/* Java language support routines for GDB, the GNU debugger.
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/* Java language support routines for GDB, the GNU debugger.
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Copyright (C) 1997, 1998, 1999, 2000, 2003, 2004, 2005, 2007, 2008, 2009,
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Copyright (C) 1997, 1998, 1999, 2000, 2003, 2004, 2005, 2007, 2008, 2009,
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2010 Free Software Foundation, Inc.
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2010 Free Software Foundation, Inc.
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This file is part of GDB.
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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#include "defs.h"
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#include "defs.h"
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#include "symtab.h"
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#include "symtab.h"
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#include "gdbtypes.h"
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#include "gdbtypes.h"
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#include "expression.h"
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#include "expression.h"
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#include "parser-defs.h"
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#include "parser-defs.h"
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#include "language.h"
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#include "language.h"
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#include "gdbtypes.h"
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#include "gdbtypes.h"
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#include "symtab.h"
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#include "symtab.h"
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#include "symfile.h"
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#include "symfile.h"
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#include "objfiles.h"
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#include "objfiles.h"
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#include "gdb_string.h"
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#include "gdb_string.h"
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#include "value.h"
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#include "value.h"
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#include "c-lang.h"
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#include "c-lang.h"
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#include "jv-lang.h"
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#include "jv-lang.h"
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#include "gdbcore.h"
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#include "gdbcore.h"
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#include "block.h"
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#include "block.h"
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#include "demangle.h"
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#include "demangle.h"
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#include "dictionary.h"
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#include "dictionary.h"
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#include <ctype.h>
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#include <ctype.h>
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#include "gdb_assert.h"
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#include "gdb_assert.h"
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/* Local functions */
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/* Local functions */
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extern void _initialize_java_language (void);
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extern void _initialize_java_language (void);
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static int java_demangled_signature_length (char *);
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static int java_demangled_signature_length (char *);
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static void java_demangled_signature_copy (char *, char *);
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static void java_demangled_signature_copy (char *, char *);
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static struct symtab *get_java_class_symtab (void);
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static struct symtab *get_java_class_symtab (void);
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static char *get_java_utf8_name (struct obstack *obstack, struct value *name);
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static char *get_java_utf8_name (struct obstack *obstack, struct value *name);
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static int java_class_is_primitive (struct value *clas);
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static int java_class_is_primitive (struct value *clas);
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static struct value *java_value_string (char *ptr, int len);
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static struct value *java_value_string (char *ptr, int len);
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static void java_emit_char (int c, struct type *type,
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static void java_emit_char (int c, struct type *type,
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struct ui_file * stream, int quoter);
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struct ui_file * stream, int quoter);
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static char *java_class_name_from_physname (const char *physname);
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static char *java_class_name_from_physname (const char *physname);
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/* This objfile contains symtabs that have been dynamically created
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/* This objfile contains symtabs that have been dynamically created
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to record dynamically loaded Java classes and dynamically
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to record dynamically loaded Java classes and dynamically
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compiled java methods. */
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compiled java methods. */
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static struct objfile *dynamics_objfile = NULL;
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static struct objfile *dynamics_objfile = NULL;
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static struct type *java_link_class_type (struct gdbarch *,
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static struct type *java_link_class_type (struct gdbarch *,
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struct type *, struct value *);
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struct type *, struct value *);
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/* FIXME: carlton/2003-02-04: This is the main or only caller of
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/* FIXME: carlton/2003-02-04: This is the main or only caller of
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allocate_objfile with first argument NULL; as a result, this code
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allocate_objfile with first argument NULL; as a result, this code
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breaks every so often. Somebody should write a test case that
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breaks every so often. Somebody should write a test case that
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exercises GDB in various ways (e.g. something involving loading a
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exercises GDB in various ways (e.g. something involving loading a
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dynamic library) after this code has been called. */
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dynamic library) after this code has been called. */
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static struct objfile *
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static struct objfile *
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get_dynamics_objfile (void)
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get_dynamics_objfile (void)
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{
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{
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if (dynamics_objfile == NULL)
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if (dynamics_objfile == NULL)
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{
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{
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dynamics_objfile = allocate_objfile (NULL, 0);
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dynamics_objfile = allocate_objfile (NULL, 0);
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}
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}
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return dynamics_objfile;
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return dynamics_objfile;
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}
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}
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#if 1
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#if 1
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/* symtab contains classes read from the inferior. */
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/* symtab contains classes read from the inferior. */
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static struct symtab *class_symtab = NULL;
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static struct symtab *class_symtab = NULL;
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static void free_class_block (struct symtab *symtab);
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static void free_class_block (struct symtab *symtab);
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static struct symtab *
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static struct symtab *
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get_java_class_symtab (void)
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get_java_class_symtab (void)
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{
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{
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if (class_symtab == NULL)
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if (class_symtab == NULL)
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{
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{
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struct objfile *objfile = get_dynamics_objfile ();
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struct objfile *objfile = get_dynamics_objfile ();
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struct blockvector *bv;
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struct blockvector *bv;
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struct block *bl;
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struct block *bl;
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class_symtab = allocate_symtab ("<java-classes>", objfile);
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class_symtab = allocate_symtab ("<java-classes>", objfile);
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class_symtab->language = language_java;
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class_symtab->language = language_java;
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bv = (struct blockvector *)
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bv = (struct blockvector *)
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obstack_alloc (&objfile->objfile_obstack,
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obstack_alloc (&objfile->objfile_obstack,
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sizeof (struct blockvector) + sizeof (struct block *));
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sizeof (struct blockvector) + sizeof (struct block *));
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BLOCKVECTOR_NBLOCKS (bv) = 1;
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BLOCKVECTOR_NBLOCKS (bv) = 1;
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BLOCKVECTOR (class_symtab) = bv;
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BLOCKVECTOR (class_symtab) = bv;
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/* Allocate dummy STATIC_BLOCK. */
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/* Allocate dummy STATIC_BLOCK. */
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bl = allocate_block (&objfile->objfile_obstack);
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bl = allocate_block (&objfile->objfile_obstack);
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BLOCK_DICT (bl) = dict_create_linear (&objfile->objfile_obstack,
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BLOCK_DICT (bl) = dict_create_linear (&objfile->objfile_obstack,
