--- /dev/null
+/* GCC core type declarations.
+ Copyright (C) 2002, 2004, 2007, 2008, 2009 Free Software Foundation, Inc.
+
+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 3, 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.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+<http://www.gnu.org/licenses/>. */
+
+/* Provide forward declarations of core types which are referred to by
+ most of the compiler. This allows header files to use these types
+ (e.g. in function prototypes) without concern for whether the full
+ definitions are visible. Some other declarations that need to be
+ universally visible are here, too.
+
+ In the context of tconfig.h, most of these have special definitions
+ which prevent them from being used except in further type
+ declarations. This is a kludge; the right thing is to avoid
+ including the "tm.h" header set in the context of tconfig.h, but
+ we're not there yet. */
+
+#ifndef GCC_CORETYPES_H
+#define GCC_CORETYPES_H
+
+#define GTY(x) /* nothing - marker for gengtype */
+
+#ifndef USED_FOR_TARGET
+
+struct bitmap_head_def;
+typedef struct bitmap_head_def *bitmap;
+typedef const struct bitmap_head_def *const_bitmap;
+struct rtx_def;
+typedef struct rtx_def *rtx;
+typedef const struct rtx_def *const_rtx;
+struct rtvec_def;
+typedef struct rtvec_def *rtvec;
+typedef const struct rtvec_def *const_rtvec;
+union tree_node;
+typedef union tree_node *tree;
+union gimple_statement_d;
+typedef union gimple_statement_d *gimple;
+typedef const union tree_node *const_tree;
+typedef const union gimple_statement_d *const_gimple;
+union section;
+typedef union section section;
+struct cl_target_option;
+struct cl_optimization;
+struct gimple_seq_d;
+typedef struct gimple_seq_d *gimple_seq;
+typedef const struct gimple_seq_d *const_gimple_seq;
+struct gimple_seq_node_d;
+typedef struct gimple_seq_node_d *gimple_seq_node;
+typedef const struct gimple_seq_node_d *const_gimple_seq_node;
+
+/* The major intermediate representations of GCC. */
+enum ir_type {
+ IR_GIMPLE,
+ IR_RTL_CFGRTL,
+ IR_RTL_CFGLAYOUT
+};
+
+/* Provide forward struct declaration so that we don't have to include
+ all of cpplib.h whenever a random prototype includes a pointer.
+ Note that the cpp_reader and cpp_token typedefs remain part of
+ cpplib.h. */
+
+struct cpp_reader;
+struct cpp_token;
+
+/* The thread-local storage model associated with a given VAR_DECL
+ or SYMBOL_REF. This isn't used much, but both trees and RTL refer
+ to it, so it's here. */
+enum tls_model {
+ TLS_MODEL_NONE,
+ TLS_MODEL_EMULATED,
+ TLS_MODEL_REAL,
+ TLS_MODEL_GLOBAL_DYNAMIC = TLS_MODEL_REAL,
+ TLS_MODEL_LOCAL_DYNAMIC,
+ TLS_MODEL_INITIAL_EXEC,
+ TLS_MODEL_LOCAL_EXEC
+};
+
+#else
+
+struct _dont_use_rtx_here_;
+struct _dont_use_rtvec_here_;
+union _dont_use_tree_here_;
+#define rtx struct _dont_use_rtx_here_ *
+#define const_rtx struct _dont_use_rtx_here_ *
+#define rtvec struct _dont_use_rtvec_here *
+#define const_rtvec struct _dont_use_rtvec_here *
+#define tree union _dont_use_tree_here_ *
+#define const_tree union _dont_use_tree_here_ *
+
+#endif
+
+#endif /* coretypes.h */
+