
|
|
|
|
int level;
|
|
|
|
{
|
|
|
|
register int i;
|
|
|
|
register int len;
|
|
|
|
char *mangled_name;
|
|
|
|
char *demangled_name;
|
|
|
|
QUIT;
|
|
|
|
|
|
|
|
wrap_here (" ");
|
|
|
|
|
|
|
|
if (type == NULL)
|
|
|
|
{
|
|
|
|
fputs_filtered ("<type unknown>", stream);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* When SHOW is zero or less, and there is a valid type name, then always
|
|
|
|
just print the type name directly from the type. */
|
|
|
|
|
|
|
|
if (show <= 0
|
|
|
|
&& TYPE_NAME (type) != NULL)
|
|
|
|
{
|
|
|
|
fputs_filtered (TYPE_NAME (type), stream);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
CHECK_TYPEDEF (type);
|
|
|
|
|
|
|
|
switch (TYPE_CODE (type))
|
|
|
|
{
|
|
|
|
case TYPE_CODE_PTR:
|
|
|
|
java_type_print_base (TYPE_TARGET_TYPE (type), stream, show, level);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case TYPE_CODE_STRUCT:
|
|
|
|
if (TYPE_TAG_NAME (type) != NULL && TYPE_TAG_NAME (type)[0] == '[')
|
|
|
|
{ /* array type */
|
|
|
|
char *name = java_demangle_type_signature (TYPE_TAG_NAME (type));
|
|
|
|
fputs_filtered (name, stream);
|
|
|
|
free (name);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (show >= 0)
|
|
|
|
fprintf_filtered (stream, "class ");
|
|
|
|
|
|
|
|
if (TYPE_TAG_NAME (type) != NULL)
|
|
|
|
{
|
|
|
|
fputs_filtered (TYPE_TAG_NAME (type), stream);
|
|
|
|
if (show > 0)
|
|
|
|
fputs_filtered (" ", stream);
|
|
|
|
}
|
|
|
|
|
|
|
|
wrap_here (" ");
|
|
|
|
|
|
|
|
if (show < 0)
|
|
|
|
{
|
|
|
|
/* If we just printed a tag name, no need to print anything else. */
|
|
|
|
if (TYPE_TAG_NAME (type) == NULL)
|
|
|
|
fprintf_filtered (stream, "{...}");
|
|
|
|
}
|
|
|
|
else if (show > 0 || TYPE_TAG_NAME (type) == NULL)
|
|
|
|
{
|
|
|
|
java_type_print_derivation_info (stream, type);
|
1999-07-07 22:19:36 +02:00
|
|
|
|
1999-04-16 03:35:26 +02:00
|
|
|
fprintf_filtered (stream, "{\n");
|
|
|
|
if ((TYPE_NFIELDS (type) == 0) && (TYPE_NFN_FIELDS (type) == 0))
|
1999-04-26 20:34:20 +02:00
|
|
|
{
|
|
|
|
if (TYPE_FLAGS (type) & TYPE_FLAG_STUB)
|
|
|
|
fprintfi_filtered (level + 4, stream, "<incomplete type>\n");
|
|
|
|
else
|
|
|
|
fprintfi_filtered (level + 4, stream, "<no data fields>\n");
|
|
|
|
}
|
1999-04-16 03:35:26 +02:00
|
|
|
|
|
|
|
/* If there is a base class for this type,
|
|
|
|
do not print the field that it occupies. */
|
|
|
|
|
|
|
|
len = TYPE_NFIELDS (type);
|
|
|
|
for (i = TYPE_N_BASECLASSES (type); i < len; i++)
|
|
|
|
{
|
|
|
|
QUIT;
|
|
|
|
/* Don't print out virtual function table. */
|
|
|
|
if (STREQN (TYPE_FIELD_NAME (type, i), "_vptr", 5)
|
|
|
|
&& is_cplus_marker ((TYPE_FIELD_NAME (type, i))[5]))
|
|
|
|
continue;
|
|
|
|
|
|
|
|
/* Don't print the dummy field "class". */
|
|
|
|
if (STREQN (TYPE_FIELD_NAME (type, i), "class", 5))
|
|
|
|
continue;
|
|
|
|
|
