pad for hardware botch end-run

SCCS-vsn: bin/ps/ps.c 4.7

diff --git a/usr/src/bin/ps/ps.c b/usr/src/bin/ps/ps.c
index 7b7c3a3..54ab00a 100644 (file)
--- a/usr/src/bin/ps/ps.c
+++ b/usr/src/bin/ps/ps.c
@@ -1,4 +1,4 @@
-static char *sccsid = "@(#)ps.c        4.6 (Berkeley) %G%";
+static char *sccsid = "@(#)ps.c        4.7 (Berkeley) %G%";

 /*
  * ps; VAX 4BSD version
  */
 /*
  * ps; VAX 4BSD version
  */


@@ -81,11 +81,13 @@ struct      proc proc[8];           /* 8 = a few, for less syscalls */
 struct proc *mproc;
 struct text *text;
 
 struct proc *mproc;
 struct text *text;
 

+int    paduser1;               /* avoid hardware mem clobbering botch */

 union {
        struct  user user;
        char    upages[UPAGES][NBPG];
 } user;
 #define u      user.user
 union {
        struct  user user;
        char    upages[UPAGES][NBPG];
 } user;
 #define u      user.user

+int    paduser2;               /* avoid hardware mem clobbering botch */

 
 #define clear(x)       ((int)x & 0x7fffffff)
 
 
 #define clear(x)       ((int)x & 0x7fffffff)
 


@@ -657,7 +659,10 @@ pcpu()
 
 getu()
 {
 
 getu()
 {

-       struct pte *pteaddr, apte, arguutl[UPAGES+CLSIZE];
+       struct pte *pteaddr, apte;
+       int pad1;       /* avoid hardware botch */
+       struct pte arguutl[UPAGES+CLSIZE];
+       int pad2;       /* avoid hardware botch */

        register int i;
        int ncl, size;
 
        register int i;
        int ncl, size;
 


@@ -709,10 +714,12 @@ char *
 getcmd()
 {
        char cmdbuf[BUFSIZ];
 getcmd()
 {
        char cmdbuf[BUFSIZ];

+       int pad1;               /* avoid hardware botch */

        union {
                char    argc[CLSIZE*NBPG];
                int     argi[CLSIZE*NBPG/sizeof (int)];
        } argspac;
        union {
                char    argc[CLSIZE*NBPG];
                int     argi[CLSIZE*NBPG/sizeof (int)];
        } argspac;

+       int pad2;               /* avoid hardware botch */

        register char *cp;
        register int *ip;
        char c;
        register char *cp;
        register int *ip;
        char c;