[gcc] GCC 4.5.0=>4.5.1

gcc/libstdc++-v3/libsupc++/eh_personality.cc

Index: gcc/libstdc++-v3/libsupc++/eh_personality.cc
diff --git a/gcc/libstdc++-v3/libsupc++/eh_personality.cc b/gcc/libstdc++-v3/libsupc++/eh_personality.cc
deleted file mode 100644
index befb26c9d3a9a81c23814e295742bca63d746239..0000000000000000000000000000000000000000
--- a/gcc/libstdc++-v3/libsupc++/eh_personality.cc
+++ /dev/null
@@ -1,786 +0,0 @@
-// -*- C++ -*- The GNU C++ exception personality routine.
-// Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
-// 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/>.
-
-#include <bits/c++config.h>
-#include <cstdlib>
-#include <exception_defines.h>
-#include <cxxabi.h>
-#include "unwind-cxx.h"
-
-using namespace __cxxabiv1;
-
-#ifdef __ARM_EABI_UNWINDER__
-#define NO_SIZE_OF_ENCODED_VALUE
-#endif
-
-#include "unwind-pe.h"
-
-
-struct lsda_header_info
-{
-  _Unwind_Ptr Start;
-  _Unwind_Ptr LPStart;
-  _Unwind_Ptr ttype_base;
-  const unsigned char *TType;
-  const unsigned char *action_table;
-  unsigned char ttype_encoding;
-  unsigned char call_site_encoding;
-};
-
-static const unsigned char *
-parse_lsda_header (_Unwind_Context *context, const unsigned char *p,
-		   lsda_header_info *info)
-{
-  _uleb128_t tmp;
-  unsigned char lpstart_encoding;
-
-  info->Start = (context ? _Unwind_GetRegionStart (context) : 0);
-
-  // Find @LPStart, the base to which landing pad offsets are relative.
-  lpstart_encoding = *p++;
-  if (lpstart_encoding != DW_EH_PE_omit)
-    p = read_encoded_value (context, lpstart_encoding, p, &info->LPStart);
-  else
-    info->LPStart = info->Start;
-
-  // Find @TType, the base of the handler and exception spec type data.
-  info->ttype_encoding = *p++;
-  if (info->ttype_encoding != DW_EH_PE_omit)
-    {
-      p = read_uleb128 (p, &tmp);
-      info->TType = p + tmp;
-    }
-  else
-    info->TType = 0;
-
-  // The encoding and length of the call-site table; the action table
-  // immediately follows.
-  info->call_site_encoding = *p++;
-  p = read_uleb128 (p, &tmp);
-  info->action_table = p + tmp;
-
-  return p;
-}
-
-#ifdef __ARM_EABI_UNWINDER__
-
-// Return an element from a type table.
-
-static const std::type_info*
-get_ttype_entry(lsda_header_info* info, _uleb128_t i)
-{
-  _Unwind_Ptr ptr;
-
-  ptr = (_Unwind_Ptr) (info->TType - (i * 4));
-  ptr = _Unwind_decode_target2(ptr);
-  
-  return reinterpret_cast<const std::type_info *>(ptr);
-}
-
-// The ABI provides a routine for matching exception object types.
-typedef _Unwind_Control_Block _throw_typet;
-#define get_adjusted_ptr(catch_type, throw_type, thrown_ptr_p) \
-  (__cxa_type_match (throw_type, catch_type, false, thrown_ptr_p) \
-   != ctm_failed)
-
-// Return true if THROW_TYPE matches one if the filter types.
-
-static bool
-check_exception_spec(lsda_header_info* info, _throw_typet* throw_type,
-		     void* thrown_ptr, _sleb128_t filter_value)
-{
-  const _uleb128_t* e = ((const _uleb128_t*) info->TType)
-			  - filter_value - 1;
-
-  while (1)
-    {
-      const std::type_info* catch_type;
-      _uleb128_t tmp;
-
-      tmp = *e;
-      
-      // Zero signals the end of the list.  If we've not found
-      // a match by now, then we've failed the specification.
