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libitm_i.h (_Unwind_DeleteException): Declare weak.

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* libitm_i.h (_Unwind_DeleteException): Declare weak.
	* eh_cpp.cc (_Unwind_DeleteException): Define for
	!HAVE_ELF_STYLE_WEAKREF.

From-SVN: r183049
This commit is contained in:
Richard Henderson 2012-01-09 19:16:07 -08:00 committed by Richard Henderson
parent df5a9a7ccc
commit 8377e5e546
3 changed files with 12 additions and 1 deletions
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6
libitm/ChangeLog
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@ -1,3 +1,9 @@
2012-01-10 Richard Henderson <rth@redhat.com>
* libitm_i.h (_Unwind_DeleteException): Declare weak.
* eh_cpp.cc (_Unwind_DeleteException): Define for
!HAVE_ELF_STYLE_WEAKREF.
2012-01-08 Torvald Riegel <triegel@redhat.com>
* local.cc (GTM_LB): Use GTM::gtm_undolog.

3
libitm/eh_cpp.cc
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@ -1,4 +1,4 @@
/* Copyright (C) 2009, 2011 Free Software Foundation, Inc.
/* Copyright (C) 2009, 2011, 2012 Free Software Foundation, Inc.
Contributed by Richard Henderson <rth@redhat.com>.
This file is part of the GNU Transactional Memory Library (libitm).
@ -45,6 +45,7 @@ void __cxa_throw (void *, void *, void *) { return; }
void *__cxa_begin_catch (void *) { return NULL; }
void *__cxa_end_catch (void) { return NULL; }
void __cxa_tm_cleanup (void *, void *, unsigned int) { return; }
void _Unwind_DeleteException (_Unwind_Exception *) { return; }
#endif /* HAVE_ELF_STYLE_WEAKREF */
}

4
libitm/libitm_i.h
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@ -39,6 +39,10 @@
#include "local_type_traits"
#include "local_atomic"
/* Don't require libgcc_s.so for exceptions. */
extern void _Unwind_DeleteException (_Unwind_Exception*) __attribute__((weak));
#include "common.h"
namespace GTM HIDDEN {