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/* APPLE LOCAL file Objective-C++ */
/* Language-dependent hooks for Objective-C++.
Copyright 2001, 2002, 2004 Free Software Foundation, Inc.
Contributed by Ziemowit Laski <zlaski@apple.com>
This file is part of GCC.
GCC is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
GCC is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with GCC; see the file COPYING. If not, write to
the Free Software Foundation, 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#include "config.h"
#include "system.h"
#include "coretypes.h"
#include "tm.h"
#include "tree.h"
#include "cp-tree.h"
#include "c-common.h"
#include "toplev.h"
#include "objc-act.h"
#include "langhooks.h"
#include "langhooks-def.h"
#include "diagnostic.h"
#include "cxx-pretty-print.h"
#include "debug.h"
#include "cp-objcp-common.h"
enum c_language_kind c_language = clk_objcxx;
/* Lang hooks common to C++ and ObjC++ are declared in cp/cp-objcp-common.h;
consequently, there should be very few hooks below. */
#undef LANG_HOOKS_NAME
#define LANG_HOOKS_NAME "GNU Objective-C++"
#undef LANG_HOOKS_INIT
#define LANG_HOOKS_INIT objc_init
#undef LANG_HOOKS_DECL_PRINTABLE_NAME
#define LANG_HOOKS_DECL_PRINTABLE_NAME objc_printable_name
#undef LANG_HOOKS_TYPES_COMPATIBLE_P
#define LANG_HOOKS_TYPES_COMPATIBLE_P objc_types_compatible_p
/* APPLE LOCAL begin Radar 4015820 FSF candidate */
#undef LANG_HOOKS_GIMPLIFY_EXPR
#define LANG_HOOKS_GIMPLIFY_EXPR objc_gimplify_expr
/* APPLE LOCAL end Radar 4105820 FSF candidate */
/* APPLE LOCAL begin Radar 3926484 FSF candidate */
#undef LANG_HOOKS_GET_CALLEE_FNDECL
#define LANG_HOOKS_GET_CALLEE_FNDECL objc_get_callee_fndecl
/* APPLE LOCAL end Radar 3926484 FSF candidate */
/* Each front end provides its own lang hook initializer. */
const struct lang_hooks lang_hooks = LANG_HOOKS_INITIALIZER;
/* Tree code classes. */
#define DEFTREECODE(SYM, NAME, TYPE, LENGTH) TYPE,
const enum tree_code_class tree_code_type[] = {
#include "tree.def"
tcc_exceptional,
#include "c-common.def"
tcc_exceptional,
#include "cp-tree.def"
tcc_exceptional,
#include "objc-tree.def"
};
#undef DEFTREECODE
/* Table indexed by tree code giving number of expression
operands beyond the fixed part of the node structure.
Not used for types or decls. */
#define DEFTREECODE(SYM, NAME, TYPE, LENGTH) LENGTH,
const unsigned char tree_code_length[] = {
#include "tree.def"
0,
#include "c-common.def"
0,
#include "cp-tree.def"
0,
#include "objc-tree.def"
};
#undef DEFTREECODE
/* Names of tree components.
Used for printing out the tree and error messages. */
#define DEFTREECODE(SYM, NAME, TYPE, LEN) NAME,
const char *const tree_code_name[] = {
#include "tree.def"
"@@dummy",
#include "c-common.def"
"@@dummy",
#include "cp-tree.def"
"@@dummy",
#include "objc-tree.def"
};
#undef DEFTREECODE
/* Lang hook routines common to C++ and ObjC++ appear in cp/cp-objcp-common.c;
there should be very few (if any) routines below. */
tree
objcp_tsubst_copy_and_build (tree t, tree args, tsubst_flags_t complain,
tree in_decl, bool function_p ATTRIBUTE_UNUSED)
{
#define RECURSE(NODE) \
tsubst_copy_and_build (NODE, args, complain, in_decl, /*function_p=*/false)
/* The following two can only occur in Objective-C++. */
switch ((int) TREE_CODE (t))
{
case MESSAGE_SEND_EXPR:
return objc_finish_message_expr
(RECURSE (TREE_OPERAND (t, 0)),
TREE_OPERAND (t, 1), /* No need to expand the selector. */
RECURSE (TREE_OPERAND (t, 2)));
case CLASS_REFERENCE_EXPR:
return objc_get_class_reference
(RECURSE (TREE_OPERAND (t, 0)));
default:
break;
}
/* Fall back to C++ processing. */
return NULL_TREE;
#undef RECURSE
}
void
finish_file (void)
{
objc_finish_file ();
}
#include "gtype-objcp.h"
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