-      if (tmp == 0)
-        return false;
-
-      tmp = _Unwind_decode_target2((_Unwind_Word) e);
-
-      // Match a ttype entry.
-      catch_type = reinterpret_cast<const std::type_info*>(tmp);
-
-      // ??? There is currently no way to ask the RTTI code about the
-      // relationship between two types without reference to a specific
-      // object.  There should be; then we wouldn't need to mess with
-      // thrown_ptr here.
-      if (get_adjusted_ptr(catch_type, throw_type, &thrown_ptr))
-	return true;
-
-      // Advance to the next entry.
-      e++;
-    }
-}
-
-
-// Save stage1 handler information in the exception object
-
-static inline void
-save_caught_exception(struct _Unwind_Exception* ue_header,
-		      struct _Unwind_Context* context,
-		      void* thrown_ptr,
-		      int handler_switch_value,
-		      const unsigned char* language_specific_data,
-		      _Unwind_Ptr landing_pad,
-		      const unsigned char* action_record
-			__attribute__((__unused__)))
-{
-    ue_header->barrier_cache.sp = _Unwind_GetGR(context, 13);
-    ue_header->barrier_cache.bitpattern[0] = (_uw) thrown_ptr;
-    ue_header->barrier_cache.bitpattern[1]
-      = (_uw) handler_switch_value;
-    ue_header->barrier_cache.bitpattern[2]
-      = (_uw) language_specific_data;
-    ue_header->barrier_cache.bitpattern[3] = (_uw) landing_pad;
-}
-
-
-// Restore the catch handler data saved during phase1.
-
-static inline void
-restore_caught_exception(struct _Unwind_Exception* ue_header,
-			 int& handler_switch_value,
-			 const unsigned char*& language_specific_data,
-			 _Unwind_Ptr& landing_pad)
-{
-  handler_switch_value = (int) ue_header->barrier_cache.bitpattern[1];
-  language_specific_data =
-    (const unsigned char*) ue_header->barrier_cache.bitpattern[2];
-  landing_pad = (_Unwind_Ptr) ue_header->barrier_cache.bitpattern[3];
-}
-
-#define CONTINUE_UNWINDING \
-  do								\
-    {								\
-      if (__gnu_unwind_frame(ue_header, context) != _URC_OK)	\
-	return _URC_FAILURE;					\
-      return _URC_CONTINUE_UNWIND;				\
-    }								\
-  while (0)
-
-// Return true if the filter spec is empty, ie throw().
-
-static bool
-empty_exception_spec (lsda_header_info *info, _Unwind_Sword filter_value)
-{
-  const _Unwind_Word* e = ((const _Unwind_Word*) info->TType)
-			  - filter_value - 1;
-
-  return *e == 0;
-}
-
-#else
-typedef const std::type_info _throw_typet;
-
-
-// Return an element from a type table.
-
-static const std::type_info *
-get_ttype_entry (lsda_header_info *info, _uleb128_t i)
-{
-  _Unwind_Ptr ptr;
-
-  i *= size_of_encoded_value (info->ttype_encoding);
-  read_encoded_value_with_base (info->ttype_encoding, info->ttype_base,
-				info->TType - i, &ptr);
-
-  return reinterpret_cast<const std::type_info *>(ptr);
-}
-
-// Given the thrown type THROW_TYPE, pointer to a variable containing a
-// pointer to the exception object THROWN_PTR_P and a type CATCH_TYPE to
-// compare against, return whether or not there is a match and if so,
-// update *THROWN_PTR_P.
-
-static bool
-get_adjusted_ptr (const std::type_info *catch_type,
-		  const std::type_info *throw_type,
-		  void **thrown_ptr_p)
-{
-  void *thrown_ptr = *thrown_ptr_p;
-
-  // Pointer types need to adjust the actual pointer, not
-  // the pointer to pointer that is the exception object.