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NULL);
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NULL);
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BLOCKVECTOR_BLOCK (bv, STATIC_BLOCK) = bl;
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BLOCKVECTOR_BLOCK (bv, STATIC_BLOCK) = bl;
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/* Allocate GLOBAL_BLOCK. */
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/* Allocate GLOBAL_BLOCK. */
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bl = allocate_block (&objfile->objfile_obstack);
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bl = allocate_block (&objfile->objfile_obstack);
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BLOCK_DICT (bl) = dict_create_hashed_expandable ();
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BLOCK_DICT (bl) = dict_create_hashed_expandable ();
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BLOCKVECTOR_BLOCK (bv, GLOBAL_BLOCK) = bl;
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BLOCKVECTOR_BLOCK (bv, GLOBAL_BLOCK) = bl;
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class_symtab->free_func = free_class_block;
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class_symtab->free_func = free_class_block;
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}
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}
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return class_symtab;
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return class_symtab;
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}
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}
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static void
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static void
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add_class_symtab_symbol (struct symbol *sym)
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add_class_symtab_symbol (struct symbol *sym)
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{
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{
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struct symtab *symtab = get_java_class_symtab ();
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struct symtab *symtab = get_java_class_symtab ();
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struct blockvector *bv = BLOCKVECTOR (symtab);
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struct blockvector *bv = BLOCKVECTOR (symtab);
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dict_add_symbol (BLOCK_DICT (BLOCKVECTOR_BLOCK (bv, GLOBAL_BLOCK)), sym);
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dict_add_symbol (BLOCK_DICT (BLOCKVECTOR_BLOCK (bv, GLOBAL_BLOCK)), sym);
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}
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}
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static struct symbol *add_class_symbol (struct type *type, CORE_ADDR addr);
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static struct symbol *add_class_symbol (struct type *type, CORE_ADDR addr);
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static struct symbol *
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static struct symbol *
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add_class_symbol (struct type *type, CORE_ADDR addr)
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add_class_symbol (struct type *type, CORE_ADDR addr)
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{
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{
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struct symbol *sym;
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struct symbol *sym;
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sym = (struct symbol *)
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sym = (struct symbol *)
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obstack_alloc (&dynamics_objfile->objfile_obstack, sizeof (struct symbol));
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obstack_alloc (&dynamics_objfile->objfile_obstack, sizeof (struct symbol));
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memset (sym, 0, sizeof (struct symbol));
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memset (sym, 0, sizeof (struct symbol));
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SYMBOL_LANGUAGE (sym) = language_java;
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SYMBOL_LANGUAGE (sym) = language_java;
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SYMBOL_SET_LINKAGE_NAME (sym, TYPE_TAG_NAME (type));
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SYMBOL_SET_LINKAGE_NAME (sym, TYPE_TAG_NAME (type));
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SYMBOL_CLASS (sym) = LOC_TYPEDEF;
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SYMBOL_CLASS (sym) = LOC_TYPEDEF;
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/* SYMBOL_VALUE (sym) = valu; */
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/* SYMBOL_VALUE (sym) = valu; */
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SYMBOL_TYPE (sym) = type;
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SYMBOL_TYPE (sym) = type;
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SYMBOL_DOMAIN (sym) = STRUCT_DOMAIN;
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SYMBOL_DOMAIN (sym) = STRUCT_DOMAIN;
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SYMBOL_VALUE_ADDRESS (sym) = addr;
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SYMBOL_VALUE_ADDRESS (sym) = addr;
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return sym;
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return sym;
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}
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}
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/* Free the dynamic symbols block. */
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/* Free the dynamic symbols block. */
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static void
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static void
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free_class_block (struct symtab *symtab)
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free_class_block (struct symtab *symtab)
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{
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{
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struct blockvector *bv = BLOCKVECTOR (symtab);
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struct blockvector *bv = BLOCKVECTOR (symtab);
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struct block *bl = BLOCKVECTOR_BLOCK (bv, GLOBAL_BLOCK);
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struct block *bl = BLOCKVECTOR_BLOCK (bv, GLOBAL_BLOCK);
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dict_free (BLOCK_DICT (bl));
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dict_free (BLOCK_DICT (bl));
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}
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}
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#endif
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#endif
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struct type *
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struct type *
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java_lookup_class (char *name)
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java_lookup_class (char *name)
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{
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{
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struct symbol *sym;
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struct symbol *sym;
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sym = lookup_symbol (name, expression_context_block, STRUCT_DOMAIN, NULL);
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sym = lookup_symbol (name, expression_context_block, STRUCT_DOMAIN, NULL);
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if (sym != NULL)
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if (sym != NULL)
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return SYMBOL_TYPE (sym);
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return SYMBOL_TYPE (sym);
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#if 0
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#if 0
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CORE_ADDR addr;
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CORE_ADDR addr;
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if (called from parser)
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if (called from parser)
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{
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{
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call lookup_class (or similar) in inferior;
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call lookup_class (or similar) in inferior;
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if not
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if not
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found:
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found:
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return NULL;
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return NULL;
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addr = found in inferior;
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addr = found in inferior;
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}
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}
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else
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else
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addr = 0;
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addr = 0;
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struct type *type;
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struct type *type;
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type = alloc_type (objfile);
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type = alloc_type (objfile);
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TYPE_CODE (type) = TYPE_CODE_STRUCT;
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TYPE_CODE (type) = TYPE_CODE_STRUCT;
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INIT_CPLUS_SPECIFIC (type);
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INIT_CPLUS_SPECIFIC (type);
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TYPE_TAG_NAME (type) = obsavestring (name, strlen (name), &objfile->objfile_obstack);
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TYPE_TAG_NAME (type) = obsavestring (name, strlen (name), &objfile->objfile_obstack);
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TYPE_STUB (type) = 1;
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TYPE_STUB (type) = 1;
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TYPE ? = addr;
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TYPE ? = addr;
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return type;
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return type;
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#else
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#else
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/* FIXME - should search inferior's symbol table. */
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/* FIXME - should search inferior's symbol table. */
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return NULL;
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return NULL;
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#endif
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#endif
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}
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}
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/* Return a nul-terminated string (allocated on OBSTACK) for
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/* Return a nul-terminated string (allocated on OBSTACK) for
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a name given by NAME (which has type Utf8Const*). */
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a name given by NAME (which has type Utf8Const*). */
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char *
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char *
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get_java_utf8_name (struct obstack *obstack, struct value *name)
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get_java_utf8_name (struct obstack *obstack, struct value *name)
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{
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{
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char *chrs;
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char *chrs;
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struct value *temp = name;
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struct value *temp = name;
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int name_length;
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int name_length;
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CORE_ADDR data_addr;
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CORE_ADDR data_addr;
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temp = value_struct_elt (&temp, NULL, "length", NULL, "structure");
