Messages in this thread | | | Date | Wed, 25 Feb 2009 23:26:04 +0100 | From | Uwe Kleine-König <> | Subject | Re: [PATCH] make CALLER_ADDRx overwriteable |
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On Wed, Feb 25, 2009 at 05:20:13PM -0500, Mike Frysinger wrote: > On Wed, Feb 25, 2009 at 17:16, Uwe Kleine-König wrote: > > The current definition of CALLER_ADDRx isn't suitable for all platforms. > > E.g. for ARM __builtin_return_address(N) doesn't work for N > 0 > > afaik, the same applies to the Blackfin port. we looked at > implementing __builtin_return_address(N) and decided it wasnt worth > the hassle. I think the same applies for ARM:
http://thread.gmane.org/gmane.comp.gcc.devel/103804
Best regards Uwe
-- Pengutronix e.K. | Uwe Kleine-König | Industrial Linux Solutions | http://www.pengutronix.de/ | Peiner Strasse 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 | -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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