Atsushi Nemoto wrote: > On Sun, 04 Nov 2007 09:18:32 +0100, Franck Bui-Huu <fbuihuu@xxxxxxxxx> wrote: >> 2/ For the caller, it makes no difference to call memset instead >> since it has to setup the second parameter of __bzero to 0. > > __bzero() does not clobber v0 but memset() does. I don't know if gcc > does some magical thing to protect v0, but it would be safer to add v0 > explicitly to clobber-list of __clear_user(). > good catch ! I'll do it. thanks Franck