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temp = value_struct_elt (&temp, NULL, "length", NULL, "structure");
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name_length = (int) value_as_long (temp);
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name_length = (int) value_as_long (temp);
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data_addr = value_address (temp) + TYPE_LENGTH (value_type (temp));
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data_addr = value_address (temp) + TYPE_LENGTH (value_type (temp));
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chrs = obstack_alloc (obstack, name_length + 1);
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chrs = obstack_alloc (obstack, name_length + 1);
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chrs[name_length] = '\0';
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chrs[name_length] = '\0';
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read_memory (data_addr, (gdb_byte *) chrs, name_length);
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read_memory (data_addr, (gdb_byte *) chrs, name_length);
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return chrs;
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return chrs;
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}
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}
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struct value *
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struct value *
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java_class_from_object (struct value *obj_val)
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java_class_from_object (struct value *obj_val)
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{
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{
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/* This is all rather inefficient, since the offsets of vtable and
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/* This is all rather inefficient, since the offsets of vtable and
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class are fixed. FIXME */
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class are fixed. FIXME */
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struct value *vtable_val;
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struct value *vtable_val;
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if (TYPE_CODE (value_type (obj_val)) == TYPE_CODE_PTR
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if (TYPE_CODE (value_type (obj_val)) == TYPE_CODE_PTR
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&& TYPE_LENGTH (TYPE_TARGET_TYPE (value_type (obj_val))) == 0)
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&& TYPE_LENGTH (TYPE_TARGET_TYPE (value_type (obj_val))) == 0)
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obj_val = value_at (get_java_object_type (),
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obj_val = value_at (get_java_object_type (),
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value_as_address (obj_val));
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value_as_address (obj_val));
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vtable_val = value_struct_elt (&obj_val, NULL, "vtable", NULL, "structure");
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vtable_val = value_struct_elt (&obj_val, NULL, "vtable", NULL, "structure");
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return value_struct_elt (&vtable_val, NULL, "class", NULL, "structure");
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return value_struct_elt (&vtable_val, NULL, "class", NULL, "structure");
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}
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}
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/* Check if CLASS_IS_PRIMITIVE(value of clas): */
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/* Check if CLASS_IS_PRIMITIVE(value of clas): */
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static int
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static int
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java_class_is_primitive (struct value *clas)
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java_class_is_primitive (struct value *clas)
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{
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{
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struct value *vtable = value_struct_elt (&clas, NULL, "vtable", NULL, "struct");
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struct value *vtable = value_struct_elt (&clas, NULL, "vtable", NULL, "struct");
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CORE_ADDR i = value_as_address (vtable);
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CORE_ADDR i = value_as_address (vtable);
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return (int) (i & 0x7fffffff) == (int) 0x7fffffff;
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return (int) (i & 0x7fffffff) == (int) 0x7fffffff;
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}
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}
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/* Read a GCJ Class object, and generated a gdb (TYPE_CODE_STRUCT) type. */
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/* Read a GCJ Class object, and generated a gdb (TYPE_CODE_STRUCT) type. */
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struct type *
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struct type *
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type_from_class (struct gdbarch *gdbarch, struct value *clas)
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type_from_class (struct gdbarch *gdbarch, struct value *clas)
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{
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{
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struct type *type;
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struct type *type;
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char *name;
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char *name;
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struct value *temp;
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struct value *temp;
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struct objfile *objfile;
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struct objfile *objfile;
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struct value *utf8_name;
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struct value *utf8_name;
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char *nptr;
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char *nptr;
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CORE_ADDR addr;
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CORE_ADDR addr;
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struct block *bl;
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struct block *bl;
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struct dict_iterator iter;
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struct dict_iterator iter;
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int is_array = 0;
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int is_array = 0;
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type = check_typedef (value_type (clas));
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type = check_typedef (value_type (clas));
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if (TYPE_CODE (type) == TYPE_CODE_PTR)
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if (TYPE_CODE (type) == TYPE_CODE_PTR)
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{
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{
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if (value_logical_not (clas))
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if (value_logical_not (clas))
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return NULL;
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return NULL;
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clas = value_ind (clas);
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clas = value_ind (clas);
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}
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}
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addr = value_address (clas);
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addr = value_address (clas);
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#if 0
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#if 0
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get_java_class_symtab ();
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get_java_class_symtab ();
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bl = BLOCKVECTOR_BLOCK (BLOCKVECTOR (class_symtab), GLOBAL_BLOCK);
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bl = BLOCKVECTOR_BLOCK (BLOCKVECTOR (class_symtab), GLOBAL_BLOCK);
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ALL_BLOCK_SYMBOLS (block, iter, sym)
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ALL_BLOCK_SYMBOLS (block, iter, sym)
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{
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{
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if (SYMBOL_VALUE_ADDRESS (sym) == addr)
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if (SYMBOL_VALUE_ADDRESS (sym) == addr)
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return SYMBOL_TYPE (sym);
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return SYMBOL_TYPE (sym);
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}
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}
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#endif
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#endif
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objfile = get_dynamics_objfile ();
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objfile = get_dynamics_objfile ();
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if (java_class_is_primitive (clas))
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if (java_class_is_primitive (clas))
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{
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{
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struct value *sig;
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struct value *sig;
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temp = clas;
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temp = clas;
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sig = value_struct_elt (&temp, NULL, "method_count", NULL, "structure");
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sig = value_struct_elt (&temp, NULL, "method_count", NULL, "structure");
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return java_primitive_type (gdbarch, value_as_long (sig));
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return java_primitive_type (gdbarch, value_as_long (sig));
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}
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}
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/* Get Class name. */
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/* Get Class name. */
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/* if clasloader non-null, prepend loader address. FIXME */
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/* if clasloader non-null, prepend loader address. FIXME */
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temp = clas;
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temp = clas;
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utf8_name = value_struct_elt (&temp, NULL, "name", NULL, "structure");
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utf8_name = value_struct_elt (&temp, NULL, "name", NULL, "structure");
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name = get_java_utf8_name (&objfile->objfile_obstack, utf8_name);
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name = get_java_utf8_name (&objfile->objfile_obstack, utf8_name);
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for (nptr = name; *nptr != 0; nptr++)
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for (nptr = name; *nptr != 0; nptr++)
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{
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{
|
if (*nptr == '/')
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if (*nptr == '/')
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*nptr = '.';
|
*nptr = '.';
|
}
|
}
|
|
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type = java_lookup_class (name);
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type = java_lookup_class (name);
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if (type != NULL)
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if (type != NULL)
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return type;
|
return type;
|
|
|
/* Do not use the "fake" dynamics objfile to own dynamically generated
|
/* Do not use the "fake" dynamics objfile to own dynamically generated
|
types, as it does not provide an architecture, and it would not help
|
types, as it does not provide an architecture, and it would not help
|
manage the lifetime of these types anyway. */
|
manage the lifetime of these types anyway. */
|
type = alloc_type_arch (gdbarch);
|
type = alloc_type_arch (gdbarch);
