2014-04-04 Richard Biener <rguenther@suse.de>

[pf3gnuchains/gcc-fork.git] / libstdc++-v3 / libsupc++ / unwind-cxx.h

diff --git a/libstdc++-v3/libsupc++/unwind-cxx.h b/libstdc++-v3/libsupc++/unwind-cxx.h
index e4918b2..b0cdeae 100644 (file)
--- a/libstdc++-v3/libsupc++/unwind-cxx.h
+++ b/libstdc++-v3/libsupc++/unwind-cxx.h
@@ -1,6 +1,6 @@
 // -*- C++ -*- Exception handling and frame unwind runtime interface routines.
-// Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
-// Free Software Foundation, Inc.
+// Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010,
+// 2011  Free Software Foundation, Inc.
 //
 // This file is part of GCC.
 //
@@ -36,6 +36,7 @@
 #include <cstddef>
 #include "unwind.h"
 #include <bits/atomic_word.h>
+#include <cxxabi.h>
 
 #pragma GCC visibility push(default)
 
@@ -50,7 +51,7 @@ struct __cxa_exception
 {
   // Manage the exception object itself.
   std::type_info *exceptionType;
-  void (*exceptionDestructor)(void *); 
+  void (_GLIBCXX_CDTOR_CALLABI *exceptionDestructor)(void *);
 
   // The C++ standard has entertaining rules wrt calling set_terminate
   // and set_unexpected in the middle of the exception cleanup process.
@@ -143,51 +144,14 @@ struct __cxa_eh_globals
 #endif
 };
 
-
-// The __cxa_eh_globals for the current thread can be obtained by using
-// either of the following functions.  The "fast" version assumes at least
-// one prior call of __cxa_get_globals has been made from the current
-// thread, so no initialization is necessary.
-extern "C" __cxa_eh_globals *__cxa_get_globals () throw() __attribute__ ((__const__));
-extern "C" __cxa_eh_globals *__cxa_get_globals_fast () throw() __attribute__ ((__const__));
-
-// Allocate memory for the primary exception plus the thrown object.
-extern "C" void *__cxa_allocate_exception(std::size_t thrown_size) throw();
-
-// Free the space allocated for the primary exception.
-extern "C" void __cxa_free_exception(void *thrown_exception) throw();
-
-// Allocate memory for a dependent exception.
-extern "C" __cxa_dependent_exception*
-__cxa_allocate_dependent_exception() throw();
-
-// Free the space allocated for the dependent exception.
-extern "C" void
-__cxa_free_dependent_exception(__cxa_dependent_exception *ex) throw();
-
-// Throw the exception.
-extern "C" void __cxa_throw (void *thrown_exception,
-                            std::type_info *tinfo,
-                            void (*dest) (void *))
-     __attribute__((noreturn));
-
-// Used to implement exception handlers.
-extern "C" void *__cxa_get_exception_ptr (void *) throw() __attribute__ ((__pure__));
-extern "C" void *__cxa_begin_catch (void *) throw();
-extern "C" void __cxa_end_catch ();
-extern "C" void __cxa_rethrow () __attribute__((noreturn));
-
-// These facilitate code generation for recurring situations.
-extern "C" void __cxa_bad_cast () __attribute__((__noreturn__));
-extern "C" void __cxa_bad_typeid () __attribute__((__noreturn__));
-
 // @@@ These are not directly specified by the IA-64 C++ ABI.
 
 // Handles re-checking the exception specification if unexpectedHandler
 // throws, and if bad_exception needs to be thrown.  Called from the
 // compiler.
-extern "C" void __cxa_call_unexpected (void *) __attribute__((noreturn));
-extern "C" void __cxa_call_terminate (_Unwind_Exception*) __attribute__((noreturn));
+extern "C" void __cxa_call_unexpected (void *) __attribute__((__noreturn__));
+extern "C" void __cxa_call_terminate (_Unwind_Exception*) throw ()
+  __attribute__((__noreturn__));
 
 #ifdef __ARM_EABI_UNWINDER__
 // Arm EABI specified routines.
@@ -196,16 +160,22 @@ typedef enum {
   ctm_succeeded = 1,
   ctm_succeeded_with_ptr_to_base = 2
 } __cxa_type_match_result;
-extern "C" bool __cxa_type_match(_Unwind_Exception*, const std::type_info*,
-                                bool, void**);
-extern "C" void __cxa_begin_cleanup (_Unwind_Exception*);
+extern "C" __cxa_type_match_result __cxa_type_match(_Unwind_Exception*,
+                                                   const std::type_info*,
+                                                   bool, void**);
+extern "C" bool __cxa_begin_cleanup (_Unwind_Exception*);
 extern "C" void __cxa_end_cleanup (void);
 #endif
 
+// Handles cleanup from transactional memory restart.
+extern "C" void __cxa_tm_cleanup (void *, void *, unsigned int) throw();
+
 // Invokes given handler, dying appropriately if the user handler was
 // so inconsiderate as to return.
-extern void __terminate(std::terminate_handler) throw () __attribute__((__noreturn__));
-extern void __unexpected(std::unexpected_handler) __attribute__((noreturn));
+extern void __terminate(std::terminate_handler) throw () 
+  __attribute__((__noreturn__));
+extern void __unexpected(std::unexpected_handler)
+  __attribute__((__noreturn__));
 
 // The current installed user handlers.
 extern std::terminate_handler __terminate_handler;