[LLVMdev] Exception handling

[zhengjian zhang]

Hi,


>On the other hand, it's not completely possible to separate it from
>the front end either since different languages can have different
>semantics. Ada, C++, Objective C, etc.. Sometimes these can be handled
>the same way under the hood, but it's dangerous for the compiler to
>assume that to be true. At least some knowledge needs to be in the
>front end code-gen.

what knowledge should be needs in the front end code-gen ?
are  the exception handling semantics  of  the llvm-gcc ?
I have read the llvm-gcc 's  except.c  source file, I didn't get any
idea about the gcc's  sjlj-eh  semantics!


bestregards
zhangzw