-  // This also has the effect of passing pointer types
-  // "by value" through the __cxa_begin_catch return value.
-  if (throw_type->__is_pointer_p ())
-    thrown_ptr = *(void **) thrown_ptr;
-
-  if (catch_type->__do_catch (throw_type, &thrown_ptr, 1))
-    {
-      *thrown_ptr_p = thrown_ptr;
-      return true;
-    }
-
-  return false;
-}
-
-// Return true if THROW_TYPE matches one if the filter types.
-
-static bool
-check_exception_spec(lsda_header_info* info, _throw_typet* throw_type,
-		      void* thrown_ptr, _sleb128_t filter_value)
-{
-  const unsigned char *e = info->TType - filter_value - 1;
-
-  while (1)
-    {
-      const std::type_info *catch_type;
-      _uleb128_t tmp;
-
-      e = read_uleb128 (e, &tmp);
-
-      // Zero signals the end of the list.  If we've not found
-      // a match by now, then we've failed the specification.
-      if (tmp == 0)
-        return false;
-
-      // Match a ttype entry.
-      catch_type = get_ttype_entry (info, tmp);
-
-      // ??? There is currently no way to ask the RTTI code about the
-      // relationship between two types without reference to a specific
-      // object.  There should be; then we wouldn't need to mess with
-      // thrown_ptr here.
-      if (get_adjusted_ptr (catch_type, throw_type, &thrown_ptr))
-	return true;
-    }
-}
-
-
-// Save stage1 handler information in the exception object
-
-static inline void
-save_caught_exception(struct _Unwind_Exception* ue_header,
-		      struct _Unwind_Context* context
-			__attribute__((__unused__)),
-		      void* thrown_ptr,
-		      int handler_switch_value,
-		      const unsigned char* language_specific_data,
-		      _Unwind_Ptr landing_pad __attribute__((__unused__)),
-		      const unsigned char* action_record)
-{
-  __cxa_exception* xh = __get_exception_header_from_ue(ue_header);
-
-  xh->handlerSwitchValue = handler_switch_value;
-  xh->actionRecord = action_record;
-  xh->languageSpecificData = language_specific_data;
-  xh->adjustedPtr = thrown_ptr;
-
-  // ??? Completely unknown what this field is supposed to be for.
-  // ??? Need to cache TType encoding base for call_unexpected.
-  xh->catchTemp = landing_pad;
-}
-
-
-// Restore the catch handler information saved during phase1.
-
-static inline void
-restore_caught_exception(struct _Unwind_Exception* ue_header,
-			 int& handler_switch_value,
-			 const unsigned char*& language_specific_data,
-			 _Unwind_Ptr& landing_pad)
-{
-  __cxa_exception* xh = __get_exception_header_from_ue(ue_header);
-  handler_switch_value = xh->handlerSwitchValue;
-  language_specific_data = xh->languageSpecificData;
-  landing_pad = (_Unwind_Ptr) xh->catchTemp;
-}
-
-#define CONTINUE_UNWINDING return _URC_CONTINUE_UNWIND
-
-// Return true if the filter spec is empty, ie throw().
-
-static bool
-empty_exception_spec (lsda_header_info *info, _Unwind_Sword filter_value)
-{
-  const unsigned char *e = info->TType - filter_value - 1;
-  _uleb128_t tmp;
-
-  e = read_uleb128 (e, &tmp);
-  return tmp == 0;
-}
-
-#endif // !__ARM_EABI_UNWINDER__
-
-namespace __cxxabiv1
-{
-
-// Using a different personality function name causes link failures
-// when trying to mix code using different exception handling models.
