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Apparently, BSDI have a new system call gate. I was experimenting

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with this quite a while ago when somebody reported a BSD/OS 2.1 binary
that wouldn't run.  I'm pretty sure they tried it and I'm pretty sure
they mentioned to me that the patch worked.
This commit is contained in:
Peter Wemm 1996-09-27 13:33:49 +00:00
parent ad3bbe7a2d
commit 90af01bef3
2 changed files with 6 additions and 4 deletions
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5
sys/amd64/include/segments.h
View File

@ -35,7 +35,7 @@
* SUCH DAMAGE.
*
* from: @(#)segments.h 7.1 (Berkeley) 5/9/91
* $Id: segments.h,v 1.9 1995/05/30 08:00:50 rgrimes Exp $
* $Id: segments.h,v 1.10 1996/01/30 22:54:59 mpp Exp $
*/
#ifndef _MACHINE_SEGMENTS_H_
@ -228,7 +228,8 @@ struct region_descriptor {
#define LUDATA_SEL 4
/* separate stack, es,fs,gs sels ? */
/* #define LPOSIXCALLS_SEL 5*/ /* notyet */
#define NLDT (LUDATA_SEL + 1)
#define LBSDICALLS_SEL 16 /* BSDI system call gate */
#define NLDT (LBSDICALLS_SEL + 1)
#ifdef KERNEL
extern int currentldt;

5
sys/i386/include/segments.h
View File

@ -35,7 +35,7 @@
* SUCH DAMAGE.
*
* from: @(#)segments.h 7.1 (Berkeley) 5/9/91
* $Id: segments.h,v 1.9 1995/05/30 08:00:50 rgrimes Exp $
* $Id: segments.h,v 1.10 1996/01/30 22:54:59 mpp Exp $
*/
#ifndef _MACHINE_SEGMENTS_H_
@ -228,7 +228,8 @@ struct region_descriptor {
#define LUDATA_SEL 4
/* separate stack, es,fs,gs sels ? */
/* #define LPOSIXCALLS_SEL 5*/ /* notyet */
#define NLDT (LUDATA_SEL + 1)
#define LBSDICALLS_SEL 16 /* BSDI system call gate */
#define NLDT (LBSDICALLS_SEL + 1)
#ifdef KERNEL
extern int currentldt;