feat: multi-user system, bug fixes, security & performance fixes, and more

template/sysroot/include/bits/cxxabi_forced.h

@@ -0,0 +1,60 @@
+// cxxabi.h subset for cancellation -*- C++ -*-
+  
+// Copyright (C) 2007-2024 Free Software Foundation, Inc.
+//
+// This file is part of GCC.
+//
+// GCC 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, or (at your option)
+// any later version.
+// 
+// GCC 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.
+// 
+// Under Section 7 of GPL version 3, you are granted additional
+// permissions described in the GCC Runtime Library Exception, version
+// 3.1, as published by the Free Software Foundation.
+
+// You should have received a copy of the GNU General Public License and
+// a copy of the GCC Runtime Library Exception along with this program;
+// see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+// <http://www.gnu.org/licenses/>.
+
+/** @file bits/cxxabi_forced.h
+ *  This is an internal header file, included by other library headers.
+ *  Do not attempt to use it directly. @headername{cxxabi.h}
+ */
+
+#ifndef _CXXABI_FORCED_H
+#define _CXXABI_FORCED_H 1
+
+#pragma GCC system_header
+
+#pragma GCC visibility push(default)
+
+#ifdef __cplusplus
+namespace __cxxabiv1
+{  
+  /** 
+   *  @brief Thrown as part of forced unwinding.
+   *  @ingroup exceptions
+   *
+   *  A magic placeholder class that can be caught by reference to
+   *  recognize forced unwinding.
+   */
+  class __forced_unwind
+  {
+    virtual ~__forced_unwind() throw();
+
+    // Prevent catch by value.
+    virtual void __pure_dummy() = 0; 
+  };
+}
+#endif // __cplusplus
+
+#pragma GCC visibility pop
+
+#endif // __CXXABI_FORCED_H