From owner-svn-src-all@FreeBSD.ORG Tue Jan 17 12:50:23 2012 Return-Path: Delivered-To: svn-src-all@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 20908106564A; Tue, 17 Jan 2012 12:50:23 +0000 (UTC) (envelope-from brde@optusnet.com.au) Received: from mail12.syd.optusnet.com.au (mail12.syd.optusnet.com.au [211.29.132.193]) by mx1.freebsd.org (Postfix) with ESMTP id 949878FC14; Tue, 17 Jan 2012 12:50:22 +0000 (UTC) Received: from c211-30-171-136.carlnfd1.nsw.optusnet.com.au (c211-30-171-136.carlnfd1.nsw.optusnet.com.au [211.30.171.136]) by mail12.syd.optusnet.com.au (8.13.1/8.13.1) with ESMTP id q0HCoIQp005976 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Tue, 17 Jan 2012 23:50:20 +1100 Date: Tue, 17 Jan 2012 23:50:18 +1100 (EST) From: Bruce Evans X-X-Sender: bde@besplex.bde.org To: Konstantin Belousov In-Reply-To: <201201170730.q0H7UbGJ073270@svn.freebsd.org> Message-ID: <20120117234437.E2762@besplex.bde.org> References: <201201170730.q0H7UbGJ073270@svn.freebsd.org> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII; format=flowed Cc: svn-src-head@freebsd.org, svn-src-all@freebsd.org, src-committers@freebsd.org Subject: Re: svn commit: r230262 - head/sys/amd64/include X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 17 Jan 2012 12:50:23 -0000 On Tue, 17 Jan 2012, Konstantin Belousov wrote: > Log: > Implement xsetbv(), xsave() and xrstor() providing C access to the > similarly named CPU instructions. Please don't add to the unsorting in this file. > Modified: head/sys/amd64/include/cpufunc.h > ============================================================================== > --- head/sys/amd64/include/cpufunc.h Tue Jan 17 07:23:43 2012 (r230261) > +++ head/sys/amd64/include/cpufunc.h Tue Jan 17 07:30:36 2012 (r230262) > #else /* !(__GNUCLIKE_ASM && __CC_SUPPORTS___INLINE) */ > > int breakpoint(void); > @@ -733,6 +768,9 @@ u_int rgs(void); > void wbinvd(void); > void write_rflags(u_int rf); > void wrmsr(u_int msr, uint64_t newval); > +void xsetbv(uint32_t reg, uint64_t val); > +void xsave(char *addr, uint64_t mask); > +void xrstor(char *addr, uint64_t mask); This matches the order of the inlines, and w < x, but e > a and s > r. > > #endif /* __GNUCLIKE_ASM && __CC_SUPPORTS___INLINE */ Bruce