initial commit

1 files changed, 171 insertions, 0 deletions

diff --git a/gcc/cpperror.c b/gcc/cpperror.c
new file mode 100755
index 0000000..107dc54
--- /dev/null
+++ b/gcc/cpperror.c
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+/* Default error handlers for CPP Library.
+   Copyright (C) 1986, 87, 89, 92 - 95, 1998 Free Software Foundation, Inc.
+   Written by Per Bothner, 1994.
+   Based on CCCP program by Paul Rubin, June 1986
+   Adapted to ANSI C, Richard Stallman, Jan 1987
+
+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>
+#endif /* not EMACS */
+
+#include "cpplib.h"
+
+/* Print the file names and line numbers of the #include
+   commands which led to the current file.  */
+
+void
+cpp_print_containing_files (pfile)
+     cpp_reader *pfile;
+{
+  cpp_buffer *ip;
+  int first = 1;
+
+  /* If stack of files hasn't changed since we last printed
+     this info, don't repeat it.  */
+  if (pfile->input_stack_listing_current)
+    return;
+
+  ip = cpp_file_buffer (pfile);
+
+  /* Give up if we don't find a source file.  */
+  if (ip == NULL)
+    return;
+
+  /* Find the other, outer source files.  */
+  while ((ip = CPP_PREV_BUFFER (ip)), ip != CPP_NULL_BUFFER (pfile))
+    {
+      long line, col;
+      cpp_buf_line_and_col (ip, &line, &col);
+      if (ip->fname != NULL)
+	{
+	  if (first)
+	    {
+	      first = 0;
+	      fprintf (stderr, "In file included");
+	    }
+	  else
+	    fprintf (stderr, ",\n                ");
+	}
+
+      fprintf (stderr, " from %s:%ld", ip->nominal_fname, line);
+    }
+  if (! first)
+    fprintf (stderr, ":\n");
+
+  /* Record we have printed the status as of this time.  */
+  pfile->input_stack_listing_current = 1;
+}
+
+void
+cpp_file_line_for_message (pfile, filename, line, column)
+     cpp_reader *pfile ATTRIBUTE_UNUSED;
+     char *filename;
+     int line, column;
+{
+  if (column > 0)
+    fprintf (stderr, "%s:%d:%d: ", filename, line, column);
+  else
+    fprintf (stderr, "%s:%d: ", filename, line);
+}
+
+/* IS_ERROR is 2 for "fatal" error, 1 for error, 0 for warning */
+
+void
+v_cpp_message (pfile, is_error, msg, ap)
+  cpp_reader * pfile;
+  int is_error;
+  const char *msg;
+  va_list ap;
+{
+  if (!is_error)
+    fprintf (stderr, "warning: ");
+  else if (is_error == 2)
+    pfile->errors = CPP_FATAL_LIMIT;
+  else if (pfile->errors < CPP_FATAL_LIMIT)
+    pfile->errors++;
+  vfprintf (stderr, msg, ap);
+  fprintf (stderr, "\n");
+}
+
+void
+cpp_message VPROTO ((cpp_reader *pfile, int is_error, const char *msg, ...))
+{
+#ifndef ANSI_PROTOTYPES
+  cpp_reader *pfile;
+  int is_error;
+  const char *msg;
+#endif
+  va_list ap;
+  
+  VA_START (ap, msg);
+  
+#ifndef ANSI_PROTOTYPES
+  pfile = va_arg (ap, cpp_reader *);
+  is_error = va_arg (ap, int);
+  msg = va_arg (ap, const char *);
+#endif
+
+  v_cpp_message(pfile, is_error, msg, ap);
+  va_end(ap);
+}
+
+/* Same as cpp_error, except we consider the error to be "fatal",
+   such as inconsistent options.  I.e. there is little point in continuing.
+   (We do not exit, to support use of cpplib as a library.
+   Instead, it is the caller's responsibility to check
+   CPP_FATAL_ERRORS.  */
+
+void
+cpp_fatal VPROTO ((cpp_reader *pfile, const char *str, ...))
+{  
+#ifndef ANSI_PROTOTYPES
+  cpp_reader *pfile;
+  const char *str;
+#endif
+  va_list ap;
+  
+  VA_START (ap, str);
+  
+#ifndef ANSI_PROTOTYPES
+  pfile = va_arg (ap, cpp_reader *);
+  str = va_arg (ap, const char *);
+#endif
+
+  fprintf (stderr, "%s: ", progname);
+  v_cpp_message (pfile, 2, str, ap);
+  va_end(ap);
+}
+
+void
+cpp_pfatal_with_name (pfile, name)
+     cpp_reader *pfile;
+     const char *name;
+{
+  cpp_perror_with_name (pfile, name);
+#ifdef VMS
+  exit (vaxc$errno);
+#else
+  exit (FATAL_EXIT_CODE);
+#endif
+}