Merge GDB 7.5.1

bfd/plugin.c

 /* Plugin support for BFD.
-   Copyright 2009, 2010, 2011
+   Copyright 2009, 2010, 2011, 2012
    Free Software Foundation, Inc.
 
    This file is part of BFD, the Binary File Descriptor library.
 
    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 3 of the License, 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, Inc., 51 Franklin Street - Fifth Floor, Boston,
    MA 02110-1301, USA.  */
 
-#include "config.h"
+#include "sysdep.h"
 #include "bfd.h"
 
 #if BFD_SUPPORTS_PLUGINS
 
 #include <assert.h>
+#ifdef HAVE_DLFCN_H
 #include <dlfcn.h>
+#elif defined (HAVE_WINDOWS_H)
+#include <windows.h>
+#else
+#error Unknown how to handle dynamic-load-libraries.
+#endif
 #include <stdarg.h>
 #include "plugin-api.h"
-#include "sysdep.h"
 #include "plugin.h"
 #include "libbfd.h"
 #include "libiberty.h"
 #include <dirent.h>
 
+#if !defined (HAVE_DLFCN_H) && defined (HAVE_WINDOWS_H)
+
+#define RTLD_NOW 0      /* Dummy value.  */
+
+static void *
+dlopen (const char *file, int mode ATTRIBUTE_UNUSED)
+{
+  return LoadLibrary (file);
+}
+
+static void *
+dlsym (void *handle, const char *name)
+{
+  return GetProcAddress (handle, name);
+}
+
+static int ATTRIBUTE_UNUSED
+dlclose (void *handle)
+{
+  FreeLibrary (handle);
+  return 0;
+}
+
+static const char *
+dlerror (void)
+{
+  return "Unable to load DLL.";
+}
+
+#endif /* !defined (HAVE_DLFCN_H) && defined (HAVE_WINDOWS_H)  */
+
 #define bfd_plugin_close_and_cleanup                  _bfd_generic_close_and_cleanup
 #define bfd_plugin_bfd_free_cached_info               _bfd_generic_bfd_free_cached_info
 #define bfd_plugin_new_section_hook                   _bfd_generic_new_section_hook
 #define bfd_plugin_get_section_contents               _bfd_generic_get_section_contents
 #define bfd_plugin_get_section_contents_in_window     _bfd_generic_get_section_contents_in_window
 #define bfd_plugin_bfd_copy_private_header_data       _bfd_generic_bfd_copy_private_header_data
 #define bfd_plugin_bfd_merge_private_bfd_data         _bfd_generic_bfd_merge_private_bfd_data
 #define bfd_plugin_bfd_copy_private_header_data       _bfd_generic_bfd_copy_private_header_data
 #define bfd_plugin_bfd_set_private_flags              _bfd_generic_bfd_set_private_flags
 #define bfd_plugin_core_file_matches_executable_p     generic_core_file_matches_executable_p
@@ skipping 468 matching lines @@
   BFD_JUMP_TABLE_RELOCS (_bfd_norelocs),
   BFD_JUMP_TABLE_WRITE (bfd_plugin),
   BFD_JUMP_TABLE_LINK (bfd_plugin),
   BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
 
   NULL,
 
   NULL                          /* backend_data.  */
 };
 #endif /* BFD_SUPPORTS_PLUGIN */