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From: | Peter Maydell |
Subject: | Re: [Qemu-devel] [RFC PATCH v2 1/2] utils: Add helper to read arm MIDR_EL1 register |
Date: | Thu, 18 Aug 2016 15:14:48 +0100 |
On 18 August 2016 at 15:04, Richard Henderson <address@hidden> wrote: > or (2) ifunc While we're on the subject, can somebody explain to me why we use ifuncs at all? I couldn't work out why it would be better than just using a straightforward function pointer -- when I tried single stepping through things the ifunc approach still seemed to indirect through some table or other so it wasn't actually resolving to a direct function call anyway. thanks -- PMM
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