1 files changed, 81 insertions, 0 deletions
diff --git a/libcpp/include/cpp-id-data.h b/libcpp/include/cpp-id-data.h
new file mode 100644
index 000000000..a57edad52
--- /dev/null
+++ b/libcpp/include/cpp-id-data.h
@@ -0,0 +1,81 @@
+/* Structures that hang off cpp_identifier, for PCH.
+   Copyright (C) 1986, 1987, 1989, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
+   1999, 2000, 2001, 2002, 2003, 2004, 2009 Free Software Foundation, Inc.
+
+This program is free software; you can redistribute it and/or modify it
+under the terms of the GNU General Public License as published by the
+Free Software Foundation; either version 3, or (at your option) any
+later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; see the file COPYING3.  If not see
+<http://www.gnu.org/licenses/>.  */
+
+#include "cpplib.h"
+
+#if !defined (HAVE_UCHAR) && !defined (IN_GCC)
+typedef unsigned char uchar;
+#endif
+
+#define UC (const unsigned char *)  /* Intended use: UC"string" */
+
+/* Chained list of answers to an assertion.  */
+struct GTY(()) answer {
+  struct answer *next;
+  unsigned int count;
+  cpp_token GTY ((length ("%h.count"))) first[1];
+};
+
+/* Each macro definition is recorded in a cpp_macro structure.
+   Variadic macros cannot occur with traditional cpp.  */
+struct GTY(()) cpp_macro {
+  /* Parameters, if any.  */
+  cpp_hashnode ** GTY ((nested_ptr (union tree_node,
+		"%h ? CPP_HASHNODE (GCC_IDENT_TO_HT_IDENT (%h)) : NULL",
+			"%h ? HT_IDENT_TO_GCC_IDENT (HT_NODE (%h)) : NULL"),
+			length ("%h.paramc")))
+    params;
+
+  /* Replacement tokens (ISO) or replacement text (traditional).  See
+     comment at top of cpptrad.c for how traditional function-like
+     macros are encoded.  */
+  union cpp_macro_u
+  {
+    cpp_token * GTY ((tag ("0"), length ("%0.count"))) tokens;
+    const unsigned char * GTY ((tag ("1"))) text;
+  } GTY ((desc ("%1.traditional"))) exp;
+
+  /* Definition line number.  */
+  source_location line;
+
+  /* Number of tokens in expansion, or bytes for traditional macros.  */
+  unsigned int count;
+
+  /* Number of parameters.  */
+  unsigned short paramc;
+
+  /* If a function-like macro.  */
+  unsigned int fun_like : 1;
+
+  /* If a variadic macro.  */
+  unsigned int variadic : 1;
+
+  /* If macro defined in system header.  */
+  unsigned int syshdr   : 1;
+
+  /* Nonzero if it has been expanded or had its existence tested.  */
+  unsigned int used     : 1;
+
+  /* Indicate which field of 'exp' is in use.  */
+  unsigned int traditional : 1;
+
+  /* Indicate whether the tokens include extra CPP_PASTE tokens at the
+     end to track invalid redefinitions with consecutive CPP_PASTE
+     tokens.  */
+  unsigned int extra_tokens : 1;
+};