PR c++/15176:

	* NEWS: Update.
	* break-catch-throw.c (compute_exception): New function.
	(exception_funcs): New global.
	(_initialize_break_catch_throw): Create $_exception.
	* cp-abi.c (cplus_type_from_type_info): New function.
	* cp-abi.h (cplus_type_from_type_info): Declare.
	(struct cp_abi_ops) <get_type_from_type_info>: New field.
	* gnu-v3-abi.c (gnuv3_get_typename_from_type_info)
	(gnuv3_get_type_from_type_info): New functions.
	(init_gnuv3_ops): Set get_type_from_type_info ABI field.
gdb/doc
	* gdb.texinfo (Set Catchpoints): Document $_exception.
	(Convenience Vars): Mention $_exception.
gdb/testsuite
	* gdb.base/default.exp: Update for $_exception.
	* gdb.cp/exceptprint.cc: New file.
	* gdb.cp/exceptprint.exp: New file.
	* lib/gdb.exp (skip_libstdcxx_probe_tests): New proc.

1 files changed, 65 insertions, 0 deletions

diff --git a/gdb/testsuite/gdb.cp/exceptprint.cc b/gdb/testsuite/gdb.cp/exceptprint.cc
new file mode 100644
index 0000000..994b501
--- /dev/null
+++ b/gdb/testsuite/gdb.cp/exceptprint.cc
@@ -0,0 +1,65 @@
+/* This testcase is part of GDB, the GNU debugger.
+
+   Copyright 2013 Free Software Foundation, Inc.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+template<typename T>
+void
+throwit (T val)
+{
+  throw val;
+}
+
+template<typename T>
+void
+rethrowit (T val)
+{
+  try
+    {
+      try
+	{
+	  throwit (val);
+	}
+      catch (...)
+	{
+	  throw;
+	}
+    }
+  catch (...)
+    {
+      // Ignore.
+    }
+}
+
+struct maude
+{
+  int mv;
+
+  maude (int x) : mv (x) { }
+};
+
+int
+main (int argc, char **argv)
+{
+  maude mm (77);
+  maude &mmm (mm);
+
+  rethrowit ("hi bob");
+  rethrowit (23);
+  rethrowit (mm);
+  rethrowit (mmm);
+
+  return 0;
+}