Automatic date update in version.in

[platform/upstream/binutils.git] / gold / plugin.cc

diff --git a/gold/plugin.cc b/gold/plugin.cc
index c39e11e..0339d42 100644 (file)
--- a/gold/plugin.cc
+++ b/gold/plugin.cc
@@ -1,6 +1,6 @@
 // plugin.cc -- plugin manager for gold      -*- C++ -*-
 
-// Copyright 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
+// Copyright (C) 2008-2014 Free Software Foundation, Inc.
 // Written by Cary Coutant <ccoutant@google.com>.
 
 // This file is part of gold.
@@ -29,9 +29,39 @@
 #include <vector>
 
 #ifdef ENABLE_PLUGINS
+#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
 
+#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 reinterpret_cast<void *>(
+     GetProcAddress(static_cast<HMODULE>(handle),name));
+}
+
+static const char *
+dlerror(void)
+{
+  return "unable to load dll";
+}
+
+#endif /* !defined (HAVE_DLFCN_H) && defined (HAVE_WINDOWS_H)  */
+#endif /* ENABLE_PLUGINS */
+
 #include "parameters.h"
 #include "errors.h"
 #include "fileread.h"
@@ -41,6 +71,7 @@
 #include "target.h"
 #include "readsyms.h"
 #include "symtab.h"
+#include "descriptors.h"
 #include "elfcpp.h"
 
 namespace gold
@@ -667,6 +698,14 @@ Plugin_manager::layout_deferred_objects()
 void
 Plugin_manager::cleanup()
 {
+  if (this->any_added_)
+    {
+      // If any input files were added, close all the input files.
+      // This is because the plugin may want to remove them, and on
+      // Windows you are not allowed to remove an open file.
+      close_all_descriptors();
+    }
+
   for (this->current_ = this->plugins_.begin();
        this->current_ != this->plugins_.end();
        ++this->current_)
@@ -1014,8 +1053,6 @@ Sized_pluginobj<size, big_endian>::do_add_symbols(Symbol_table* symtab,
   elfcpp::Sym<size, big_endian> sym(symbuf);
   elfcpp::Sym_write<size, big_endian> osym(symbuf);
 
-  typedef typename elfcpp::Elf_types<size>::Elf_WXword Elf_size_type;
-
   this->symbols_.resize(this->nsyms_);
 
   for (int i = 0; i < this->nsyms_; ++i)
@@ -1086,7 +1123,7 @@ Sized_pluginobj<size, big_endian>::do_add_symbols(Symbol_table* symtab,
 
       osym.put_st_name(0);
       osym.put_st_value(0);
-      osym.put_st_size(static_cast<Elf_size_type>(isym->size));
+      osym.put_st_size(0);
       osym.put_st_info(bind, elfcpp::STT_NOTYPE);
       osym.put_st_other(vis, 0);
       osym.put_st_shndx(shndx);
@@ -1170,7 +1207,7 @@ Sized_pluginobj<size, big_endian>::do_section_size(unsigned int)
 
 template<int size, bool big_endian>
 std::string
-Sized_pluginobj<size, big_endian>::do_section_name(unsigned int)
+Sized_pluginobj<size, big_endian>::do_section_name(unsigned int) const
 {
   gold_unreachable();
   return std::string();