|
TYPE_CODE (type) = TYPE_CODE_STRUCT;
|
TYPE_CODE (type) = TYPE_CODE_STRUCT;
|
INIT_CPLUS_SPECIFIC (type);
|
INIT_CPLUS_SPECIFIC (type);
|
|
|
if (name[0] == '[')
|
if (name[0] == '[')
|
{
|
{
|
char *signature = name;
|
char *signature = name;
|
int namelen = java_demangled_signature_length (signature);
|
int namelen = java_demangled_signature_length (signature);
|
if (namelen > strlen (name))
|
if (namelen > strlen (name))
|
name = obstack_alloc (&objfile->objfile_obstack, namelen + 1);
|
name = obstack_alloc (&objfile->objfile_obstack, namelen + 1);
|
java_demangled_signature_copy (name, signature);
|
java_demangled_signature_copy (name, signature);
|
name[namelen] = '\0';
|
name[namelen] = '\0';
|
is_array = 1;
|
is_array = 1;
|
temp = clas;
|
temp = clas;
|
/* Set array element type. */
|
/* Set array element type. */
|
temp = value_struct_elt (&temp, NULL, "methods", NULL, "structure");
|
temp = value_struct_elt (&temp, NULL, "methods", NULL, "structure");
|
deprecated_set_value_type (temp, lookup_pointer_type (value_type (clas)));
|
deprecated_set_value_type (temp, lookup_pointer_type (value_type (clas)));
|
TYPE_TARGET_TYPE (type) = type_from_class (gdbarch, temp);
|
TYPE_TARGET_TYPE (type) = type_from_class (gdbarch, temp);
|
}
|
}
|
|
|
ALLOCATE_CPLUS_STRUCT_TYPE (type);
|
ALLOCATE_CPLUS_STRUCT_TYPE (type);
|
TYPE_TAG_NAME (type) = name;
|
TYPE_TAG_NAME (type) = name;
|
|
|
add_class_symtab_symbol (add_class_symbol (type, addr));
|
add_class_symtab_symbol (add_class_symbol (type, addr));
|
return java_link_class_type (gdbarch, type, clas);
|
return java_link_class_type (gdbarch, type, clas);
|
}
|
}
|
|
|
/* Fill in class TYPE with data from the CLAS value. */
|
/* Fill in class TYPE with data from the CLAS value. */
|
|
|
struct type *
|
struct type *
|
java_link_class_type (struct gdbarch *gdbarch,
|
java_link_class_type (struct gdbarch *gdbarch,
|
struct type *type, struct value *clas)
|
struct type *type, struct value *clas)
|
{
|
{
|
struct value *temp;
|
struct value *temp;
|
char *unqualified_name;
|
char *unqualified_name;
|
char *name = TYPE_TAG_NAME (type);
|
char *name = TYPE_TAG_NAME (type);
|
int ninterfaces, nfields, nmethods;
|
int ninterfaces, nfields, nmethods;
|
int type_is_object = 0;
|
int type_is_object = 0;
|
struct fn_field *fn_fields;
|
struct fn_field *fn_fields;
|
struct fn_fieldlist *fn_fieldlists;
|
struct fn_fieldlist *fn_fieldlists;
|
struct value *fields;
|
struct value *fields;
|
struct value *methods;
|
struct value *methods;
|
struct value *method = NULL;
|
struct value *method = NULL;
|
struct value *field = NULL;
|
struct value *field = NULL;
|
int i, j;
|
int i, j;
|
struct objfile *objfile = get_dynamics_objfile ();
|
struct objfile *objfile = get_dynamics_objfile ();
|
struct type *tsuper;
|
struct type *tsuper;
|
|
|
gdb_assert (name != NULL);
|
gdb_assert (name != NULL);
|
unqualified_name = strrchr (name, '.');
|
unqualified_name = strrchr (name, '.');
|
if (unqualified_name == NULL)
|
if (unqualified_name == NULL)
|
unqualified_name = name;
|
unqualified_name = name;
|
|
|
temp = clas;
|
temp = clas;
|
temp = value_struct_elt (&temp, NULL, "superclass", NULL, "structure");
|
temp = value_struct_elt (&temp, NULL, "superclass", NULL, "structure");
|
if (strcmp (name, "java.lang.Object") == 0)
|
if (strcmp (name, "java.lang.Object") == 0)
|
{
|
{
|
tsuper = get_java_object_type ();
|
tsuper = get_java_object_type ();
|
if (tsuper && TYPE_CODE (tsuper) == TYPE_CODE_PTR)
|
if (tsuper && TYPE_CODE (tsuper) == TYPE_CODE_PTR)
|
tsuper = TYPE_TARGET_TYPE (tsuper);
|
tsuper = TYPE_TARGET_TYPE (tsuper);
|
type_is_object = 1;
|
type_is_object = 1;
|
}
|
}
|
else
|
else
|
tsuper = type_from_class (gdbarch, temp);
|
tsuper = type_from_class (gdbarch, temp);
|
|
|
#if 1
|
#if 1
|
ninterfaces = 0;
|
ninterfaces = 0;
|
#else
|
#else
|
temp = clas;
|
temp = clas;
|
ninterfaces = value_as_long (value_struct_elt (&temp, NULL, "interface_len", NULL, "structure"));
|
ninterfaces = value_as_long (value_struct_elt (&temp, NULL, "interface_len", NULL, "structure"));
|
#endif
|
#endif
|
TYPE_N_BASECLASSES (type) = (tsuper == NULL ? 0 : 1) + ninterfaces;
|
TYPE_N_BASECLASSES (type) = (tsuper == NULL ? 0 : 1) + ninterfaces;
|
temp = clas;
|
temp = clas;
|
nfields = value_as_long (value_struct_elt (&temp, NULL, "field_count", NULL, "structure"));
|
nfields = value_as_long (value_struct_elt (&temp, NULL, "field_count", NULL, "structure"));
|
nfields += TYPE_N_BASECLASSES (type);
|
nfields += TYPE_N_BASECLASSES (type);
|
nfields++; /* Add one for dummy "class" field. */
|
nfields++; /* Add one for dummy "class" field. */
|
TYPE_NFIELDS (type) = nfields;
|
TYPE_NFIELDS (type) = nfields;
|
TYPE_FIELDS (type) = (struct field *)
|
TYPE_FIELDS (type) = (struct field *)
|
TYPE_ALLOC (type, sizeof (struct field) * nfields);
|
TYPE_ALLOC (type, sizeof (struct field) * nfields);
|
|
|
memset (TYPE_FIELDS (type), 0, sizeof (struct field) * nfields);
|
memset (TYPE_FIELDS (type), 0, sizeof (struct field) * nfields);
|
|
|
TYPE_FIELD_PRIVATE_BITS (type) =
|
TYPE_FIELD_PRIVATE_BITS (type) =
|
(B_TYPE *) TYPE_ALLOC (type, B_BYTES (nfields));
|
(B_TYPE *) TYPE_ALLOC (type, B_BYTES (nfields));
|
B_CLRALL (TYPE_FIELD_PRIVATE_BITS (type), nfields);
|
B_CLRALL (TYPE_FIELD_PRIVATE_BITS (type), nfields);
|
|
|
TYPE_FIELD_PROTECTED_BITS (type) =
|
TYPE_FIELD_PROTECTED_BITS (type) =
|
(B_TYPE *) TYPE_ALLOC (type, B_BYTES (nfields));
|
(B_TYPE *) TYPE_ALLOC (type, B_BYTES (nfields));
|
B_CLRALL (TYPE_FIELD_PROTECTED_BITS (type), nfields);
|
B_CLRALL (TYPE_FIELD_PROTECTED_BITS (type), nfields);
|
|
|
TYPE_FIELD_IGNORE_BITS (type) =
|
TYPE_FIELD_IGNORE_BITS (type) =
|
(B_TYPE *) TYPE_ALLOC (type, B_BYTES (nfields));
|
(B_TYPE *) TYPE_ALLOC (type, B_BYTES (nfields));
|
B_CLRALL (TYPE_FIELD_IGNORE_BITS (type), nfields);
|
B_CLRALL (TYPE_FIELD_IGNORE_BITS (type), nfields);
|
|
|
TYPE_FIELD_VIRTUAL_BITS (type) = (B_TYPE *)
|
TYPE_FIELD_VIRTUAL_BITS (type) = (B_TYPE *)
|
TYPE_ALLOC (type, B_BYTES (TYPE_N_BASECLASSES (type)));
|
TYPE_ALLOC (type, B_BYTES (TYPE_N_BASECLASSES (type)));
|
B_CLRALL (TYPE_FIELD_VIRTUAL_BITS (type), TYPE_N_BASECLASSES (type));
|
B_CLRALL (TYPE_FIELD_VIRTUAL_BITS (type), TYPE_N_BASECLASSES (type));
|
|
|
if (tsuper != NULL)
|
if (tsuper != NULL)
|
{
|
{
|
TYPE_BASECLASS (type, 0) = tsuper;
|
TYPE_BASECLASS (type, 0) = tsuper;
|
if (type_is_object)
|
if (type_is_object)
|
SET_TYPE_FIELD_PRIVATE (type, 0);
|
SET_TYPE_FIELD_PRIVATE (type, 0);
|
}
|
}
|
|
|
i = strlen (name);
|
i = strlen (name);
|
if (i > 2 && name[i - 1] == ']' && tsuper != NULL)
|
if (i > 2 && name[i - 1] == ']' && tsuper != NULL)
|
{
|
{
|
/* FIXME */
|
/* FIXME */
|
TYPE_LENGTH (type) = TYPE_LENGTH (tsuper) + 4; /* size with "length" */
|
TYPE_LENGTH (type) = TYPE_LENGTH (tsuper) + 4; /* size with "length" */
|
}
|
}
|
else
|
else
|
{
|
{
|
temp = clas;
|
temp = clas;
|
temp = value_struct_elt (&temp, NULL, "size_in_bytes", NULL, "structure");
|
temp = value_struct_elt (&temp, NULL, "size_in_bytes", NULL, "structure");
|
TYPE_LENGTH (type) = value_as_long (temp);
|
TYPE_LENGTH (type) = value_as_long (temp);
|
}
|
}
|
|
|
fields = NULL;
|
fields = NULL;
|
nfields--; /* First set up dummy "class" field. */
|
nfields--; /* First set up dummy "class" field. */
|
SET_FIELD_PHYSADDR (TYPE_FIELD (type, nfields), value_address (clas));
|
SET_FIELD_PHYSADDR (TYPE_FIELD (type, nfields), value_address (clas));
|
TYPE_FIELD_NAME (type, nfields) = "class";
|
TYPE_FIELD_NAME (type, nfields) = "class";
|
TYPE_FIELD_TYPE (type, nfields) = value_type (clas);
|
TYPE_FIELD_TYPE (type, nfields) = value_type (clas);
|
SET_TYPE_FIELD_PRIVATE (type, nfields);
|
SET_TYPE_FIELD_PRIVATE (type, nfields);
|
|
|
for (i = TYPE_N_BASECLASSES (type); i < nfields; i++)
|
for (i = TYPE_N_BASECLASSES (type); i < nfields; i++)
|
{
|
{
|
int accflags;
|
int accflags;
|
int boffset;
|
int boffset;
|
if (fields == NULL)
|
if (fields == NULL)
|
{
|
{
|
temp = clas;
|
temp = clas;
|
fields = value_struct_elt (&temp, NULL, "fields", NULL, "structure");
|
fields = value_struct_elt (&temp, NULL, "fields", NULL, "structure");
|
field = value_ind (fields);
|
field = value_ind (fields);
|
}
|
}
|
else
|
else
|
{ /* Re-use field value for next field. */
|
{ /* Re-use field value for next field. */
|
CORE_ADDR addr
|
CORE_ADDR addr
|
= value_address (field) + TYPE_LENGTH (value_type (field));
|
= value_address (field) + TYPE_LENGTH (value_type (field));
|
set_value_address (field, addr);
|
set_value_address (field, addr);
|
set_value_lazy (field, 1);
|
set_value_lazy (field, 1);
|
}
|
}
|
temp = field;
|
temp = field;
|
temp = value_struct_elt (&temp, NULL, "name", NULL, "structure");
|
temp = value_struct_elt (&temp, NULL, "name", NULL, "structure");
|
TYPE_FIELD_NAME (type, i) =
|
TYPE_FIELD_NAME (type, i) =
|
get_java_utf8_name (&objfile->objfile_obstack, temp);
|
get_java_utf8_name (&objfile->objfile_obstack, temp);
|
temp = field;
|
temp = field;
|
accflags = value_as_long (value_struct_elt (&temp, NULL, "accflags",
|
accflags = value_as_long (value_struct_elt (&temp, NULL, "accflags",
|
NULL, "structure"));
|
NULL, "structure"));
|
temp = field;
|
temp = field;
|
temp = value_struct_elt (&temp, NULL, "info", NULL, "structure");
|
temp = value_struct_elt (&temp, NULL, "info", NULL, "structure");
|
boffset = value_as_long (value_struct_elt (&temp, NULL, "boffset",
|
boffset = value_as_long (value_struct_elt (&temp, NULL, "boffset",
|
NULL, "structure"));
|
NULL, "structure"));
|
if (accflags & 0x0001) /* public access */
|
if (accflags & 0x0001) /* public access */
|
{
|
{
|
/* ??? */
|
/* ??? */
|
}
|
}
|
if (accflags & 0x0002) /* private access */
|
if (accflags & 0x0002) /* private access */
|
{
|
{
|
SET_TYPE_FIELD_PRIVATE (type, i);
|
SET_TYPE_FIELD_PRIVATE (type, i);
|
}
|
}
|
if (accflags & 0x0004) /* protected access */
|
if (accflags & 0x0004) /* protected access */
|
{
|
{
|
SET_TYPE_FIELD_PROTECTED (type, i);
|
SET_TYPE_FIELD_PROTECTED (type, i);
|
}
|
}
|
if (accflags & 0x0008) /* ACC_STATIC */
|
if (accflags & 0x0008) /* ACC_STATIC */
|
SET_FIELD_PHYSADDR (TYPE_FIELD (type, i), boffset);
|
SET_FIELD_PHYSADDR (TYPE_FIELD (type, i), boffset);
|
else
|
else
|
TYPE_FIELD_BITPOS (type, i) = 8 * boffset;
|
TYPE_FIELD_BITPOS (type, i) = 8 * boffset;
|
if (accflags & 0x8000) /* FIELD_UNRESOLVED_FLAG */
|
if (accflags & 0x8000) /* FIELD_UNRESOLVED_FLAG */
|
{
|
{
|
TYPE_FIELD_TYPE (type, i) = get_java_object_type (); /* FIXME */
|
TYPE_FIELD_TYPE (type, i) = get_java_object_type (); /* FIXME */
|
}
|
}
|
else
|
else
|
{
|
{
|
struct type *ftype;
|
struct type *ftype;
|
temp = field;
|
temp = field;
|
temp = value_struct_elt (&temp, NULL, "type", NULL, "structure");
|
temp = value_struct_elt (&temp, NULL, "type", NULL, "structure");
|
ftype = type_from_class (gdbarch, temp);
|
ftype = type_from_class (gdbarch, temp);
|
if (TYPE_CODE (ftype) == TYPE_CODE_STRUCT)
|
if (TYPE_CODE (ftype) == TYPE_CODE_STRUCT)
|
ftype = lookup_pointer_type (ftype);
|
ftype = lookup_pointer_type (ftype);
|
TYPE_FIELD_TYPE (type, i) = ftype;
|
TYPE_FIELD_TYPE (type, i) = ftype;
|
}
|
}
|
}
|
}
|
|
|
temp = clas;
|
temp = clas;
|
nmethods = value_as_long (value_struct_elt (&temp, NULL, "method_count",
|
nmethods = value_as_long (value_struct_elt (&temp, NULL, "method_count",
|
NULL, "structure"));
|
NULL, "structure"));
|
TYPE_NFN_FIELDS_TOTAL (type) = nmethods;
|
TYPE_NFN_FIELDS_TOTAL (type) = nmethods;
|
j = nmethods * sizeof (struct fn_field);
|
j = nmethods * sizeof (struct fn_field);
|
fn_fields = (struct fn_field *)
|
fn_fields = (struct fn_field *)
|
obstack_alloc (&dynamics_objfile->objfile_obstack, j);
|
obstack_alloc (&dynamics_objfile->objfile_obstack, j);
|
memset (fn_fields, 0, j);
|
memset (fn_fields, 0, j);
|
fn_fieldlists = (struct fn_fieldlist *)
|
fn_fieldlists = (struct fn_fieldlist *)
|
alloca (nmethods * sizeof (struct fn_fieldlist));
|
alloca (nmethods * sizeof (struct fn_fieldlist));
|
|
|
methods = NULL;
|
methods = NULL;
|
for (i = 0; i < nmethods; i++)
|
for (i = 0; i < nmethods; i++)
|
{
|
{
|
char *mname;
|
char *mname;
|
int k;
|
int k;
|
if (methods == NULL)
|
if (methods == NULL)
|
{
|
{
|
temp = clas;
|
temp = clas;
|
methods = value_struct_elt (&temp, NULL, "methods", NULL, "structure");
|
methods = value_struct_elt (&temp, NULL, "methods", NULL, "structure");
|
method = value_ind (methods);
|
method = value_ind (methods);
|
}
|
}
|
else
|
else
|
{ /* Re-use method value for next method. */
|
{ /* Re-use method value for next method. */
|
CORE_ADDR addr
|
CORE_ADDR addr
|
= value_address (method) + TYPE_LENGTH (value_type (method));
|
= value_address (method) + TYPE_LENGTH (value_type (method));
|
set_value_address (method, addr);
|
set_value_address (method, addr);
|
set_value_lazy (method, 1);
|
set_value_lazy (method, 1);
|
}
|
}
|
|
|
/* Get method name. */
|
/* Get method name. */
|
temp = method;
|
temp = method;
|
temp = value_struct_elt (&temp, NULL, "name", NULL, "structure");
|
temp = value_struct_elt (&temp, NULL, "name", NULL, "structure");
|
mname = get_java_utf8_name (&objfile->objfile_obstack, temp);
|
mname = get_java_utf8_name (&objfile->objfile_obstack, temp);
|
if (strcmp (mname, "<init>") == 0)
|
if (strcmp (mname, "<init>") == 0)
|
mname = unqualified_name;
|
mname = unqualified_name;
|
|
|
/* Check for an existing method with the same name.
|
/* Check for an existing method with the same name.
|
* This makes building the fn_fieldslists an O(nmethods**2)
|
* This makes building the fn_fieldslists an O(nmethods**2)
|
* operation. That could be using hashing, but I doubt it
