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authorfsmp <fsmp@FreeBSD.org>1997-07-21 17:53:51 +0000
committerfsmp <fsmp@FreeBSD.org>1997-07-21 17:53:51 +0000
commit34fa8c6ad3370cdfe919cd40497c91424fc5d26b (patch)
tree806bdef11433d798d58031115131b8aeea38322d /sys/amd64/include/specialreg.h
parentcf099b5a5fcc7ab18b113a4bf8ea0913b0c261cb (diff)
downloadFreeBSD-src-34fa8c6ad3370cdfe919cd40497c91424fc5d26b.zip
FreeBSD-src-34fa8c6ad3370cdfe919cd40497c91424fc5d26b.tar.gz
Enabled the FPU emilaute bit define: CR0_EM
Reviewed by: Bruce Evans <bde@zeta.org.au>
Diffstat (limited to 'sys/amd64/include/specialreg.h')
-rw-r--r--sys/amd64/include/specialreg.h4
1 files changed, 1 insertions, 3 deletions
diff --git a/sys/amd64/include/specialreg.h b/sys/amd64/include/specialreg.h
index 8e4dfc7..2aa1286 100644
--- a/sys/amd64/include/specialreg.h
+++ b/sys/amd64/include/specialreg.h
@@ -31,7 +31,7 @@
* SUCH DAMAGE.
*
* from: @(#)specialreg.h 7.1 (Berkeley) 5/9/91
- * $Id: specialreg.h,v 1.12 1997/02/22 09:35:15 peter Exp $
+ * $Id: specialreg.h,v 1.13 1997/03/22 18:53:11 kato Exp $
*/
#ifndef _MACHINE_SPECIALREG_H_
@@ -42,9 +42,7 @@
*/
#define CR0_PE 0x00000001 /* Protected mode Enable */
#define CR0_MP 0x00000002 /* "Math" Present (NPX or NPX emulator) */
-#ifdef notused
#define CR0_EM 0x00000004 /* EMulate non-NPX coproc. (trap ESC only) */
-#endif
#define CR0_TS 0x00000008 /* Task Switched (if MP, trap ESC and WAIT) */
#ifdef notused
#define CR0_ET 0x00000010 /* Extension Type (387 (if set) vs 287) */
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