[Development] Enable Exceptions for Windows CE as default

Thiago Macieira thiago.macieira at intel.com
Fri May 11 16:50:31 CEST 2012


On sexta-feira, 11 de maio de 2012 14.07.49, shane.kearns at accenture.com wrote:
> Or just crash - it's undefined behaviour.
> When all the libraries are compiled with exceptions enabled, the behaviour
> is defined by the language - although any given code path may not be
> exception safe due to the program.
> 
> 
> The ARM ABI for exceptions includes an exception handling table as part of
> the ELF file. RVCT4.0 does not produce linker warnings for mixing exception
> & no exception code, but I don't know the behaviour at run time.

Any of those are fine.

Code that isn't exception-safe anyway will mis-behave if an exception goes 
through it. Since that's the case, we might as well save in code size and the 
exception handling tables.

-- 
Thiago Macieira - thiago.macieira (AT) intel.com
  Software Architect - Intel Open Source Technology Center
     Intel Sweden AB - Registration Number: 556189-6027
     Knarrarnäsgatan 15, 164 40 Kista, Stockholm, Sweden
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 190 bytes
Desc: This is a digitally signed message part.
URL: <http://lists.qt-project.org/pipermail/development/attachments/20120511/60ca9a08/attachment.sig>


More information about the Development mailing list