A new board file remote-gdbserver-on-localhost.exp

[deliverable/binutils-gdb.git] / bfd / syms.c

diff --git a/bfd/syms.c b/bfd/syms.c
index 27b40eb8291a20a5bc86d79681058112c4687d76..9d7a1f43c136f4f3385093851685526db89da459 100644 (file)
--- a/bfd/syms.c
+++ b/bfd/syms.c
@@ -1,7 +1,5 @@
 /* Generic symbol-table support for the BFD library.
-   Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
-   2000, 2001, 2002, 2003, 2004, 2005, 2007, 2008, 2009, 2012
-   Free Software Foundation, Inc.
+   Copyright (C) 1990-2015 Free Software Foundation, Inc.
    Written by Cygnus Support.
 
    This file is part of BFD, the Binary File Descriptor library.
@@ -825,6 +823,7 @@ _bfd_generic_read_minisymbols (bfd *abfd,
 
   *minisymsp = syms;
   *sizep = sizeof (asymbol *);
+
   return symcount;
 
  error_return:
@@ -1193,6 +1192,8 @@ _bfd_stab_section_find_nearest_line (bfd *abfd,
                {
                  nul_fun = stab;
                  nul_str = str;
+                 if (file_name >= (char *) info->strs + strsize || file_name < (char *) str)
+                   file_name = NULL;
                  if (stab + STABSIZE + TYPEOFF < info->stabs + stabsize
                      && *(stab + STABSIZE + TYPEOFF) == (bfd_byte) N_SO)
                    {
@@ -1202,6 +1203,8 @@ _bfd_stab_section_find_nearest_line (bfd *abfd,
                      directory_name = file_name;
                      file_name = ((char *) str
                                   + bfd_get_32 (abfd, stab + STRDXOFF));
+                     if (file_name >= (char *) info->strs + strsize || file_name < (char *) str)
+                       file_name = NULL;
                    }
                }
              break;
@@ -1209,6 +1212,10 @@ _bfd_stab_section_find_nearest_line (bfd *abfd,
            case N_SOL:
              /* The name of an include file.  */
              file_name = (char *) str + bfd_get_32 (abfd, stab + STRDXOFF);
+             /* PR 17512: file: 0c680a1f.  */
+             /* PR 17512: file: 5da8aec4.  */
+             if (file_name >= (char *) info->strs + strsize || file_name < (char *) str)
+               file_name = NULL;
              break;
 
            case N_FUN:
@@ -1216,6 +1223,8 @@ _bfd_stab_section_find_nearest_line (bfd *abfd,
              function_name = (char *) str + bfd_get_32 (abfd, stab + STRDXOFF);
              if (function_name == (char *) str)
                continue;
+             if (function_name >= (char *) info->strs + strsize)
+               function_name = NULL;
 
              nul_fun = NULL;
              info->indextable[i].val = bfd_get_32 (abfd, stab + VALOFF);
@@ -1323,6 +1332,8 @@ _bfd_stab_section_find_nearest_line (bfd *abfd,
          if (val <= offset)
            {
              file_name = (char *) str + bfd_get_32 (abfd, stab + STRDXOFF);
+             if (file_name >= (char *) info->strs + strsize || file_name < (char *) str)
+               file_name = NULL;
              *pline = 0;
            }
          break;