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Update PPC readme. Remove things that are done or aren't ppc specific
[oota-llvm.git]
/
lib
/
Support
/
PluginLoader.cpp
diff --git
a/lib/Support/PluginLoader.cpp
b/lib/Support/PluginLoader.cpp
index b973b16a508cecf7aa5d334b92d6156146774620..39e3c0afa538216fa139ac0525497823f437cc87 100644
(file)
--- a/
lib/Support/PluginLoader.cpp
+++ b/
lib/Support/PluginLoader.cpp
@@
-1,31
+1,35
@@
//===-- PluginLoader.cpp - Implement -load command line option ------------===//
//===-- PluginLoader.cpp - Implement -load command line option ------------===//
+//
+// The LLVM Compiler Infrastructure
//
//
-// This file implements the -load <plugin> command line option processor. When
-// linked into a program, this new command line option is available that allows
-// users to load shared objects into the running program.
+// This file was developed by the LLVM research group and is distributed under
+// the University of Illinois Open Source License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
//
//
-// Note that there are no symbols exported by the .o file generated for this
-// .cpp file. Because of this, a program must link against support.o instead of
-// support.a: otherwise this translation unit will not be included.
+// This file implements the -load <plugin> command line option handler.
//
//===----------------------------------------------------------------------===//
//
//===----------------------------------------------------------------------===//
-#
include "Support/CommandLine.h"
-#include "
Config/dlfcn
.h"
-#include "
Config/link
.h"
+#
define DONT_GET_PLUGIN_LOADER_OPTION
+#include "
llvm/Support/PluginLoader
.h"
+#include "
llvm/System/DynamicLibrary
.h"
#include <iostream>
#include <iostream>
-namespace {
- struct PluginLoader {
- void operator=(const std::string &Filename) {
- if (dlopen(Filename.c_str(), RTLD_NOW) == 0)
- std::cerr << "Error opening '" << Filename << "': " << dlerror()
- << "\n -load request ignored.\n";
+using namespace llvm;
+
+void PluginLoader::operator=(const std::string &Filename) {
+ std::string ErrorMessage;
+ try {
+ sys::DynamicLibrary::LoadLibraryPermanently(Filename.c_str());
+ } catch (const std::string& errmsg) {
+ if (errmsg.empty()) {
+ ErrorMessage = "Unknown";
+ } else {
+ ErrorMessage = errmsg;
}
}
- };
+ }
+ if (!ErrorMessage.empty())
+ std::cerr << "Error opening '" << Filename << "': " << ErrorMessage
+ << "\n -load request ignored.\n";
}
}
-
-// This causes operator= above to be invoked for every -load option.
-static cl::opt<PluginLoader, false, cl::parser<std::string> >
-LoadOpt("load", cl::ZeroOrMore, cl::value_desc("plugin.so"),
- cl::desc("Load the specified plugin"));