-#ifdef _GLIBCXX_SJLJ_EXCEPTIONS
-#define PERSONALITY_FUNCTION	__gxx_personality_sj0
-#define __builtin_eh_return_data_regno(x) x
-#else
-#define PERSONALITY_FUNCTION	__gxx_personality_v0
-#endif
-
-extern "C" _Unwind_Reason_Code
-#ifdef __ARM_EABI_UNWINDER__
-PERSONALITY_FUNCTION (_Unwind_State state,
-		      struct _Unwind_Exception* ue_header,
-		      struct _Unwind_Context* context)
-#else
-PERSONALITY_FUNCTION (int version,
-		      _Unwind_Action actions,
-		      _Unwind_Exception_Class exception_class,
-		      struct _Unwind_Exception *ue_header,
-		      struct _Unwind_Context *context)
-#endif
-{
-  enum found_handler_type
-  {
-    found_nothing,
-    found_terminate,
-    found_cleanup,
-    found_handler
-  } found_type;
-
-  lsda_header_info info;
-  const unsigned char *language_specific_data;
-  const unsigned char *action_record;
-  const unsigned char *p;
-  _Unwind_Ptr landing_pad, ip;
-  int handler_switch_value;
-  void* thrown_ptr = 0;
-  bool foreign_exception;
-  int ip_before_insn = 0;
-
-#ifdef __ARM_EABI_UNWINDER__
-  _Unwind_Action actions;
-
-  switch (state & _US_ACTION_MASK)
-    {
-    case _US_VIRTUAL_UNWIND_FRAME:
-      actions = _UA_SEARCH_PHASE;
-      break;
-
-    case _US_UNWIND_FRAME_STARTING:
-      actions = _UA_CLEANUP_PHASE;
-      if (!(state & _US_FORCE_UNWIND)
-	  && ue_header->barrier_cache.sp == _Unwind_GetGR(context, 13))
-	actions |= _UA_HANDLER_FRAME;
-      break;
-
-    case _US_UNWIND_FRAME_RESUME:
-      CONTINUE_UNWINDING;
-      break;
-
-    default:
-      std::abort();
-    }
-  actions |= state & _US_FORCE_UNWIND;
-
-  // We don't know which runtime we're working with, so can't check this.
-  // However the ABI routines hide this from us, and we don't actually need
-  // to know.
-  foreign_exception = false;
-
-  // The dwarf unwinder assumes the context structure holds things like the
-  // function and LSDA pointers.  The ARM implementation caches these in
-  // the exception header (UCB).  To avoid rewriting everything we make the
-  // virtual IP register point at the UCB.
-  ip = (_Unwind_Ptr) ue_header;
-  _Unwind_SetGR(context, 12, ip);
-#else
-  __cxa_exception* xh = __get_exception_header_from_ue(ue_header);
-
-  // Interface version check.
-  if (version != 1)
-    return _URC_FATAL_PHASE1_ERROR;
-  foreign_exception = !__is_gxx_exception_class(exception_class);
-#endif
-
-  // Shortcut for phase 2 found handler for domestic exception.
-  if (actions == (_UA_CLEANUP_PHASE | _UA_HANDLER_FRAME)
-      && !foreign_exception)
-    {
-      restore_caught_exception(ue_header, handler_switch_value,
-			       language_specific_data, landing_pad);
-      found_type = (landing_pad == 0 ? found_terminate : found_handler);
-      goto install_context;
-    }
-
-  language_specific_data = (const unsigned char *)
-    _Unwind_GetLanguageSpecificData (context);
-
-  // If no LSDA, then there are no handlers or cleanups.
-  if (! language_specific_data)
-    CONTINUE_UNWINDING;
-
-  // Parse the LSDA header.
-  p = parse_lsda_header (context, language_specific_data, &info);
-  info.ttype_base = base_of_encoded_value (info.ttype_encoding, context);
-#ifdef _GLIBCXX_HAVE_GETIPINFO
-  ip = _Unwind_GetIPInfo (context, &ip_before_insn);
-#else
-  ip = _Unwind_GetIP (context);
-#endif
-  if (! ip_before_insn)
-    --ip;
-  landing_pad = 0;
-  action_record = 0;
-  handler_switch_value = 0;
-
-#ifdef _GLIBCXX_SJLJ_EXCEPTIONS
-  // The given "IP" is an index into the call-site table, with two
-  // exceptions -- -1 means no-action, and 0 means terminate.  But
-  // since we're using uleb128 values, we've not got random access
-  // to the array.