|
|
|
print_spaces_filtered (level + 4, stream);
|
|
|
|
|
|
|
|
if (HAVE_CPLUS_STRUCT (type))
|
1999-04-26 20:34:20 +02:00
|
|
|
{
|
|
|
|
if (TYPE_FIELD_PROTECTED (type, i))
|
|
|
|
fprintf_filtered (stream, "protected ");
|
|
|
|
else if (TYPE_FIELD_PRIVATE (type, i))
|
|
|
|
fprintf_filtered (stream, "private ");
|
|
|
|
else
|
|
|
|
fprintf_filtered (stream, "public ");
|
|
|
|
}
|
1999-04-16 03:35:26 +02:00
|
|
|
|
|
|
|
if (TYPE_FIELD_STATIC (type, i))
|
|
|
|
fprintf_filtered (stream, "static ");
|
|
|
|
|
|
|
|
java_print_type (TYPE_FIELD_TYPE (type, i),
|
|
|
|
TYPE_FIELD_NAME (type, i),
|
|
|
|
stream, show - 1, level + 4);
|
|
|
|
|
|
|
|
fprintf_filtered (stream, ";\n");
|
|
|
|
}
|
|
|
|
|
|
|
|
/* If there are both fields and methods, put a space between. */
|
|
|
|
len = TYPE_NFN_FIELDS (type);
|
|
|
|
if (len)
|
1999-07-07 22:19:36 +02:00
|
|
|
fprintf_filtered (stream, "\n");
|
1999-04-16 03:35:26 +02:00
|
|
|
|
|
|
|
/* Print out the methods */
|
|
|
|
|
|
|
|
for (i = 0; i < len; i++)
|
|
|
|
{
|
|
|
|
struct fn_field *f;
|
|
|
|
int j;
|
|
|
|
char *method_name;
|
|
|
|
char *name;
|
|
|
|
int is_constructor;
|
|
|
|
int n_overloads;
|
|
|
|
|
|
|
|
f = TYPE_FN_FIELDLIST1 (type, i);
|
|
|
|
n_overloads = TYPE_FN_FIELDLIST_LENGTH (type, i);
|
|
|
|
method_name = TYPE_FN_FIELDLIST_NAME (type, i);
|
|
|
|
name = type_name_no_tag (type);
|
|
|
|
is_constructor = name && STREQ (method_name, name);
|
|
|
|
|
|
|
|
for (j = 0; j < n_overloads; j++)
|
|
|
|
{
|
|
|
|
char *physname;
|
|
|
|
int is_full_physname_constructor;
|
|
|
|
|
|
|
|
physname = TYPE_FN_FIELD_PHYSNAME (f, j);
|
|
|
|
|
1999-07-07 22:19:36 +02:00
|
|
|
is_full_physname_constructor =
|
1999-04-16 03:35:26 +02:00
|
|
|
((physname[0] == '_' && physname[1] == '_'
|
|
|
|
&& strchr ("0123456789Qt", physname[2]))
|
|
|
|
|| STREQN (physname, "__ct__", 6)
|
|
|
|
|| DESTRUCTOR_PREFIX_P (physname)
|
|
|
|
|| STREQN (physname, "__dt__", 6));
|
|
|
|
|
|
|
|
QUIT;
|
|
|
|
|
|
|
|
print_spaces_filtered (level + 4, stream);
|
|
|
|
|
|
|
|
if (TYPE_FN_FIELD_PROTECTED (f, j))
|
|
|
|
fprintf_filtered (stream, "protected ");
|
|
|
|
else if (TYPE_FN_FIELD_PRIVATE (f, j))
|
|
|
|
fprintf_filtered (stream, "private ");
|
|
|
|
else if (TYPE_FN_FIELD_PUBLIC (f, j))
|
|
|
|
fprintf_filtered (stream, "public ");
|
|
|
|
|
|
|
|
if (TYPE_FN_FIELD_ABSTRACT (f, j))
|
|
|
|
fprintf_filtered (stream, "abstract ");
|
|
|
|
if (TYPE_FN_FIELD_STATIC (f, j))
|
|
|
|
fprintf_filtered (stream, "static ");
|
|
|
|
if (TYPE_FN_FIELD_FINAL (f, j))
|
|
|
|
fprintf_filtered (stream, "final ");
|
|
|
|
if (TYPE_FN_FIELD_SYNCHRONIZED (f, j))
|
|
|
|
fprintf_filtered (stream, "synchronized ");
|
|
|
|
if (TYPE_FN_FIELD_NATIVE (f, j))
|
|
|
|
fprintf_filtered (stream, "native ");
|
|
|
|
|
|
|
|
if (TYPE_TARGET_TYPE (TYPE_FN_FIELD_TYPE (f, j)) == 0)