|
* operation. That could be using hashing, but I doubt it
|
* is worth it. Note that we do maintain the order of methods
|
* is worth it. Note that we do maintain the order of methods
|
* in the inferior's Method table (as long as that is grouped
|
* in the inferior's Method table (as long as that is grouped
|
* by method name), which I think is desirable. --PB */
|
* by method name), which I think is desirable. --PB */
|
for (k = 0, j = TYPE_NFN_FIELDS (type);;)
|
for (k = 0, j = TYPE_NFN_FIELDS (type);;)
|
{
|
{
|
if (--j < 0)
|
if (--j < 0)
|
{ /* No match - new method name. */
|
{ /* No match - new method name. */
|
j = TYPE_NFN_FIELDS (type)++;
|
j = TYPE_NFN_FIELDS (type)++;
|
fn_fieldlists[j].name = mname;
|
fn_fieldlists[j].name = mname;
|
fn_fieldlists[j].length = 1;
|
fn_fieldlists[j].length = 1;
|
fn_fieldlists[j].fn_fields = &fn_fields[i];
|
fn_fieldlists[j].fn_fields = &fn_fields[i];
|
k = i;
|
k = i;
|
break;
|
break;
|
}
|
}
|
if (strcmp (mname, fn_fieldlists[j].name) == 0)
|
if (strcmp (mname, fn_fieldlists[j].name) == 0)
|
{ /* Found an existing method with the same name. */
|
{ /* Found an existing method with the same name. */
|
int l;
|
int l;
|
if (mname != unqualified_name)
|
if (mname != unqualified_name)
|
obstack_free (&objfile->objfile_obstack, mname);
|
obstack_free (&objfile->objfile_obstack, mname);
|
mname = fn_fieldlists[j].name;
|
mname = fn_fieldlists[j].name;
|
fn_fieldlists[j].length++;
|
fn_fieldlists[j].length++;
|
k = i - k; /* Index of new slot. */
|
k = i - k; /* Index of new slot. */
|
/* Shift intervening fn_fields (between k and i) down. */
|
/* Shift intervening fn_fields (between k and i) down. */
|
for (l = i; l > k; l--)
|
for (l = i; l > k; l--)
|
fn_fields[l] = fn_fields[l - 1];
|
fn_fields[l] = fn_fields[l - 1];
|
for (l = TYPE_NFN_FIELDS (type); --l > j;)
|
for (l = TYPE_NFN_FIELDS (type); --l > j;)
|
fn_fieldlists[l].fn_fields++;
|
fn_fieldlists[l].fn_fields++;
|
break;
|
break;
|
}
|
}
|
k += fn_fieldlists[j].length;
|
k += fn_fieldlists[j].length;
|
}
|
}
|
fn_fields[k].physname = "";
|
fn_fields[k].physname = "";
|
fn_fields[k].is_stub = 1;
|
fn_fields[k].is_stub = 1;
|
/* FIXME */
|
/* FIXME */
|
fn_fields[k].type = lookup_function_type
|
fn_fields[k].type = lookup_function_type
|
(builtin_java_type (gdbarch)->builtin_void);
|
(builtin_java_type (gdbarch)->builtin_void);
|
TYPE_CODE (fn_fields[k].type) = TYPE_CODE_METHOD;
|
TYPE_CODE (fn_fields[k].type) = TYPE_CODE_METHOD;
|
}
|
}
|
|
|
j = TYPE_NFN_FIELDS (type) * sizeof (struct fn_fieldlist);
|
j = TYPE_NFN_FIELDS (type) * sizeof (struct fn_fieldlist);
|
TYPE_FN_FIELDLISTS (type) = (struct fn_fieldlist *)
|
TYPE_FN_FIELDLISTS (type) = (struct fn_fieldlist *)
|
obstack_alloc (&dynamics_objfile->objfile_obstack, j);
|
obstack_alloc (&dynamics_objfile->objfile_obstack, j);
|
memcpy (TYPE_FN_FIELDLISTS (type), fn_fieldlists, j);
|
memcpy (TYPE_FN_FIELDLISTS (type), fn_fieldlists, j);
|
|
|
return type;
|
return type;
|
}
|
}
|
|
|
static struct type *java_object_type;
|
static struct type *java_object_type;
|
|
|
struct type *
|
struct type *
|
get_java_object_type (void)
|
get_java_object_type (void)
|
{
|
{
|
if (java_object_type == NULL)
|
if (java_object_type == NULL)
|
{
|
{
|
struct symbol *sym;
|
struct symbol *sym;
|
sym = lookup_symbol ("java.lang.Object", NULL, STRUCT_DOMAIN, NULL);
|
sym = lookup_symbol ("java.lang.Object", NULL, STRUCT_DOMAIN, NULL);
|
if (sym == NULL)
|
if (sym == NULL)
|
error (_("cannot find java.lang.Object"));
|
error (_("cannot find java.lang.Object"));
|
java_object_type = SYMBOL_TYPE (sym);
|
java_object_type = SYMBOL_TYPE (sym);
|
}
|
}
|
return java_object_type;
|
return java_object_type;
|
}
|
}
|
|
|
int
|
int
|
get_java_object_header_size (struct gdbarch *gdbarch)
|
get_java_object_header_size (struct gdbarch *gdbarch)
|
{
|
{
|
struct type *objtype = get_java_object_type ();
|
struct type *objtype = get_java_object_type ();
|
if (objtype == NULL)
|
if (objtype == NULL)
|
return (2 * gdbarch_ptr_bit (gdbarch) / TARGET_CHAR_BIT);
|
return (2 * gdbarch_ptr_bit (gdbarch) / TARGET_CHAR_BIT);
|
else
|
else
|
return TYPE_LENGTH (objtype);
|
return TYPE_LENGTH (objtype);
|
}
|
}
|
|
|
int
|
int
|
is_object_type (struct type *type)
|
is_object_type (struct type *type)
|
{
|
{
|
CHECK_TYPEDEF (type);
|
CHECK_TYPEDEF (type);
|
if (TYPE_CODE (type) == TYPE_CODE_PTR)
|
if (TYPE_CODE (type) == TYPE_CODE_PTR)
|
{
|
{
|
struct type *ttype = check_typedef (TYPE_TARGET_TYPE (type));
|
struct type *ttype = check_typedef (TYPE_TARGET_TYPE (type));
|
char *name;
|
char *name;
|
if (TYPE_CODE (ttype) != TYPE_CODE_STRUCT)
|
if (TYPE_CODE (ttype) != TYPE_CODE_STRUCT)
|
return 0;
|
return 0;
|
while (TYPE_N_BASECLASSES (ttype) > 0)
|
while (TYPE_N_BASECLASSES (ttype) > 0)
|
ttype = TYPE_BASECLASS (ttype, 0);
|
ttype = TYPE_BASECLASS (ttype, 0);
|
name = TYPE_TAG_NAME (ttype);
|
name = TYPE_TAG_NAME (ttype);
|
if (name != NULL && strcmp (name, "java.lang.Object") == 0)
|
if (name != NULL && strcmp (name, "java.lang.Object") == 0)
|
return 1;
|
return 1;
|
name = TYPE_NFIELDS (ttype) > 0 ? TYPE_FIELD_NAME (ttype, 0) : (char *) 0;
|
name = TYPE_NFIELDS (ttype) > 0 ? TYPE_FIELD_NAME (ttype, 0) : (char *) 0;
|
if (name != NULL && strcmp (name, "vtable") == 0)
|
if (name != NULL && strcmp (name, "vtable") == 0)
|
{
|
{
|
if (java_object_type == NULL)
|
if (java_object_type == NULL)
|
java_object_type = type;
|
java_object_type = type;
|
return 1;
|
return 1;
|
}
|
}
|
}
|
}
|
return 0;
|
return 0;
|
}
|
}
|
|
|
struct type *
|
struct type *
|
java_primitive_type (struct gdbarch *gdbarch, int signature)
|
java_primitive_type (struct gdbarch *gdbarch, int signature)
|
{
|
{
|
const struct builtin_java_type *builtin = builtin_java_type (gdbarch);
|
const struct builtin_java_type *builtin = builtin_java_type (gdbarch);
|
|
|
switch (signature)
|
switch (signature)
|
{
|
{
|
case 'B':
|
case 'B':
|
return builtin->builtin_byte;
|
return builtin->builtin_byte;
|
case 'S':
|
case 'S':
|
return builtin->builtin_short;
|
return builtin->builtin_short;
|
case 'I':
|
case 'I':
|
return builtin->builtin_int;
|
return builtin->builtin_int;
|
case 'J':
|
case 'J':
|
return builtin->builtin_long;
|
return builtin->builtin_long;
|
case 'Z':
|
case 'Z':
|
return builtin->builtin_boolean;
|
return builtin->builtin_boolean;
|
case 'C':
|
case 'C':
|
return builtin->builtin_char;
|
return builtin->builtin_char;
|
case 'F':
|
case 'F':
|
return builtin->builtin_float;
|
return builtin->builtin_float;
|
case 'D':
|
case 'D':
|
return builtin->builtin_double;
|
return builtin->builtin_double;
|
case 'V':
|
case 'V':
|
return builtin->builtin_void;
|
return builtin->builtin_void;
|
}
|
}
|
error (_("unknown signature '%c' for primitive type"), (char) signature);
|
error (_("unknown signature '%c' for primitive type"), (char) signature);
|
}
|
}
|
|
|
/* If name[0 .. namelen-1] is the name of a primitive Java type,
|
/* If name[0 .. namelen-1] is the name of a primitive Java type,
|
return that type. Otherwise, return NULL. */
|
return that type. Otherwise, return NULL. */
|
|
|
struct type *
|
struct type *
|
java_primitive_type_from_name (struct gdbarch *gdbarch,
|
java_primitive_type_from_name (struct gdbarch *gdbarch,
|
char *name, int namelen)
|
char *name, int namelen)
|
{
|
{
|
const struct builtin_java_type *builtin = builtin_java_type (gdbarch);
|
const struct builtin_java_type *builtin = builtin_java_type (gdbarch);
|
|
|
switch (name[0])
|
switch (name[0])
|
{
|
{
|
case 'b':
|
case 'b':
|
if (namelen == 4 && memcmp (name, "byte", 4) == 0)
|
if (namelen == 4 && memcmp (name, "byte", 4) == 0)
|
return builtin->builtin_byte;
|
return builtin->builtin_byte;
|
if (namelen == 7 && memcmp (name, "boolean", 7) == 0)
|
if (namelen == 7 && memcmp (name, "boolean", 7) == 0)
|
return builtin->builtin_boolean;
|
return builtin->builtin_boolean;
|
break;
|
break;
|
case 'c':
|
case 'c':
|
if (namelen == 4 && memcmp (name, "char", 4) == 0)
|
if (namelen == 4 && memcmp (name, "char", 4) == 0)
|
return builtin->builtin_char;
|
return builtin->builtin_char;
|
case 'd':
|
case 'd':
|
if (namelen == 6 && memcmp (name, "double", 6) == 0)
|
if (namelen == 6 && memcmp (name, "double", 6) == 0)
|
return builtin->builtin_double;
|
return builtin->builtin_double;
|
break;
|
break;
|
case 'f':
|
case 'f':
|
if (namelen == 5 && memcmp (name, "float", 5) == 0)
|
if (namelen == 5 && memcmp (name, "float", 5) == 0)
|
return builtin->builtin_float;
|
return builtin->builtin_float;
|
break;
|
break;
|
case 'i':
|
case 'i':
|
if (namelen == 3 && memcmp (name, "int", 3) == 0)
|
if (namelen == 3 && memcmp (name, "int", 3) == 0)
|
return builtin->builtin_int;
|
return builtin->builtin_int;
|
break;
|
break;
|
case 'l':
|
case 'l':
|
if (namelen == 4 && memcmp (name, "long", 4) == 0)
|
if (namelen == 4 && memcmp (name, "long", 4) == 0)
|
return builtin->builtin_long;
|
return builtin->builtin_long;
|
break;
|
break;
|
case 's':
|
case 's':
|
if (namelen == 5 && memcmp (name, "short", 5) == 0)
|
if (namelen == 5 && memcmp (name, "short", 5) == 0)
|
return builtin->builtin_short;
|
return builtin->builtin_short;
|
break;
|
break;
|
case 'v':
|
case 'v':
|
if (namelen == 4 && memcmp (name, "void", 4) == 0)
|
if (namelen == 4 && memcmp (name, "void", 4) == 0)
|
return builtin->builtin_void;
|
return builtin->builtin_void;
|
break;
|
break;
|
}
|
}
|
return NULL;
|
return NULL;
|
}
|
}
|
|
|
static char *
|
static char *
|
java_primitive_type_name (int signature)
|
java_primitive_type_name (int signature)
|
{
|
{
|
switch (signature)
|
switch (signature)
|
{
|
{
|
case 'B':
|
case 'B':
|
return "byte";
|
return "byte";
|
case 'S':
|
case 'S':
|
return "short";
|
return "short";
|
case 'I':
|
case 'I':
|
return "int";
|
return "int";
|
case 'J':
|
case 'J':
|
return "long";
|
return "long";
|
case 'Z':
|
case 'Z':
|
return "boolean";
|
return "boolean";
|
case 'C':
|
case 'C':
|
return "char";
|
return "char";
|
case 'F':
|
case 'F':
|
return "float";
|
return "float";
|
case 'D':
|
case 'D':
|
return "double";
|
return "double";
|
case 'V':
|
case 'V':
|
return "void";
|
return "void";
|
}
|
}
|
error (_("unknown signature '%c' for primitive type"), (char) signature);
|
error (_("unknown signature '%c' for primitive type"), (char) signature);
|
}
|
}
|
|
|
/* Return the length (in bytes) of demangled name of the Java type
|
/* Return the length (in bytes) of demangled name of the Java type
|
signature string SIGNATURE. */
|
signature string SIGNATURE. */
|
|
|
static int
|
static int
|
java_demangled_signature_length (char *signature)
|
java_demangled_signature_length (char *signature)
|
{
|
{
|
int array = 0;
|
int array = 0;
|
for (; *signature == '['; signature++)
|
for (; *signature == '['; signature++)
|
array += 2; /* Two chars for "[]". */
|
array += 2; /* Two chars for "[]". */
|
switch (signature[0])
|
switch (signature[0])
|
{
|
{
|
case 'L':
|
case 'L':
|
/* Subtract 2 for 'L' and ';'. */
|
/* Subtract 2 for 'L' and ';'. */
|
return strlen (signature) - 2 + array;
|
return strlen (signature) - 2 + array;
|
default:
|
default:
|
return strlen (java_primitive_type_name (signature[0])) + array;
|
return strlen (java_primitive_type_name (signature[0])) + array;
|
}
|
}
|
}
|
}
|
|
|
/* Demangle the Java type signature SIGNATURE, leaving the result in RESULT. */
|
/* Demangle the Java type signature SIGNATURE, leaving the result in RESULT. */
|
|
|
static void
|
static void
|
java_demangled_signature_copy (char *result, char *signature)
|
java_demangled_signature_copy (char *result, char *signature)
|
{
|
{
|
int array = 0;
|
int array = 0;
|
char *ptr;
|
char *ptr;
|
int i;
|
int i;
|
while (*signature == '[')
|
while (*signature == '[')
|
{
|
{
|
array++;
|
array++;
|
signature++;
|
signature++;
|
}
|
}
|
switch (signature[0])
|
switch (signature[0])
|
{
|
{
|
case 'L':
|
case 'L':
|
/* Subtract 2 for 'L' and ';', but add 1 for final nul. */
|
/* Subtract 2 for 'L' and ';', but add 1 for final nul. */
|
signature++;
|
signature++;
|
ptr = result;
|
ptr = result;
|
for (; *signature != ';' && *signature != '\0'; signature++)
|
for (; *signature != ';' && *signature != '\0'; signature++)
|
{
|
{
|
if (*signature == '/')
|
if (*signature == '/')
|
*ptr++ = '.';
|
*ptr++ = '.';
|
else
|
else
|
*ptr++ = *signature;
|
*ptr++ = *signature;
|
}
|
}
|
break;
|
break;
|
default:
|
default:
|
ptr = java_primitive_type_name (signature[0]);
|
ptr = java_primitive_type_name (signature[0]);
|
i = strlen (ptr);
|
i = strlen (ptr);
|
strcpy (result, ptr);
|
strcpy (result, ptr);
|
ptr = result + i;
|
ptr = result + i;
|
break;
|
break;
|
}
|
}
|
while (--array >= 0)
|
while (--array >= 0)
|
{
|
{
|
*ptr++ = '[';
|
*ptr++ = '[';
|
*ptr++ = ']';
|
*ptr++ = ']';
|
}
|
}
|
}
|
}
|
|
|
/* Return the demangled name of the Java type signature string SIGNATURE,
|
/* Return the demangled name of the Java type signature string SIGNATURE,
|
as a freshly allocated copy. */
|
as a freshly allocated copy. */
|
|
|
char *
|
char *
|
java_demangle_type_signature (char *signature)
|
java_demangle_type_signature (char *signature)
|
{
|
{
|
int length = java_demangled_signature_length (signature);
|
int length = java_demangled_signature_length (signature);
|
char *result = xmalloc (length + 1);
|
char *result = xmalloc (length + 1);
|
java_demangled_signature_copy (result, signature);
|
java_demangled_signature_copy (result, signature);
|
result[length] = '\0';
|
result[length] = '\0';
|
return result;
|
return result;
|
}
|
}
|
|
|
/* Return the type of TYPE followed by DIMS pairs of [ ].
