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+/* Header file for modules that link with gcc.c
+ Copyright (C) 1999 Free Software Foundation, Inc.
+
+This file is part of GNU CC.
+
+GNU CC 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.
+
+GNU CC 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 GNU CC; see the file COPYING. If not, write to
+the Free Software Foundation, 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA. */
+
+#ifndef __GCC_H__
+#define __GCC_H__
+
+/* These are exported by gcc.c. */
+extern int do_spec PARAMS ((const char *));
+extern void fancy_abort PARAMS ((void)) ATTRIBUTE_NORETURN;
+extern const char *input_filename;
+extern size_t input_filename_length;
+extern void fatal PARAMS ((const char *, ...))
+ ATTRIBUTE_PRINTF_1 ATTRIBUTE_NORETURN;
+
+/* Spec files linked with gcc.c must provide definitions for these. */
+
+/* Called before processing to change/add/remove arguments. */
+extern void lang_specific_driver PARAMS ((int *, char ***, int *));
+
+/* Called before linking. Returns 0 on success and -1 on failure. */
+extern int lang_specific_pre_link PARAMS ((void));
+
+/* Number of extra output files that lang_specific_pre_link may generate. */
+extern int lang_specific_extra_outfiles;
+
+#endif /* ! __GCC_H__ */