Date: Fri, 25 Oct 2019 10:44:21 +0300 From: Nick Kostirya <nikolay.kostirya@i11.co> To: Konstantin Belousov <kostikbel@gmail.com> Cc: freebsd-arm@freebsd.org Subject: Re: ucontext Message-ID: <20191025104421.012c1e5e@i11.co> In-Reply-To: <20191024145436.GX73312@kib.kiev.ua> References: <20191024141133.04fb0693@i11.co> <20191024145436.GX73312@kib.kiev.ua>
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On Thu, 24 Oct 2019 17:54:36 +0300 Konstantin Belousov <kostikbel@gmail.com> wrote: > > I believe you want > uc_context.__gregs[_REG_PC] > on arm (32bit) and > uc_context.mc_gpregs.gp_elr > on arm64 for aarch64. > > Sometimes the thumb bit (lowest bit in PC) leaks there, then you should > mask it. Thanks! Although I did not understand your last phrase. There is leak of what? Where can I read about it?
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