-  if ((int) ip < 0)
-    return _URC_CONTINUE_UNWIND;
-  else if (ip == 0)
-    {
-      // Fall through to set found_terminate.
-    }
-  else
-    {
-      _uleb128_t cs_lp, cs_action;
-      do
-	{
-	  p = read_uleb128 (p, &cs_lp);
-	  p = read_uleb128 (p, &cs_action);
-	}
-      while (--ip);
-
-      // Can never have null landing pad for sjlj -- that would have
-      // been indicated by a -1 call site index.
-      landing_pad = cs_lp + 1;
-      if (cs_action)
-	action_record = info.action_table + cs_action - 1;
-      goto found_something;
-    }
-#else
-  // Search the call-site table for the action associated with this IP.
-  while (p < info.action_table)
-    {
-      _Unwind_Ptr cs_start, cs_len, cs_lp;
-      _uleb128_t cs_action;
-
-      // Note that all call-site encodings are "absolute" displacements.
-      p = read_encoded_value (0, info.call_site_encoding, p, &cs_start);
-      p = read_encoded_value (0, info.call_site_encoding, p, &cs_len);
-      p = read_encoded_value (0, info.call_site_encoding, p, &cs_lp);
-      p = read_uleb128 (p, &cs_action);
-
-      // The table is sorted, so if we've passed the ip, stop.
-      if (ip < info.Start + cs_start)
-	p = info.action_table;
-      else if (ip < info.Start + cs_start + cs_len)
-	{
-	  if (cs_lp)
-	    landing_pad = info.LPStart + cs_lp;
-	  if (cs_action)
-	    action_record = info.action_table + cs_action - 1;
-	  goto found_something;
-	}
-    }
-#endif // _GLIBCXX_SJLJ_EXCEPTIONS
-
-  // If ip is not present in the table, call terminate.  This is for
-  // a destructor inside a cleanup, or a library routine the compiler
-  // was not expecting to throw.
-  found_type = found_terminate;
-  goto do_something;
-
- found_something:
-  if (landing_pad == 0)
-    {
-      // If ip is present, and has a null landing pad, there are
-      // no cleanups or handlers to be run.
-      found_type = found_nothing;
-    }
-  else if (action_record == 0)
-    {
-      // If ip is present, has a non-null landing pad, and a null
-      // action table offset, then there are only cleanups present.
-      // Cleanups use a zero switch value, as set above.
-      found_type = found_cleanup;
-    }
-  else
-    {
-      // Otherwise we have a catch handler or exception specification.
-
-      _sleb128_t ar_filter, ar_disp;
-      const std::type_info* catch_type;
-      _throw_typet* throw_type;
-      bool saw_cleanup = false;
-      bool saw_handler = false;
-
-#ifdef __ARM_EABI_UNWINDER__
-      // ??? How does this work - more importantly, how does it interact with
-      // dependent exceptions?
-      throw_type = ue_header;
-      if (actions & _UA_FORCE_UNWIND)
-	{
-	  __GXX_INIT_FORCED_UNWIND_CLASS(ue_header->exception_class);
-	}
-      else if (!foreign_exception)
-	thrown_ptr = __get_object_from_ue (ue_header);
-#else
-      // During forced unwinding, match a magic exception type.
-      if (actions & _UA_FORCE_UNWIND)
-	{
-	  throw_type = &typeid(abi::__forced_unwind);
-	}
-      // With a foreign exception class, there's no exception type.
-      // ??? What to do about GNU Java and GNU Ada exceptions?
