Implement the default constructor which causes the current program to be

opened as if it was a dynamic library so its symbols can be searched too.

llvm-svn: 18341

1 files changed, 9 insertions, 1 deletions

diff --git a/llvm/lib/System/Unix/DynamicLibrary.cpp b/llvm/lib/System/Unix/DynamicLibrary.cpp
index c513f51f95c..24d7f5fb846 100644
--- a/llvm/lib/System/Unix/DynamicLibrary.cpp
+++ b/llvm/lib/System/Unix/DynamicLibrary.cpp
@@ -16,8 +16,16 @@
 namespace llvm {
 using namespace sys;
 
+DynamicLibrary::DynamicLibrary() : handle(0) {
+#if defined (HAVE_DLOPEN)
+  if ((handle = dlopen(0, RTLD_NOW | RTLD_GLOBAL)) == 0)
+    throw std::string( dlerror() );
+#else
+  assert(!"Dynamic object linking not implemented for this platform");
+#endif
+}
 
-DynamicLibrary::DynamicLibrary(const char *filename) {
+DynamicLibrary::DynamicLibrary(const char *filename) : handle(0) {
 #if defined (HAVE_DLOPEN)
   if ((handle = dlopen (filename, RTLD_NOW | RTLD_GLOBAL)) == 0)
     throw std::string( dlerror() );