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authordyson <dyson@FreeBSD.org>1997-08-09 00:04:06 +0000
committerdyson <dyson@FreeBSD.org>1997-08-09 00:04:06 +0000
commitad0649e2b977efaa77b68c699a1f44b12e7429d1 (patch)
tree925573ddb83b4a0cf21a7d136de8f44817243b6c /sys/i386/include/pcb.h
parent56b351207af0157d77bdd770e72c7ff038d57164 (diff)
downloadFreeBSD-src-ad0649e2b977efaa77b68c699a1f44b12e7429d1.zip
FreeBSD-src-ad0649e2b977efaa77b68c699a1f44b12e7429d1.tar.gz
VM86 kernel support.
Work done by BSDI, Jonathan Lemon <jlemon@americantv.com>, Mike Smith <msmith@gsoft.com.au>, Sean Eric Fagan <sef@kithrup.com>, and probably alot of others. Submitted by: Jnathan Lemon <jlemon@americantv.com>
Diffstat (limited to 'sys/i386/include/pcb.h')
-rw-r--r--sys/i386/include/pcb.h10
1 files changed, 4 insertions, 6 deletions
diff --git a/sys/i386/include/pcb.h b/sys/i386/include/pcb.h
index 18a9af1..26acab9 100644
--- a/sys/i386/include/pcb.h
+++ b/sys/i386/include/pcb.h
@@ -34,7 +34,7 @@
* SUCH DAMAGE.
*
* from: @(#)pcb.h 5.10 (Berkeley) 5/12/91
- * $Id: pcb.h,v 1.22 1997/06/07 04:36:05 bde Exp $
+ * $Id: pcb.h,v 1.23 1997/06/22 16:03:51 peter Exp $
*/
#ifndef _I386_PCB_H_
@@ -45,6 +45,7 @@
*/
#include <machine/tss.h>
#include <machine/npx.h>
+#include <machine/pcb_ext.h>
struct pcb {
int pcb_cr3;
@@ -63,11 +64,8 @@ struct pcb {
u_long pcb_mpnest;
int pcb_fs;
int pcb_gs;
- u_long __pcb_spare[5]; /* adjust to avoid core dump size changes */
-#if 0 /* some day we may switch between procs that have their own i386tss */
- struct i386tss pcb_tss;
- u_char pcb_iomap[NPORT/sizeof(u_char)]; /* i/o port bitmap */
-#endif
+ struct pcb_ext *pcb_ext; /* optional pcb extension */
+ u_long __pcb_spare[1]; /* adjust to avoid core dump size changes */
};
/*
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