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| author | Torvald Riegel <triegel@redhat.com> | 2015-11-20 00:10:08 +0000 |
|---|---|---|
| committer | Torvald Riegel <torvald@gcc.gnu.org> | 2015-11-20 00:10:08 +0000 |
| commit | 258c1d072225bac0a5063ce486907c9b6eb357e2 (patch) | |
| tree | a5f0213fc60fbb82a4c54b886984d2979e44646d /libtool.m4 | |
| parent | 9afebea2d5e12b574d70497a87f0d2fd1b1d7f90 (diff) | |
| download | gcc-258c1d072225bac0a5063ce486907c9b6eb357e2.zip gcc-258c1d072225bac0a5063ce486907c9b6eb357e2.tar.gz gcc-258c1d072225bac0a5063ce486907c9b6eb357e2.tar.bz2 | |
Support __cxa_free_exception and fix exception handling.
gcc/cp/
* except.c (do_free_exception): Use transactional wrapper.
libitm/
* testsuite/libitm.c++/eh-5.C: New.
* libitm.h (_ITM_cxa_free_exception): New.
* libitm.map (_ITM_cxa_free_exception): Add it.
* libitm.texi: Update ABI docs.
* libitm_i.h (gtm_transaction_cp::cxa_unthrown): Remove.
(gtm_transaction_cp::cxa_uncaught_count): Add.
(gtm_thread::cxa_unthrown): Remove.
(gtm_thread::cxa_uncaught_count_ptr): Add.
(gtm_thread::cxa_uncaught_count): Add.
(gtm_thread::drop_references_allocations): Rename to...
(gtm_thread::discard_allocation): ... this and adapt.
(gtm_thread::init_cpp_exceptions): New.
* beginend.cc (gtm_thread::gtm_thread): Adapt EH handling.
(gtm_thread::begin_transaction): Likewise.
(gtm_transaction_cp::save): Likewise.
(gtm_thread::trycommit): Likewise.
* eh_cpp.cc: Add overview comments.
(__cxa_eh_globals, __cxa_get_globals, __cxa_free_exception): Declare.
(free_any_exception, _ITM_cxa_free_exception): New.
(gtm_thread::init_cpp_exceptions): Define.
(_ITM_cxa_allocate_exception, _ITM_cxa_throw): Adapt.
(_ITM_cxa_begin_catch, _ITM_cxa_end_catch): Likewise.
(gtm_thread::revert_cpp_exceptions): Likewise.
From-SVN: r230634
Diffstat (limited to 'libtool.m4')
0 files changed, 0 insertions, 0 deletions