X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FSystem%2FDynamicLibrary.cpp;h=572ba496e191451d201a7c9cd3195911f8909fab;hb=629c1a3f78494d0dd769fe82bd2bd17df0555843;hp=44666a334bb3a9f3c900aa1ecafe63a015805be4;hpb=e45252efee1fde81bf5a796b0293fbe18ff4946a;p=oota-llvm.git

diff --git a/lib/System/DynamicLibrary.cpp b/lib/System/DynamicLibrary.cpp
index 44666a334bb..572ba496e19 100644
--- a/lib/System/DynamicLibrary.cpp
+++ b/lib/System/DynamicLibrary.cpp
@@ -50,7 +50,7 @@ using namespace llvm::sys;
 //static std::vector<lt_dlhandle> OpenedHandles;
 static std::vector<void *> OpenedHandles;
 
-DynamicLibrary::DynamicLibrary() : handle(0) {}
+DynamicLibrary::DynamicLibrary() {}
 
 DynamicLibrary::~DynamicLibrary() {
   while(!OpenedHandles.empty()) {
@@ -63,7 +63,8 @@ bool DynamicLibrary::LoadLibraryPermanently(const char *Filename,
                                             std::string *ErrMsg) {
   void *H = dlopen(Filename, RTLD_LAZY);
   if (H == 0) {
-    ErrMsg = new std::string(dlerror());
+    if (ErrMsg)
+      *ErrMsg = dlerror();
     return true;
   }
   OpenedHandles.push_back(H);
@@ -118,6 +119,7 @@ void* DynamicLibrary::SearchForAddressOfSymbol(const char* symbolName) {
 #ifdef __CYGWIN__
   {
     EXPLICIT_SYMBOL(_alloca);
+    EXPLICIT_SYMBOL(__main);
   }
 #endif
 
@@ -156,11 +158,4 @@ void* DynamicLibrary::SearchForAddressOfSymbol(const char* symbolName) {
   return 0;
 }
 
-void *DynamicLibrary::GetAddressOfSymbol(const char *symbolName) {
-  assert(handle != 0 && "Invalid DynamicLibrary handle");
-  return dlsym(handle, symbolName);
-}
-
 #endif // LLVM_ON_WIN32
-
-DEFINING_FILE_FOR(SystemDynamicLibrary)