|
/* Return the type of TYPE followed by DIMS pairs of [ ].
|
If DIMS == 0, TYPE is returned. */
|
If DIMS == 0, TYPE is returned. */
|
|
|
struct type *
|
struct type *
|
java_array_type (struct type *type, int dims)
|
java_array_type (struct type *type, int dims)
|
{
|
{
|
while (dims-- > 0)
|
while (dims-- > 0)
|
{
|
{
|
/* FIXME This is bogus! Java arrays are not gdb arrays! */
|
/* FIXME This is bogus! Java arrays are not gdb arrays! */
|
type = lookup_array_range_type (type, 0, 0);
|
type = lookup_array_range_type (type, 0, 0);
|
}
|
}
|
|
|
return type;
|
return type;
|
}
|
}
|
|
|
/* Create a Java string in the inferior from a (Utf8) literal. */
|
/* Create a Java string in the inferior from a (Utf8) literal. */
|
|
|
static struct value *
|
static struct value *
|
java_value_string (char *ptr, int len)
|
java_value_string (char *ptr, int len)
|
{
|
{
|
error (_("not implemented - java_value_string")); /* FIXME */
|
error (_("not implemented - java_value_string")); /* FIXME */
|
}
|
}
|
|
|
/* Print the character C on STREAM as part of the contents of a literal
|
/* Print the character C on STREAM as part of the contents of a literal
|
string whose delimiter is QUOTER. Note that that format for printing
|
string whose delimiter is QUOTER. Note that that format for printing
|
characters and strings is language specific. */
|
characters and strings is language specific. */
|
|
|
static void
|
static void
|
java_emit_char (int c, struct type *type, struct ui_file *stream, int quoter)
|
java_emit_char (int c, struct type *type, struct ui_file *stream, int quoter)
|
{
|
{
|
switch (c)
|
switch (c)
|
{
|
{
|
case '\\':
|
case '\\':
|
case '\'':
|
case '\'':
|
fprintf_filtered (stream, "\\%c", c);
|
fprintf_filtered (stream, "\\%c", c);
|
break;
|
break;
|
case '\b':
|
case '\b':
|
fputs_filtered ("\\b", stream);
|
fputs_filtered ("\\b", stream);
|
break;
|
break;
|
case '\t':
|
case '\t':
|
fputs_filtered ("\\t", stream);
|
fputs_filtered ("\\t", stream);
|
break;
|
break;
|
case '\n':
|
case '\n':
|
fputs_filtered ("\\n", stream);
|
fputs_filtered ("\\n", stream);
|
break;
|
break;
|
case '\f':
|
case '\f':
|
fputs_filtered ("\\f", stream);
|
fputs_filtered ("\\f", stream);
|
break;
|
break;
|
case '\r':
|
case '\r':
|
fputs_filtered ("\\r", stream);
|
fputs_filtered ("\\r", stream);
|
break;
|
break;
|
default:
|
default:
|
if (isprint (c))
|
if (isprint (c))
|
fputc_filtered (c, stream);
|
fputc_filtered (c, stream);
|
else
|
else
|
fprintf_filtered (stream, "\\u%.4x", (unsigned int) c);
|
fprintf_filtered (stream, "\\u%.4x", (unsigned int) c);
|
break;
|
break;
|
}
|
}
|
}
|
}
|
|
|
static struct value *
|
static struct value *
|
evaluate_subexp_java (struct type *expect_type, struct expression *exp,
|
evaluate_subexp_java (struct type *expect_type, struct expression *exp,
|
int *pos, enum noside noside)
|
int *pos, enum noside noside)
|
{
|
{
|
int pc = *pos;
|
int pc = *pos;
|
int i;
|
int i;
|
char *name;
|
char *name;
|
enum exp_opcode op = exp->elts[*pos].opcode;
|
enum exp_opcode op = exp->elts[*pos].opcode;
|
struct value *arg1;
|
struct value *arg1;
|
struct value *arg2;
|
struct value *arg2;
|
struct type *type;
|
struct type *type;
|
switch (op)
|
switch (op)
|
{
|
{
|
case UNOP_IND:
|
case UNOP_IND:
|
if (noside == EVAL_SKIP)
|
if (noside == EVAL_SKIP)
|
goto standard;
|
goto standard;
|
(*pos)++;
|
(*pos)++;
|
arg1 = evaluate_subexp_java (NULL_TYPE, exp, pos, EVAL_NORMAL);
|
arg1 = evaluate_subexp_java (NULL_TYPE, exp, pos, EVAL_NORMAL);
|
if (is_object_type (value_type (arg1)))
|
if (is_object_type (value_type (arg1)))
|
{
|
{
|
struct type *type;
|
struct type *type;
|
|
|
type = type_from_class (exp->gdbarch, java_class_from_object (arg1));
|
type = type_from_class (exp->gdbarch, java_class_from_object (arg1));
|
arg1 = value_cast (lookup_pointer_type (type), arg1);
|
arg1 = value_cast (lookup_pointer_type (type), arg1);
|
}
|
}
|
if (noside == EVAL_SKIP)
|
if (noside == EVAL_SKIP)
|
goto nosideret;
|
goto nosideret;
|
return value_ind (arg1);
|
return value_ind (arg1);
|
|
|
case BINOP_SUBSCRIPT:
|
case BINOP_SUBSCRIPT:
|
(*pos)++;
|
(*pos)++;
|
arg1 = evaluate_subexp_with_coercion (exp, pos, noside);
|
arg1 = evaluate_subexp_with_coercion (exp, pos, noside);
|
arg2 = evaluate_subexp_with_coercion (exp, pos, noside);
|
arg2 = evaluate_subexp_with_coercion (exp, pos, noside);
|
if (noside == EVAL_SKIP)
|
if (noside == EVAL_SKIP)
|
goto nosideret;
|
goto nosideret;
|
/* If the user attempts to subscript something that is not an
|
/* If the user attempts to subscript something that is not an
|
array or pointer type (like a plain int variable for example),
|
array or pointer type (like a plain int variable for example),
|
then report this as an error. */
|
then report this as an error. */
|
|
|
arg1 = coerce_ref (arg1);
|
arg1 = coerce_ref (arg1);
|
type = check_typedef (value_type (arg1));
|
type = check_typedef (value_type (arg1));
|
if (TYPE_CODE (type) == TYPE_CODE_PTR)
|
if (TYPE_CODE (type) == TYPE_CODE_PTR)
|
type = check_typedef (TYPE_TARGET_TYPE (type));
|
type = check_typedef (TYPE_TARGET_TYPE (type));
|
name = TYPE_NAME (type);
|
name = TYPE_NAME (type);
|
if (name == NULL)
|
if (name == NULL)
|
name = TYPE_TAG_NAME (type);
|
name = TYPE_TAG_NAME (type);
|
i = name == NULL ? 0 : strlen (name);
|
i = name == NULL ? 0 : strlen (name);
|
if (TYPE_CODE (type) == TYPE_CODE_STRUCT
|
if (TYPE_CODE (type) == TYPE_CODE_STRUCT
|
&& i > 2 && name[i - 1] == ']')
|
&& i > 2 && name[i - 1] == ']')
|
{
|
{
|
enum bfd_endian byte_order = gdbarch_byte_order (exp->gdbarch);
|
enum bfd_endian byte_order = gdbarch_byte_order (exp->gdbarch);
|
CORE_ADDR address;
|
CORE_ADDR address;
|
long length, index;
|
long length, index;
|
struct type *el_type;
|
struct type *el_type;
|
gdb_byte buf4[4];
|
gdb_byte buf4[4];
|
|
|
struct value *clas = java_class_from_object (arg1);
|
struct value *clas = java_class_from_object (arg1);
|
struct value *temp = clas;
|
struct value *temp = clas;
|
/* Get CLASS_ELEMENT_TYPE of the array type. */
|
/* Get CLASS_ELEMENT_TYPE of the array type. */
|
temp = value_struct_elt (&temp, NULL, "methods",
|
temp = value_struct_elt (&temp, NULL, "methods",
|
NULL, "structure");
|
NULL, "structure");
|
deprecated_set_value_type (temp, value_type (clas));
|
deprecated_set_value_type (temp, value_type (clas));
|
el_type = type_from_class (exp->gdbarch, temp);
|
el_type = type_from_class (exp->gdbarch, temp);
|
if (TYPE_CODE (el_type) == TYPE_CODE_STRUCT)
|
if (TYPE_CODE (el_type) == TYPE_CODE_STRUCT)
|
el_type = lookup_pointer_type (el_type);
|
el_type = lookup_pointer_type (el_type);
|
|
|
if (noside == EVAL_AVOID_SIDE_EFFECTS)
|
if (noside == EVAL_AVOID_SIDE_EFFECTS)
|
return value_zero (el_type, VALUE_LVAL (arg1));
|
return value_zero (el_type, VALUE_LVAL (arg1));
|
address = value_as_address (arg1);
|
address = value_as_address (arg1);
|
address += get_java_object_header_size (exp->gdbarch);
|
address += get_java_object_header_size (exp->gdbarch);
|
read_memory (address, buf4, 4);
|
read_memory (address, buf4, 4);
|
length = (long) extract_signed_integer (buf4, 4, byte_order);
|
length = (long) extract_signed_integer (buf4, 4, byte_order);
|
index = (long) value_as_long (arg2);
|
index = (long) value_as_long (arg2);
|
if (index >= length || index < 0)
|
if (index >= length || index < 0)
|
error (_("array index (%ld) out of bounds (length: %ld)"),
|
error (_("array index (%ld) out of bounds (length: %ld)"),
|
index, length);
|
index, length);
|
address = (address + 4) + index * TYPE_LENGTH (el_type);
|
address = (address + 4) + index * TYPE_LENGTH (el_type);
|
return value_at (el_type, address);
|
return value_at (el_type, address);
|
}
|
}
|
else if (TYPE_CODE (type) == TYPE_CODE_ARRAY)
|
else if (TYPE_CODE (type) == TYPE_CODE_ARRAY)
|
{
|
{
|
if (noside == EVAL_AVOID_SIDE_EFFECTS)
|
if (noside == EVAL_AVOID_SIDE_EFFECTS)
|
return value_zero (TYPE_TARGET_TYPE (type), VALUE_LVAL (arg1));
