add old compiler with ARM support

1 files changed, 112 insertions, 0 deletions

diff --git a/gcc_arm/cppmain.c b/gcc_arm/cppmain.c
new file mode 100755
index 0000000..672c0f4
--- /dev/null
+++ b/gcc_arm/cppmain.c
@@ -0,0 +1,112 @@
+/* CPP main program, using CPP Library.
+   Copyright (C) 1995, 1997, 1998 Free Software Foundation, Inc.
+   Written by Per Bothner, 1994-95.
+
+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 2, 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; if not, write to the Free Software
+Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+ In other words, you are welcome to use, share and improve this program.
+ You are forbidden to forbid anyone else to use, share and improve
+ what you give them.   Help stamp out software-hoarding!  */
+
+#ifndef EMACS
+#include "config.h"
+#include "system.h"
+#else
+#include <stdio.h>
+
+extern char *getenv ();
+#endif /* not EMACS */
+
+#include "cpplib.h"
+
+char *progname;
+
+cpp_reader parse_in;
+cpp_options options;
+
+#ifdef abort
+/* More 'friendly' abort that prints the line and file.
+   config.h can #define abort fancy_abort if you like that sort of thing.  */
+void
+fatal (s)
+     char *s;
+{
+  fputs (s, stderr);
+  exit (FATAL_EXIT_CODE);
+}
+
+void
+fancy_abort ()
+{
+  fatal ("Internal gcc abort.");
+}
+#endif
+
+
+int
+main (argc, argv)
+     int argc;
+     char **argv;
+{
+  char *p;
+  int argi = 1;  /* Next argument to handle.  */
+  struct cpp_options *opts = &options;
+
+  p = argv[0] + strlen (argv[0]);
+  while (p != argv[0] && p[-1] != '/') --p;
+  progname = p;
+
+  cpp_reader_init (&parse_in);
+  parse_in.opts = opts;
+
+  cpp_options_init (opts);
+  
+  argi += cpp_handle_options (&parse_in, argc - argi , argv + argi);
+  if (argi < argc && ! CPP_FATAL_ERRORS (&parse_in))
+    cpp_fatal (&parse_in, "Invalid option `%s'", argv[argi]);
+  if (CPP_FATAL_ERRORS (&parse_in))
+    exit (FATAL_EXIT_CODE);
+      
+  parse_in.show_column = 1;
+
+  if (! cpp_start_read (&parse_in, opts->in_fname))
+    exit (FATAL_EXIT_CODE);
+
+  /* Now that we know the input file is valid, open the output.  */
+
+  if (!opts->out_fname || !strcmp (opts->out_fname, ""))
+    opts->out_fname = "stdout";
+  else if (! freopen (opts->out_fname, "w", stdout))
+    cpp_pfatal_with_name (&parse_in, opts->out_fname);
+
+  for (;;)
+    {
+      enum cpp_token kind;
+      if (! opts->no_output)
+	{
+	  fwrite (parse_in.token_buffer, 1, CPP_WRITTEN (&parse_in), stdout);
+	}
+      CPP_SET_WRITTEN (&parse_in, 0);
+      kind = cpp_get_token (&parse_in);
+      if (kind == CPP_EOF)
+	break;
+    }
+
+  cpp_finish (&parse_in);
+
+  if (parse_in.errors)
+    exit (FATAL_EXIT_CODE);
+  exit (SUCCESS_EXIT_CODE);
+}