|
|
|
|
{
|
|
|
|
/* Keep GDB from crashing here. */
|
|
|
|
fprintf_filtered (stream, "<undefined type> %s;\n",
|
1999-07-07 22:19:36 +02:00
|
|
|
TYPE_FN_FIELD_PHYSNAME (f, j));
|
1999-04-16 03:35:26 +02:00
|
|
|
break;
|
|
|
|
}
|
|
|
|
else if (!is_constructor && !is_full_physname_constructor)
|
|
|
|
{
|
|
|
|
type_print (TYPE_TARGET_TYPE (TYPE_FN_FIELD_TYPE (f, j)),
|
|
|
|
"", stream, -1);
|
|
|
|
fputs_filtered (" ", stream);
|
|
|
|
}
|
|
|
|
|
|
|
|
if (TYPE_FN_FIELD_STUB (f, j))
|
|
|
|
/* Build something we can demangle. */
|
|
|
|
mangled_name = gdb_mangle_name (type, i, j);
|
|
|
|
else
|
|
|
|
mangled_name = TYPE_FN_FIELD_PHYSNAME (f, j);
|
|
|
|
|
|
|
|
demangled_name =
|
|
|
|
cplus_demangle (mangled_name,
|
|
|
|
DMGL_ANSI | DMGL_PARAMS | DMGL_JAVA);
|
|
|
|
|
|
|
|
if (demangled_name == NULL)
|
|
|
|
demangled_name = strdup (mangled_name);
|
|
|
|
|
|
|
|
{
|
|
|
|
char *demangled_no_class;
|
|
|
|
char *ptr;
|
|
|
|
|
|
|
|
ptr = demangled_no_class = demangled_name;
|
|
|
|
|
|
|
|
while (1)
|
|
|
|
{
|
|
|
|
char c;
|
|
|
|
|
|
|
|
c = *ptr++;
|
|
|
|
|
|
|
|
if (c == 0 || c == '(')
|
|
|
|
break;
|
|
|
|
if (c == '.')
|
|
|
|
demangled_no_class = ptr;
|
|
|
|
}
|
|
|
|
|
|
|
|
fputs_filtered (demangled_no_class, stream);
|
|
|
|
free (demangled_name);
|
|
|
|
}
|
|
|
|
|
|
|
|
if (TYPE_FN_FIELD_STUB (f, j))
|
|
|
|
free (mangled_name);
|
|
|
|
|
|
|
|
fprintf_filtered (stream, ";\n");
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
fprintfi_filtered (level, stream, "}");
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
1999-07-07 22:19:36 +02:00
|
|
|
default:
|
|
|
|
c_type_print_base (type, stream, show, level);
|
1999-04-16 03:35:26 +02:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/* LEVEL is the depth to indent lines by. */
|
|
|
|
|
1999-04-26 20:34:20 +02:00
|
|
|
extern void
|
|
|
|
c_type_print_varspec_suffix PARAMS ((struct type *, GDB_FILE *, int, int, int));
|
|
|
|
|
1999-04-16 03:35:26 +02:00
|
|
|
void
|
|
|
|
java_print_type (type, varstring, stream, show, level)
|
|
|
|
struct type *type;
|
|
|
|
char *varstring;
|
|
|
|
GDB_FILE *stream;
|
|
|
|
int show;
|
|
|
|
int level;
|
|
|
|
{
|
|
|
|
int demangled_args;
|
|
|
|
|
|
|
|
java_type_print_base (type, stream, show, level);
|
|
|
|
|
|
|
|
if (varstring != NULL && *varstring != '\0')
|
|
|
|
{
|
|
|
|
fputs_filtered (" ", stream);
|
|
|
|
fputs_filtered (varstring, stream);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* For demangled function names, we have the arglist as part of the name,
|
|
|
|
so don't print an additional pair of ()'s */
|
|
|
|
|
1999-07-07 22:19:36 +02:00
|
|
|
demangled_args = strchr (varstring, '(') != NULL;
|
1999-04-16 03:35:26 +02:00
|
|
|
c_type_print_varspec_suffix (type, stream, show, 0, demangled_args);
|
|
|
|
}
|