|
return value_zero (TYPE_TARGET_TYPE (type), VALUE_LVAL (arg1));
|
else
|
else
|
return value_subscript (arg1, value_as_long (arg2));
|
return value_subscript (arg1, value_as_long (arg2));
|
}
|
}
|
if (name)
|
if (name)
|
error (_("cannot subscript something of type `%s'"), name);
|
error (_("cannot subscript something of type `%s'"), name);
|
else
|
else
|
error (_("cannot subscript requested type"));
|
error (_("cannot subscript requested type"));
|
|
|
case OP_STRING:
|
case OP_STRING:
|
(*pos)++;
|
(*pos)++;
|
i = longest_to_int (exp->elts[pc + 1].longconst);
|
i = longest_to_int (exp->elts[pc + 1].longconst);
|
(*pos) += 3 + BYTES_TO_EXP_ELEM (i + 1);
|
(*pos) += 3 + BYTES_TO_EXP_ELEM (i + 1);
|
if (noside == EVAL_SKIP)
|
if (noside == EVAL_SKIP)
|
goto nosideret;
|
goto nosideret;
|
return java_value_string (&exp->elts[pc + 2].string, i);
|
return java_value_string (&exp->elts[pc + 2].string, i);
|
|
|
case STRUCTOP_PTR:
|
case STRUCTOP_PTR:
|
arg1 = evaluate_subexp_standard (expect_type, exp, pos, noside);
|
arg1 = evaluate_subexp_standard (expect_type, exp, pos, noside);
|
/* Convert object field (such as TYPE.class) to reference. */
|
/* Convert object field (such as TYPE.class) to reference. */
|
if (TYPE_CODE (value_type (arg1)) == TYPE_CODE_STRUCT)
|
if (TYPE_CODE (value_type (arg1)) == TYPE_CODE_STRUCT)
|
arg1 = value_addr (arg1);
|
arg1 = value_addr (arg1);
|
return arg1;
|
return arg1;
|
default:
|
default:
|
break;
|
break;
|
}
|
}
|
standard:
|
standard:
|
return evaluate_subexp_standard (expect_type, exp, pos, noside);
|
return evaluate_subexp_standard (expect_type, exp, pos, noside);
|
nosideret:
|
nosideret:
|
return value_from_longest (builtin_type (exp->gdbarch)->builtin_int, 1);
|
return value_from_longest (builtin_type (exp->gdbarch)->builtin_int, 1);
|
}
|
}
|
|
|
static char *java_demangle (const char *mangled, int options)
|
static char *java_demangle (const char *mangled, int options)
|
{
|
{
|
return cplus_demangle (mangled, options | DMGL_JAVA);
|
return cplus_demangle (mangled, options | DMGL_JAVA);
|
}
|
}
|
|
|
/* Find the member function name of the demangled name NAME. NAME
|
/* Find the member function name of the demangled name NAME. NAME
|
must be a method name including arguments, in order to correctly
|
must be a method name including arguments, in order to correctly
|
locate the last component.
|
locate the last component.
|
|
|
This function return a pointer to the first dot before the
|
This function return a pointer to the first dot before the
|
member function name, or NULL if the name was not of the
|
member function name, or NULL if the name was not of the
|
expected form. */
|
expected form. */
|
|
|
static const char *
|
static const char *
|
java_find_last_component (const char *name)
|
java_find_last_component (const char *name)
|
{
|
{
|
const char *p;
|
const char *p;
|
|
|
/* Find argument list. */
|
/* Find argument list. */
|
p = strchr (name, '(');
|
p = strchr (name, '(');
|
|
|
if (p == NULL)
|
if (p == NULL)
|
return NULL;
|
return NULL;
|
|
|
/* Back up and find first dot prior to argument list. */
|
/* Back up and find first dot prior to argument list. */
|
while (p > name && *p != '.')
|
while (p > name && *p != '.')
|
p--;
|
p--;
|
|
|
if (p == name)
|
if (p == name)
|
return NULL;
|
return NULL;
|
|
|
return p;
|
return p;
|
}
|
}
|
|
|
/* Return the name of the class containing method PHYSNAME. */
|
/* Return the name of the class containing method PHYSNAME. */
|
|
|
static char *
|
static char *
|
java_class_name_from_physname (const char *physname)
|
java_class_name_from_physname (const char *physname)
|
{
|
{
|
char *ret = NULL;
|
char *ret = NULL;
|
const char *end;
|
const char *end;
|
int depth = 0;
|
int depth = 0;
|
char *demangled_name = java_demangle (physname, DMGL_PARAMS | DMGL_ANSI);
|
char *demangled_name = java_demangle (physname, DMGL_PARAMS | DMGL_ANSI);
|
|
|
if (demangled_name == NULL)
|
if (demangled_name == NULL)
|
return NULL;
|
return NULL;
|
|
|
end = java_find_last_component (demangled_name);
|
end = java_find_last_component (demangled_name);
|
if (end != NULL)
|
if (end != NULL)
|
{
|
{
|
ret = xmalloc (end - demangled_name + 1);
|
ret = xmalloc (end - demangled_name + 1);
|
memcpy (ret, demangled_name, end - demangled_name);
|
memcpy (ret, demangled_name, end - demangled_name);
|
ret[end - demangled_name] = '\0';
|
ret[end - demangled_name] = '\0';
|
}
|
}
|
|
|
xfree (demangled_name);
|
xfree (demangled_name);
|
return ret;
|
return ret;
|
}
|
}
|
|
|
/* Table mapping opcodes into strings for printing operators
|
/* Table mapping opcodes into strings for printing operators
|
and precedences of the operators. */
|
and precedences of the operators. */
|
|
|
const struct op_print java_op_print_tab[] =
|
const struct op_print java_op_print_tab[] =
|
{
|
{
|
{",", BINOP_COMMA, PREC_COMMA, 0},
|
{",", BINOP_COMMA, PREC_COMMA, 0},
|
{"=", BINOP_ASSIGN, PREC_ASSIGN, 1},
|
{"=", BINOP_ASSIGN, PREC_ASSIGN, 1},
|
{"||", BINOP_LOGICAL_OR, PREC_LOGICAL_OR, 0},
|
{"||", BINOP_LOGICAL_OR, PREC_LOGICAL_OR, 0},
|
{"&&", BINOP_LOGICAL_AND, PREC_LOGICAL_AND, 0},
|
{"&&", BINOP_LOGICAL_AND, PREC_LOGICAL_AND, 0},
|
{"|", BINOP_BITWISE_IOR, PREC_BITWISE_IOR, 0},
|
{"|", BINOP_BITWISE_IOR, PREC_BITWISE_IOR, 0},
|
{"^", BINOP_BITWISE_XOR, PREC_BITWISE_XOR, 0},
|
{"^", BINOP_BITWISE_XOR, PREC_BITWISE_XOR, 0},
|
{"&", BINOP_BITWISE_AND, PREC_BITWISE_AND, 0},
|
{"&", BINOP_BITWISE_AND, PREC_BITWISE_AND, 0},
|
{"==", BINOP_EQUAL, PREC_EQUAL, 0},
|
{"==", BINOP_EQUAL, PREC_EQUAL, 0},
|
{"!=", BINOP_NOTEQUAL, PREC_EQUAL, 0},
|
{"!=", BINOP_NOTEQUAL, PREC_EQUAL, 0},
|
{"<=", BINOP_LEQ, PREC_ORDER, 0},
|
{"<=", BINOP_LEQ, PREC_ORDER, 0},
|
{">=", BINOP_GEQ, PREC_ORDER, 0},
|
{">=", BINOP_GEQ, PREC_ORDER, 0},
|
{">", BINOP_GTR, PREC_ORDER, 0},
|
{">", BINOP_GTR, PREC_ORDER, 0},
|
{"<", BINOP_LESS, PREC_ORDER, 0},
|
{"<", BINOP_LESS, PREC_ORDER, 0},
|
{">>", BINOP_RSH, PREC_SHIFT, 0},
|
{">>", BINOP_RSH, PREC_SHIFT, 0},
|
{"<<", BINOP_LSH, PREC_SHIFT, 0},
|
{"<<", BINOP_LSH, PREC_SHIFT, 0},
|
#if 0
|
#if 0
|
{">>>", BINOP_ ? ? ?, PREC_SHIFT, 0},
|
{">>>", BINOP_ ? ? ?, PREC_SHIFT, 0},
|
#endif
|
#endif
|
{"+", BINOP_ADD, PREC_ADD, 0},
|
{"+", BINOP_ADD, PREC_ADD, 0},
|
{"-", BINOP_SUB, PREC_ADD, 0},
|
{"-", BINOP_SUB, PREC_ADD, 0},
|
{"*", BINOP_MUL, PREC_MUL, 0},
|
{"*", BINOP_MUL, PREC_MUL, 0},
|
{"/", BINOP_DIV, PREC_MUL, 0},
|
{"/", BINOP_DIV, PREC_MUL, 0},
|
{"%", BINOP_REM, PREC_MUL, 0},
|
{"%", BINOP_REM, PREC_MUL, 0},
|
{"-", UNOP_NEG, PREC_PREFIX, 0},
|
{"-", UNOP_NEG, PREC_PREFIX, 0},
|
{"!", UNOP_LOGICAL_NOT, PREC_PREFIX, 0},
|
{"!", UNOP_LOGICAL_NOT, PREC_PREFIX, 0},
|
{"~", UNOP_COMPLEMENT, PREC_PREFIX, 0},
|
{"~", UNOP_COMPLEMENT, PREC_PREFIX, 0},
|
{"*", UNOP_IND, PREC_PREFIX, 0},
|
{"*", UNOP_IND, PREC_PREFIX, 0},
|
#if 0
|
#if 0
|
{"instanceof", ? ? ?, ? ? ?, 0},
|
{"instanceof", ? ? ?, ? ? ?, 0},
|
#endif
|
#endif
|
{"++", UNOP_PREINCREMENT, PREC_PREFIX, 0},
|
{"++", UNOP_PREINCREMENT, PREC_PREFIX, 0},
|
{"--", UNOP_PREDECREMENT, PREC_PREFIX, 0},
|
{"--", UNOP_PREDECREMENT, PREC_PREFIX, 0},
|
{NULL, 0, 0, 0}
|
{NULL, 0, 0, 0}
|
};
|
};
|
|
|
enum java_primitive_types
|
enum java_primitive_types
|
{
|
{
|
java_primitive_type_int,
|
java_primitive_type_int,
|
java_primitive_type_short,
|
java_primitive_type_short,
|
java_primitive_type_long,
|
java_primitive_type_long,
|
java_primitive_type_byte,
|
java_primitive_type_byte,
|
java_primitive_type_boolean,
|
java_primitive_type_boolean,
|
java_primitive_type_char,
|
java_primitive_type_char,
|
java_primitive_type_float,
|
java_primitive_type_float,
|
java_primitive_type_double,
|
java_primitive_type_double,
|
java_primitive_type_void,
|
java_primitive_type_void,
|
nr_java_primitive_types
|
nr_java_primitive_types
|
};
|
};
|
|
|
static void
|
static void
|
java_language_arch_info (struct gdbarch *gdbarch,
|
java_language_arch_info (struct gdbarch *gdbarch,