-      else if (foreign_exception)
-	{
-	  throw_type = &typeid(abi::__foreign_exception);
-	}
-      else
-        {
-          thrown_ptr = __get_object_from_ue (ue_header);
-          throw_type = __get_exception_header_from_obj
-            (thrown_ptr)->exceptionType;
-        }
-#endif
-
-      while (1)
-	{
-	  p = action_record;
-	  p = read_sleb128 (p, &ar_filter);
-	  read_sleb128 (p, &ar_disp);
-
-	  if (ar_filter == 0)
-	    {
-	      // Zero filter values are cleanups.
-	      saw_cleanup = true;
-	    }
-	  else if (ar_filter > 0)
-	    {
-	      // Positive filter values are handlers.
-	      catch_type = get_ttype_entry (&info, ar_filter);
-
-	      // Null catch type is a catch-all handler; we can catch foreign
-	      // exceptions with this.  Otherwise we must match types.
-	      if (! catch_type
-		  || (throw_type
-		      && get_adjusted_ptr (catch_type, throw_type,
-					   &thrown_ptr)))
-		{
-		  saw_handler = true;
-		  break;
-		}
-	    }
-	  else
-	    {
-	      // Negative filter values are exception specifications.
-	      // ??? How do foreign exceptions fit in?  As far as I can
-	      // see we can't match because there's no __cxa_exception
-	      // object to stuff bits in for __cxa_call_unexpected to use.
-	      // Allow them iff the exception spec is non-empty.  I.e.
-	      // a throw() specification results in __unexpected.
-	      if ((throw_type
-		   && !(actions & _UA_FORCE_UNWIND)
-		   && !foreign_exception)
-		  ? ! check_exception_spec (&info, throw_type, thrown_ptr,
-					    ar_filter)
-		  : empty_exception_spec (&info, ar_filter))
-		{
-		  saw_handler = true;
-		  break;
-		}
-	    }
-
-	  if (ar_disp == 0)
-	    break;
-	  action_record = p + ar_disp;
-	}
-
-      if (saw_handler)
-	{
-	  handler_switch_value = ar_filter;
-	  found_type = found_handler;
-	}
-      else
-	found_type = (saw_cleanup ? found_cleanup : found_nothing);
-    }
-
- do_something:
-   if (found_type == found_nothing)
-     CONTINUE_UNWINDING;
-
-  if (actions & _UA_SEARCH_PHASE)
-    {
-      if (found_type == found_cleanup)
-	CONTINUE_UNWINDING;
-
-      // For domestic exceptions, we cache data from phase 1 for phase 2.
-      if (!foreign_exception)
-        {
-	  save_caught_exception(ue_header, context, thrown_ptr,
-				handler_switch_value, language_specific_data,
-				landing_pad, action_record);
-	}
-      return _URC_HANDLER_FOUND;
-    }
-
- install_context:
-  
-  // We can't use any of the cxa routines with foreign exceptions,
-  // because they all expect ue_header to be a struct __cxa_exception.
-  // So in that case, call terminate or unexpected directly.
-  if ((actions & _UA_FORCE_UNWIND)
-      || foreign_exception)
-    {
-      if (found_type == found_terminate)
-	std::terminate ();
-      else if (handler_switch_value < 0)
-	{
-	  __try 
-	    { std::unexpected (); } 
-	  __catch(...) 
-	    { std::terminate (); }
-	}
-    }
-  else
-    {
-      if (found_type == found_terminate)
-	__cxa_call_terminate(ue_header);
-
-      // Cache the TType base value for __cxa_call_unexpected, as we won't
-      // have an _Unwind_Context then.
-      if (handler_switch_value < 0)
-	{
-	  parse_lsda_header (context, language_specific_data, &info);
-
-#ifdef __ARM_EABI_UNWINDER__
-	  const _Unwind_Word* e;
-	  _Unwind_Word n;
-	  
-	  e = ((const _Unwind_Word*) info.TType) - handler_switch_value - 1;
-	  // Count the number of rtti objects.
-	  n = 0;
-	  while (e[n] != 0)
-	    n++;
-
-	  // Count.
-	  ue_header->barrier_cache.bitpattern[1] = n;
-	  // Base (obsolete)
-	  ue_header->barrier_cache.bitpattern[2] = 0;
-	  // Stride.
