xnu-3789.51.2.tar.gz

[apple/xnu.git] / osfmk / mach / i386 / fp_reg.h

diff --git a/osfmk/mach/i386/fp_reg.h b/osfmk/mach/i386/fp_reg.h
index 9721e52cbf2bc478b1e3c791bd29dca5576f1d0e..92d504f3f94aa7267326e6241edb4c4ade4274ed 100644 (file)
--- a/osfmk/mach/i386/fp_reg.h
+++ b/osfmk/mach/i386/fp_reg.h
@@ -1,23 +1,29 @@
 /*
  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
  *
 /*
  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
  *

- * @APPLE_LICENSE_HEADER_START@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@

  * 
  * 

- * The contents of this file constitute Original Code as defined in and
- * are subject to the Apple Public Source License Version 1.1 (the
- * "License").  You may not use this file except in compliance with the
- * License.  Please obtain a copy of the License at
- * http://www.apple.com/publicsource and read it before using this file.
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. The rights granted to you under the License
+ * may not be used to create, or enable the creation or redistribution of,
+ * unlawful or unlicensed copies of an Apple operating system, or to
+ * circumvent, violate, or enable the circumvention or violation of, any
+ * terms of an Apple operating system software license agreement.

  * 
  * 

- * This Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this file.
+ * 
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER

  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,

- * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
- * License for the specific language governing rights and limitations
- * under the License.
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.

  * 
  * 

- * @APPLE_LICENSE_HEADER_END@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@

  */
 /*
  * @OSF_COPYRIGHT@
  */
 /*
  * @OSF_COPYRIGHT@


@@ -53,51 +59,65 @@
 #ifndef        _I386_FP_SAVE_H_
 #define        _I386_FP_SAVE_H_
 
 #ifndef        _I386_FP_SAVE_H_
 #define        _I386_FP_SAVE_H_
 

-/*
- *     Floating point registers and status, as saved
- *     and restored by FP save/restore instructions.
- */
-struct i386_fp_save    {
-       unsigned short  fp_control;     /* control */
-       unsigned short  fp_unused_1;
-       unsigned short  fp_status;      /* status */
-       unsigned short  fp_unused_2;
-       unsigned short  fp_tag;         /* register tags */
-       unsigned short  fp_unused_3;
-       unsigned int    fp_eip;         /* eip at failed instruction */
-       unsigned short  fp_cs;          /* cs at failed instruction */
-       unsigned short  fp_opcode;      /* opcode of failed instruction */
-       unsigned int    fp_dp;          /* data address */
-       unsigned short  fp_ds;          /* data segment */
-       unsigned short  fp_unused_4;
-};
+#ifdef  MACH_KERNEL_PRIVATE
+
+
+struct         x86_fx_thread_state {
+       unsigned short  fx_control;     /* control */
+       unsigned short  fx_status;      /* status */
+       unsigned char   fx_tag;         /* register tags */
+       unsigned char   fx_bbz1;        /* better be zero when calling fxrtstor */
+       unsigned short  fx_opcode;
+       unsigned int    fx_eip;         /* eip  instruction */
+       unsigned short  fx_cs;          /* cs instruction */
+       unsigned short  fx_bbz2;        /* better be zero when calling fxrtstor */ 
+       unsigned int    fx_dp;          /* data address */
+       unsigned short  fx_ds;          /* data segment */
+       unsigned short  fx_bbz3;        /* better be zero when calling fxrtstor */
+       unsigned int    fx_MXCSR;
+       unsigned int    fx_MXCSR_MASK;
+       unsigned short  fx_reg_word[8][8];      /* STx/MMx registers */
+       unsigned short  fx_XMM_reg[8][16];      /* XMM0-XMM15 on 64 bit processors */
+                                                /* XMM0-XMM7  on 32 bit processors... unused storage reserved */
+
+       unsigned char   fx_reserved[16*5];      /* reserved by intel for future
+                                                * expansion */
+       unsigned int    fp_valid;
+       unsigned int    fp_save_layout;
+       unsigned char   fx_pad[8];
+}__attribute__ ((packed));

 
 

-struct i386_fp_regs {
-       unsigned short  fp_reg_word[5][8];
-                                       /* space for 8 80-bit FP registers */
-};
+struct x86_avx_thread_state {
+       unsigned short  fx_control;     /* control */
+       unsigned short  fx_status;      /* status */
+       unsigned char   fx_tag;         /* register tags */
+       unsigned char   fx_bbz1;        /* reserved zero */
+       unsigned short  fx_opcode;
+       unsigned int    fx_eip;         /* eip  instruction */
+       unsigned short  fx_cs;          /* cs instruction */
+       unsigned short  fx_bbz2;        /* reserved zero */
+       unsigned int    fx_dp;          /* data address */
+       unsigned short  fx_ds;          /* data segment */
+       unsigned short  fx_bbz3;        /* reserved zero */
+       unsigned int    fx_MXCSR;
+       unsigned int    fx_MXCSR_MASK;
+       unsigned short  fx_reg_word[8][8];      /* STx/MMx registers */
+       unsigned short  fx_XMM_reg[8][16];      /* XMM0-XMM15 on 64 bit processors */
+                                                /* XMM0-XMM7  on 32 bit processors... unused storage reserved */
+       unsigned char   fx_reserved[16*5];      /* reserved */
+       unsigned int    fp_valid;
+       unsigned int    fp_save_layout;
+       unsigned char   fx_pad[8];

 
 

-/* note when allocating this data structure, it must be 16 byte aligned. */
-struct i386_fx_save {
-        unsigned short  fx_control;     /* control */
-        unsigned short  fx_status;      /* status */
-        unsigned char          fx_tag;         /* register tags */
-        unsigned char  fx_bbz1;        /* better be zero when calling fxrtstor */
-        unsigned short  fx_opcode;
-        unsigned int    fx_eip;         /* eip  instruction */
-        unsigned short  fx_cs;          /* cs instruction */
-        unsigned short  fx_bbz2;       /* better be zero when calling fxrtstor */ 
-        unsigned int    fx_dp;          /* data address */
-        unsigned short  fx_ds;          /* data segment */
-        unsigned short  fx_bbz3;       /* better be zero when calling fxrtstor */
-        unsigned int   fx_MXCSR;
-        unsigned int   fx_MXCSR_MASK;
-        unsigned short  fx_reg_word[8][8];      /* STx/MMx registers */
-        unsigned short  fx_XMM_reg[8][8];       /* XMM0-XMM7 */
-        unsigned char  fx_reserved[16*14];     /* reserved by intel for future expansion */
-};
+       struct  xsave_header {                  /* Offset 512, xsave header */
+               uint64_t xsbv;
+               char    xhrsvd[56];
+       }_xh;

 
 

+       unsigned int    x_YMMH_reg[4][16];      /* Offset 576, high YMMs*/
+}__attribute__ ((packed));

 
 

+#endif /* MACH_KERNEL_PRIVATE */

 /*
  * Control register
  */
 /*
  * Control register
  */