|
struct language_arch_info *lai)
|
struct language_arch_info *lai)
|
{
|
{
|
const struct builtin_java_type *builtin = builtin_java_type (gdbarch);
|
const struct builtin_java_type *builtin = builtin_java_type (gdbarch);
|
|
|
lai->string_char_type = builtin->builtin_char;
|
lai->string_char_type = builtin->builtin_char;
|
lai->primitive_type_vector
|
lai->primitive_type_vector
|
= GDBARCH_OBSTACK_CALLOC (gdbarch, nr_java_primitive_types + 1,
|
= GDBARCH_OBSTACK_CALLOC (gdbarch, nr_java_primitive_types + 1,
|
struct type *);
|
struct type *);
|
lai->primitive_type_vector [java_primitive_type_int]
|
lai->primitive_type_vector [java_primitive_type_int]
|
= builtin->builtin_int;
|
= builtin->builtin_int;
|
lai->primitive_type_vector [java_primitive_type_short]
|
lai->primitive_type_vector [java_primitive_type_short]
|
= builtin->builtin_short;
|
= builtin->builtin_short;
|
lai->primitive_type_vector [java_primitive_type_long]
|
lai->primitive_type_vector [java_primitive_type_long]
|
= builtin->builtin_long;
|
= builtin->builtin_long;
|
lai->primitive_type_vector [java_primitive_type_byte]
|
lai->primitive_type_vector [java_primitive_type_byte]
|
= builtin->builtin_byte;
|
= builtin->builtin_byte;
|
lai->primitive_type_vector [java_primitive_type_boolean]
|
lai->primitive_type_vector [java_primitive_type_boolean]
|
= builtin->builtin_boolean;
|
= builtin->builtin_boolean;
|
lai->primitive_type_vector [java_primitive_type_char]
|
lai->primitive_type_vector [java_primitive_type_char]
|
= builtin->builtin_char;
|
= builtin->builtin_char;
|
lai->primitive_type_vector [java_primitive_type_float]
|
lai->primitive_type_vector [java_primitive_type_float]
|
= builtin->builtin_float;
|
= builtin->builtin_float;
|
lai->primitive_type_vector [java_primitive_type_double]
|
lai->primitive_type_vector [java_primitive_type_double]
|
= builtin->builtin_double;
|
= builtin->builtin_double;
|
lai->primitive_type_vector [java_primitive_type_void]
|
lai->primitive_type_vector [java_primitive_type_void]
|
= builtin->builtin_void;
|
= builtin->builtin_void;
|
|
|
lai->bool_type_symbol = "boolean";
|
lai->bool_type_symbol = "boolean";
|
lai->bool_type_default = builtin->builtin_boolean;
|
lai->bool_type_default = builtin->builtin_boolean;
|
}
|
}
|
|
|
const struct exp_descriptor exp_descriptor_java =
|
const struct exp_descriptor exp_descriptor_java =
|
{
|
{
|
print_subexp_standard,
|
print_subexp_standard,
|
operator_length_standard,
|
operator_length_standard,
|
op_name_standard,
|
op_name_standard,
|
dump_subexp_body_standard,
|
dump_subexp_body_standard,
|
evaluate_subexp_java
|
evaluate_subexp_java
|
};
|
};
|
|
|
const struct language_defn java_language_defn =
|
const struct language_defn java_language_defn =
|
{
|
{
|
"java", /* Language name */
|
"java", /* Language name */
|
language_java,
|
language_java,
|
range_check_off,
|
range_check_off,
|
type_check_off,
|
type_check_off,
|
case_sensitive_on,
|
case_sensitive_on,
|
array_row_major,
|
array_row_major,
|
macro_expansion_no,
|
macro_expansion_no,
|
&exp_descriptor_java,
|
&exp_descriptor_java,
|
java_parse,
|
java_parse,
|
java_error,
|
java_error,
|
null_post_parser,
|
null_post_parser,
|
c_printchar, /* Print a character constant */
|
c_printchar, /* Print a character constant */
|
c_printstr, /* Function to print string constant */
|
c_printstr, /* Function to print string constant */
|
java_emit_char, /* Function to print a single character */
|
java_emit_char, /* Function to print a single character */
|
java_print_type, /* Print a type using appropriate syntax */
|
java_print_type, /* Print a type using appropriate syntax */
|
default_print_typedef, /* Print a typedef using appropriate syntax */
|
default_print_typedef, /* Print a typedef using appropriate syntax */
|
java_val_print, /* Print a value using appropriate syntax */
|
java_val_print, /* Print a value using appropriate syntax */
|
java_value_print, /* Print a top-level value */
|
java_value_print, /* Print a top-level value */
|
NULL, /* Language specific skip_trampoline */
|
NULL, /* Language specific skip_trampoline */
|
"this", /* name_of_this */
|
"this", /* name_of_this */
|
basic_lookup_symbol_nonlocal, /* lookup_symbol_nonlocal */
|
basic_lookup_symbol_nonlocal, /* lookup_symbol_nonlocal */
|
basic_lookup_transparent_type,/* lookup_transparent_type */
|
basic_lookup_transparent_type,/* lookup_transparent_type */
|
java_demangle, /* Language specific symbol demangler */
|
java_demangle, /* Language specific symbol demangler */
|
java_class_name_from_physname,/* Language specific class name */
|
java_class_name_from_physname,/* Language specific class name */
|
java_op_print_tab, /* expression operators for printing */
|
java_op_print_tab, /* expression operators for printing */
|
0, /* not c-style arrays */
|
0, /* not c-style arrays */
|
0, /* String lower bound */
|
0, /* String lower bound */
|
default_word_break_characters,
|
default_word_break_characters,
|
default_make_symbol_completion_list,
|
default_make_symbol_completion_list,
|
java_language_arch_info,
|
java_language_arch_info,
|
default_print_array_index,
|
default_print_array_index,
|
default_pass_by_reference,
|
default_pass_by_reference,
|
default_get_string,
|
default_get_string,
|
LANG_MAGIC
|
LANG_MAGIC
|
};
|
};
|
|
|
static void *
|
static void *
|
build_java_types (struct gdbarch *gdbarch)
|
build_java_types (struct gdbarch *gdbarch)
|
{
|
{
|
struct builtin_java_type *builtin_java_type
|
struct builtin_java_type *builtin_java_type
|
= GDBARCH_OBSTACK_ZALLOC (gdbarch, struct builtin_java_type);
|
= GDBARCH_OBSTACK_ZALLOC (gdbarch, struct builtin_java_type);
|
|
|
builtin_java_type->builtin_int
|
builtin_java_type->builtin_int
|
= arch_integer_type (gdbarch, 32, 0, "int");
|
= arch_integer_type (gdbarch, 32, 0, "int");
|
builtin_java_type->builtin_short
|
builtin_java_type->builtin_short
|
= arch_integer_type (gdbarch, 16, 0, "short");
|
= arch_integer_type (gdbarch, 16, 0, "short");
|
builtin_java_type->builtin_long
|
builtin_java_type->builtin_long
|
= arch_integer_type (gdbarch, 64, 0, "long");
|
= arch_integer_type (gdbarch, 64, 0, "long");
|
builtin_java_type->builtin_byte
|
builtin_java_type->builtin_byte
|
= arch_integer_type (gdbarch, 8, 0, "byte");
|
= arch_integer_type (gdbarch, 8, 0, "byte");
|
builtin_java_type->builtin_boolean
|
builtin_java_type->builtin_boolean
|
= arch_boolean_type (gdbarch, 8, 0, "boolean");
|
= arch_boolean_type (gdbarch, 8, 0, "boolean");
|
builtin_java_type->builtin_char
|
builtin_java_type->builtin_char
|
= arch_character_type (gdbarch, 16, 1, "char");
|
= arch_character_type (gdbarch, 16, 1, "char");
|
builtin_java_type->builtin_float
|
builtin_java_type->builtin_float
|
= arch_float_type (gdbarch, 32, "float", NULL);
|
= arch_float_type (gdbarch, 32, "float", NULL);
|
builtin_java_type->builtin_double
|
builtin_java_type->builtin_double
|
= arch_float_type (gdbarch, 64, "double", NULL);
|
= arch_float_type (gdbarch, 64, "double", NULL);
|
builtin_java_type->builtin_void
|
builtin_java_type->builtin_void
|
= arch_type (gdbarch, TYPE_CODE_VOID, 1, "void");
|
= arch_type (gdbarch, TYPE_CODE_VOID, 1, "void");
|
|
|
return builtin_java_type;
|
return builtin_java_type;
|
}
|
}
|
|
|
static struct gdbarch_data *java_type_data;
|
static struct gdbarch_data *java_type_data;
|
|
|
const struct builtin_java_type *
|
const struct builtin_java_type *
|
builtin_java_type (struct gdbarch *gdbarch)
|
builtin_java_type (struct gdbarch *gdbarch)
|
{
|
{
|
return gdbarch_data (gdbarch, java_type_data);
|
return gdbarch_data (gdbarch, java_type_data);
|
}
|
}
|
|
|
void
|
void
|
_initialize_java_language (void)
|
_initialize_java_language (void)
|
{
|
{
|
java_type_data = gdbarch_data_register_post_init (build_java_types);
|
java_type_data = gdbarch_data_register_post_init (build_java_types);
|
|
|
add_language (&java_language_defn);
|
add_language (&java_language_defn);
|
}
|
}
|
|
|
