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| author | Tony Wang <tony.wang@arm.com> | 2014-09-10 04:45:32 +0000 |
|---|---|---|
| committer | Thomas Preud'homme <thopre01@gcc.gnu.org> | 2014-09-10 04:45:32 +0000 |
| commit | 0876bdf57b6d7a6920723e41952ea1ab7f2503dc (patch) | |
| tree | 9499351ac6029003e5cb9116215ce9801b5f39b9 /libstdc++-v3/libsupc++ | |
| parent | 27be0c3223f143869834f6fc3ca55db940c3d1f4 (diff) | |
| download | gcc-0876bdf57b6d7a6920723e41952ea1ab7f2503dc.zip gcc-0876bdf57b6d7a6920723e41952ea1ab7f2503dc.tar.gz gcc-0876bdf57b6d7a6920723e41952ea1ab7f2503dc.tar.bz2 | |
re PR libgcc/56846 (_Unwind_Backtrace on ARM and noexcept)
2014-09-10 Tony Wang <tony.wang@arm.com>
libstdc++-v3/
PR target/56846
* libsupc++/eh_personality.cc (PERSONALITY_FUNCTION):
Return with CONTINUE_UNWINDING when the state pattern
contains: _US_VIRTUAL_UNWIND_FRAME | _US_FORCE_UNWIND
From-SVN: r215101
Diffstat (limited to 'libstdc++-v3/libsupc++')
| -rw-r--r-- | libstdc++-v3/libsupc++/eh_personality.cc | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/libstdc++-v3/libsupc++/eh_personality.cc b/libstdc++-v3/libsupc++/eh_personality.cc index f315a83..cb4467a 100644 --- a/libstdc++-v3/libsupc++/eh_personality.cc +++ b/libstdc++-v3/libsupc++/eh_personality.cc @@ -378,6 +378,12 @@ PERSONALITY_FUNCTION (int version, switch (state & _US_ACTION_MASK) { case _US_VIRTUAL_UNWIND_FRAME: + // If the unwind state pattern is + // _US_VIRTUAL_UNWIND_FRAME | _US_FORCE_UNWIND + // then we don't need to search for any handler as it is not a real + // exception. Just unwind the stack. + if (state & _US_FORCE_UNWIND) + CONTINUE_UNWINDING; actions = _UA_SEARCH_PHASE; break; |