diff options
Diffstat (limited to 'usr/src/uts/intel/sys/regset.h')
| -rw-r--r-- | usr/src/uts/intel/sys/regset.h | 24 |
1 files changed, 16 insertions, 8 deletions
diff --git a/usr/src/uts/intel/sys/regset.h b/usr/src/uts/intel/sys/regset.h index ff0044e317..5436ae0be3 100644 --- a/usr/src/uts/intel/sys/regset.h +++ b/usr/src/uts/intel/sys/regset.h @@ -2,9 +2,8 @@ * CDDL HEADER START * * The contents of this file are subject to the terms of the - * Common Development and Distribution License, Version 1.0 only - * (the "License"). You may not use this file except in compliance - * with the License. + * Common Development and Distribution License (the "License"). + * You may not use this file except in compliance with the License. * * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE * or http://www.opensolaris.org/os/licensing. @@ -20,10 +19,8 @@ * CDDL HEADER END */ /* - * Copyright 2004 Sun Microsystems, Inc. All rights reserved. - * Use is subject to license terms. + * Copyright (c) 1989, 2010, Oracle and/or its affiliates. All rights reserved. */ - /* Copyright (c) 1990, 1991 UNIX System Laboratories, Inc. */ /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ @@ -32,8 +29,6 @@ #ifndef _SYS_REGSET_H #define _SYS_REGSET_H -#pragma ident "%Z%%M% %I% %E% SMI" - #include <sys/feature_tests.h> #if !defined(_ASM) @@ -246,6 +241,18 @@ struct fxsave_state { #endif }; /* 512 bytes */ +/* + * This structure is written to memory by an 'xsave' instruction. + * First 512 byte is compatible with the format of an 'fxsave' area. + */ +struct xsave_state { + struct fxsave_state xs_fxsave; + uint64_t xs_xstate_bv; /* 512 */ + uint64_t xs_rsv_mbz[2]; + uint64_t xs_reserved[5]; + upad128_t xs_ymm[16]; /* avx - 576 */ +}; /* 832 bytes, asserted in fpnoextflt() */ + #if defined(__amd64) typedef struct fpu { @@ -352,6 +359,7 @@ typedef struct { #if defined(__i386) struct fnsave_state kfpu_fn; #endif + struct xsave_state kfpu_xs; } kfpu_u; uint32_t kfpu_status; /* saved at #mf exception */ uint32_t kfpu_xstatus; /* saved at #xm exception */ |