Date: Thu, 12 Mar 2015 23:22:34 +0200 From: Konstantin Belousov <kostikbel@gmail.com> To: Nathan Whitehorn <nwhitehorn@FreeBSD.org> Cc: svn-src-head@freebsd.org, svn-src-all@freebsd.org, src-committers@freebsd.org Subject: Re: svn commit: r279937 - in head/sys/powerpc: include powerpc Message-ID: <20150312212234.GS2379@kib.kiev.ua> In-Reply-To: <201503122115.t2CLFdmi026986@svn.freebsd.org> References: <201503122115.t2CLFdmi026986@svn.freebsd.org>
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On Thu, Mar 12, 2015 at 09:15:39PM +0000, Nathan Whitehorn wrote: > Author: nwhitehorn > Date: Thu Mar 12 21:15:38 2015 > New Revision: 279937 > URL: https://svnweb.freebsd.org/changeset/base/279937 > > Log: > Provide VSX context in ucontext(3) API. > > Modified: > head/sys/powerpc/include/ucontext.h > head/sys/powerpc/powerpc/exec_machdep.c > > Modified: head/sys/powerpc/include/ucontext.h > ============================================================================== > --- head/sys/powerpc/include/ucontext.h Thu Mar 12 20:14:48 2015 (r279936) > +++ head/sys/powerpc/include/ucontext.h Thu Mar 12 21:15:38 2015 (r279937) > @@ -46,6 +46,7 @@ typedef struct __mcontext { > uint32_t mc_av[2]; > register_t mc_frame[42]; > uint64_t mc_fpreg[33]; > + uint64_t mc_vsxfpreg[32]; /* low-order half of VSR0-31 */ > } mcontext_t __aligned(16); > > #if defined(_KERNEL) && defined(__powerpc64__) > @@ -60,6 +61,7 @@ typedef struct __mcontext32 { > uint32_t mc_av[2]; > uint32_t mc_frame[42]; > uint64_t mc_fpreg[33]; > + uint64_t mc_vsxfpreg[32]; /* low-order half of VSR0-31 */ > } mcontext32_t __aligned(16); > #endif It looks as if you broken the ABI compatibility by the change. Am I wrong ?
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