Question about POSIX libgcj signals / exception handling
Mohan Embar
gnustuff@thisiscool.com
Sat Mar 11 20:26:00 GMT 2006
Thanks, David.
-- Mohan
3/11/2006 11:39:34 AM, David Daney <ddaney@avtrex.com> wrote:
>Mohan Embar wrote:
>>
>>>One thing that you need to remember if you are using native code is to
>>>have GCC generate exception data for all your non-java code so that
>>>faults in native code can be gracefully handled.
>>
>>
>> Can you explain what you mean by this? Doesn't this happen automatically
>> in C++?
>>
>
>By default g++ does have exception handling enabled. You can turn it
>off with -fno-exception (sp?).
>
>If you are integrating legacy C or assembly code, you have to arrange it
>so that the exception tables are generated. Use -fexception
>-fnon-call-exceptions I think for gcc. For assembly things get much
>more complicated (look at the libffi source for examples).
>
>David Daney
>
>
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