-	  ue_header->barrier_cache.bitpattern[3] = 4;
-	  // List head.
-	  ue_header->barrier_cache.bitpattern[4] = (_Unwind_Word) e;
-#else
-	  xh->catchTemp = base_of_encoded_value (info.ttype_encoding, context);
-#endif
-	}
-    }
-
-  /* For targets with pointers smaller than the word size, we must extend the
-     pointer, and this extension is target dependent.  */
-  _Unwind_SetGR (context, __builtin_eh_return_data_regno (0),
-		 __builtin_extend_pointer (ue_header));
-  _Unwind_SetGR (context, __builtin_eh_return_data_regno (1),
-		 handler_switch_value);
-  _Unwind_SetIP (context, landing_pad);
-#ifdef __ARM_EABI_UNWINDER__
-  if (found_type == found_cleanup)
-    __cxa_begin_cleanup(ue_header);
-#endif
-  return _URC_INSTALL_CONTEXT;
-}
-
-/* The ARM EABI implementation of __cxa_call_unexpected is in a
-   different file so that the personality routine (PR) can be used
-   standalone.  The generic routine shared datastructures with the PR
-   so it is most convenient to implement it here.  */
-#ifndef __ARM_EABI_UNWINDER__
-extern "C" void
-__cxa_call_unexpected (void *exc_obj_in)
-{
-  _Unwind_Exception *exc_obj
-    = reinterpret_cast <_Unwind_Exception *>(exc_obj_in);
-
-  __cxa_begin_catch (exc_obj);
-
-  // This function is a handler for our exception argument.  If we exit
-  // by throwing a different exception, we'll need the original cleaned up.
-  struct end_catch_protect
-  {
-    end_catch_protect() { }
-    ~end_catch_protect() { __cxa_end_catch(); }
-  } end_catch_protect_obj;
-
-  lsda_header_info info;
-  __cxa_exception *xh = __get_exception_header_from_ue (exc_obj);
-  const unsigned char *xh_lsda;
-  _Unwind_Sword xh_switch_value;
-  std::terminate_handler xh_terminate_handler;
-
-  // If the unexpectedHandler rethrows the exception (e.g. to categorize it),
-  // it will clobber data about the current handler.  So copy the data out now.
-  xh_lsda = xh->languageSpecificData;
-  xh_switch_value = xh->handlerSwitchValue;
-  xh_terminate_handler = xh->terminateHandler;
-  info.ttype_base = (_Unwind_Ptr) xh->catchTemp;
-
-  __try 
-    { __unexpected (xh->unexpectedHandler); } 
-  __catch(...) 
-    {
-      // Get the exception thrown from unexpected.
-
-      __cxa_eh_globals *globals = __cxa_get_globals_fast ();
-      __cxa_exception *new_xh = globals->caughtExceptions;
-      void *new_ptr = __get_object_from_ambiguous_exception (new_xh);
-
-      // We don't quite have enough stuff cached; re-parse the LSDA.
-      parse_lsda_header (0, xh_lsda, &info);
-
-      // If this new exception meets the exception spec, allow it.
-      if (check_exception_spec (&info, __get_exception_header_from_obj
-                                  (new_ptr)->exceptionType,
-				new_ptr, xh_switch_value))
-	__throw_exception_again;
-
-      // If the exception spec allows std::bad_exception, throw that.
-      // We don't have a thrown object to compare against, but since
-      // bad_exception doesn't have virtual bases, that's OK; just pass 0.
-#ifdef __EXCEPTIONS  
-      const std::type_info &bad_exc = typeid (std::bad_exception);
-      if (check_exception_spec (&info, &bad_exc, 0, xh_switch_value))
-	throw std::bad_exception();
-#endif   
-
-      // Otherwise, die.
-      __terminate (xh_terminate_handler);
-    }
-}
-#endif
-
-} // namespace __cxxabiv1