libdl: Add C++ exception support to loaded modules.

This has been tested on SPARC, i386, PowerPC and ARM.

Closes #2767.

1 files changed, 20 insertions, 4 deletions

diff --git a/testsuites/libtests/dl05/dl-cpp.cpp b/testsuites/libtests/dl05/dl-cpp.cpp
index fcb9e0af06..0e2005713e 100644
--- a/testsuites/libtests/dl05/dl-cpp.cpp
+++ b/testsuites/libtests/dl05/dl-cpp.cpp
@@ -4,11 +4,27 @@
 #include <cstdio>
 #include <stdexcept>
 #include "dl-load.h"
-void exception_base(bool istrue)
+void exception_base(bool throw_runtime)
 {
-  printf("exception_base called\n");
-  if (istrue)
+  printf("%s: begin\n", __func__);
+  try
   {
-    throw std::runtime_error("dummy call to link in symbols");
+    if (throw_runtime)
+      throw std::runtime_error("eb: throw std::runtime_error");
+    else
+      throw dl_test_throw_me("eb: throw me");
   }
+  catch (std::exception const& e)
+  {
+    printf("%s: caught: %s\n", __func__, e.what());
+  }
+  catch (dl_test_throw_me const& e)
+  {
+    printf("%s: caught: %s\n", __func__, e.what());
+  }
+  catch (...)
+  {
+    printf("%s: caught: unknown\n", __func__);
+  }
+  printf("%s: end\n", __func__);
 }