[binutils] Bump binutils to 2.20.1

binutils/gas/listing.c

 /* listing.c - maintain assembly listings
    Copyright 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
-   2001, 2002, 2003, 2005, 2006, 2007, 2008, 2009
+   2001, 2002, 2003, 2005, 2006, 2007, 2008, 2009, 2010
    Free Software Foundation, Inc.
 
    This file is part of GAS, the GNU Assembler.
 
    GAS 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.
 
    GAS is distributed in the hope that it will be useful,
@@ skipping 1026 matching lines @@
     {
       int num_lines_shown = 0;
 
       while (current_file->linenum < list->hll_line
              && !current_file->at_end)
         {
           cached_line * cache = cached_lines + next_free_line;
           char *p;
 
           cache->file = current_file;
-          cache->line = current_file->linenum;
+          cache->line = current_file->linenum + 1;
           cache->buffer[0] = 0;
           p = buffer_line (current_file, cache->buffer, width);
 
           /* Cache optimization:  If printing a group of lines
              cache the first and last lines in the group.  */
           if (num_lines_shown == 0)
             {
               next_free_line ++;
               if (next_free_line == NUM_CACHE_LINES)
                 next_free_line = 0;
@@ skipping 547 matching lines @@
 listing_source_line (unsigned int n)
 {
 }
 
 void
 listing_source_file (const char *n)
 {
 }
 
 #endif