Re: Error handling in sparse-llvm

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 13 March 2017 at 10:43, Dibyendu Majumdar <mobile@xxxxxxxxxxxxxxx> wrote:
> On 12 March 2017 at 19:53, Luc Van Oostenryck
> <luc.vanoostenryck@xxxxxxxxx> wrote:
>> On Sun, Mar 12, 2017 at 07:40:18PM +0000, Dibyendu Majumdar wrote:
>>> At present there are a bunch of asserts for scenarios not handled by
>>> Sparse LLVM backend. A more robust error handling method is needed
>>> that works even in release builds, and doesn't abort the process.
>>> Given the way the code is structured currently, I was thinking maybe
>>> it will be easiest to use setjmp/longjmp mechanism to terminate the
>>> LLVM backend on error. I am not sure that this entirely safe with LLVM
>>> as the LLVM code is C++ - I think it might be okay as long as the LLVM
>>> module / context is properly disposed at the end.
>>
>> By far, the best thing that can be done is to add support for the missing
>> features/scenarios so that those asserts can be removed.
>>
>
> Agreed, but that will probably take some time. In the meantime even
> with the subset supported by Sparse-LLVM it can be used in
> applications - provided it deals with supported features gracefully
> and generates correct code for supported features.
>

Apologies for the typo - I meant to say 'it deals with unsupported
features gracefully'.

Regards
--
To unsubscribe from this list: send the line "unsubscribe linux-sparse" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Newbies FAQ]     [LKML]     [IETF Annouce]     [DCCP]     [Netdev]     [Networking]     [Security]     [Bugtraq]     [Yosemite]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux SCSI]     [Trinity Fuzzer Tool]

  Powered by Linux