X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/8ad349bb6ed4a0be06e34c92be0d98b92e078db4..2d21ac55c334faf3a56e5634905ed6987fc787d4:/osfmk/mach/i386/fp_reg.h

diff --git a/osfmk/mach/i386/fp_reg.h b/osfmk/mach/i386/fp_reg.h
index 3ca56497b..47a26a99d 100644
--- a/osfmk/mach/i386/fp_reg.h
+++ b/osfmk/mach/i386/fp_reg.h
@@ -1,31 +1,29 @@
 /*
  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
  *
- * @APPLE_LICENSE_OSREFERENCE_HEADER_START@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  * 
- * 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.
- *
- * 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, 
- * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 
- * Please see the License for the specific language governing rights and 
+ * 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.
+ * 
+ * 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,
+ * 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_OSREFERENCE_HEADER_END@
+ * 
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  */
 /*
  * @OSF_COPYRIGHT@
@@ -61,32 +59,9 @@
 #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;
-};
-
-struct i386_fp_regs {
-	unsigned short	fp_reg_word[5][8];
-					/* space for 8 80-bit FP registers */
-};
 
 /* note when allocating this data structure, it must be 16 byte aligned. */
-struct i386_fx_save {
+struct x86_fx_save {
         unsigned short  fx_control;     /* control */
         unsigned short  fx_status;      /* status */
         unsigned char  	fx_tag;         /* register tags */
@@ -101,8 +76,9 @@ struct i386_fx_save {
         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 */
+        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*6];	/* reserved by intel for future expansion */
 };