[llvm-commits] [llvm-gcc-4.0] r43098 - /llvm-gcc-4.0/trunk/gcc/llvm-convert.cpp

[Chris Lattner]

>> In the case of this fix, we don't want to use even
>> _Unwind_SjLj_Resume (it's what I tried initially and got the same
>> type of error).
>
> So how do you continue unwinding exceptions?  If code should never
> get to the unwind block then you can always make the unwind-resume
> function be a call to abort() for objc with sjlj.  That said, I
> suggest you read the comments in ada/raise.c starting from line 368
> (llvm-gcc-4.0).  I would be amazed if sjlj really works without
> proper tables, except in easy cases.

I think the objc front-end is emitting the setjmp/longjmp calls  
itself directly, not relying on the rest of the GCC EH mechanisms...

-Chris