add new signals; move rloc to machine file; add pio buffer alignment

kludge for tahoe; make ARGP vax specific; move some include files to machine file

SCCS-vsn: old/dbx/process.c 5.2

diff --git a/usr/src/old/dbx/process.c b/usr/src/old/dbx/process.c
index 9f3b1b4..0815d95 100644 (file)
--- a/usr/src/old/dbx/process.c
+++ b/usr/src/old/dbx/process.c
@@ -5,7 +5,7 @@
  */
 
 #ifndef lint
  */
 
 #ifndef lint

-static char sccsid[] = "@(#)process.c  5.1 (Berkeley) %G%";
+static char sccsid[] = "@(#)process.c  5.2 (Berkeley) %G%";

 #endif not lint
 
 static char rcsid[] = "$Header: process.c,v 1.5 84/12/26 10:41:37 linton Exp $";
 #endif not lint
 
 static char rcsid[] = "$Header: process.c,v 1.5 84/12/26 10:41:37 linton Exp $";


@@ -31,10 +31,6 @@ static char rcsid[] = "$Header: process.c,v 1.5 84/12/26 10:41:37 linton Exp $";
 #include "coredump.h"
 #include <signal.h>
 #include <errno.h>
 #include "coredump.h"
 #include <signal.h>
 #include <errno.h>

-#include <sys/param.h>
-#include <sys/dir.h>
-#include <sys/user.h>
-#include <machine/reg.h>

 #include <sys/stat.h>
 
 #ifndef public
 #include <sys/stat.h>
 
 #ifndef public


@@ -119,7 +115,9 @@ public process_init()
        sprintf(buf, "$r%d", i);
        defregname(identname(buf, false), i);
     }
        sprintf(buf, "$r%d", i);
        defregname(identname(buf, false), i);
     }

+#ifdef vax

     defregname(identname("$ap", true), ARGP);
     defregname(identname("$ap", true), ARGP);

+#endif

     defregname(identname("$fp", true), FRP);
     defregname(identname("$sp", true), STKP);
     defregname(identname("$pc", true), PROGCTR);
     defregname(identname("$fp", true), FRP);
     defregname(identname("$sp", true), STKP);
     defregname(identname("$pc", true), PROGCTR);


@@ -235,6 +233,7 @@ private setsigtrace()
     psigtrace(p, SIGTSTP, false);
     psigtrace(p, SIGCONT, false);
     psigtrace(p, SIGCHLD, false);
     psigtrace(p, SIGTSTP, false);
     psigtrace(p, SIGCONT, false);
     psigtrace(p, SIGCHLD, false);

+    psigtrace(p, SIGWINCH, false);

 }
 
 /*
 }
 
 /*


@@ -1046,10 +1045,6 @@ private sigs_on()
  * Get process information from user area.
  */
 
  * Get process information from user area.
  */
 

-private int rloc[] ={
-    R0, R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R11, AP, FP, SP, PC
-};
-

 private getinfo(p, status)
 register Process p;
 register int status;
 private getinfo(p, status)
 register Process p;
 register int status;


@@ -1180,6 +1175,28 @@ int nbytes;
     byteoff = (nbytes&(~WMASK));
     nbytes -= byteoff;
     bufend = cp + nbytes;
     byteoff = (nbytes&(~WMASK));
     nbytes -= byteoff;
     bufend = cp + nbytes;

+#ifdef tahoe
+    if (((int)cp)&WMASK) {
+       /*
+        * Must copy a byte at a time, buffer not word addressable.
+        */
+       while (cp < bufend) {
+           if (op == PREAD) {
+               w.pword = fetch(p, seg, newaddr);
+               for (i = 0; i < sizeof(Word); i++)
+                   *cp++ = w.pbyte[i];
+           } else {
+               for (i = 0; i < sizeof(Word); i++)
+                   w.pbyte[i] = *cp++;
+               store(p, seg, newaddr, w.pword);
+           }
+           newaddr += sizeof(Word);
+       }
+    } else {
+    /*
+     * Buffer, word aligned, act normally...
+     */
+#endif

     while (cp < bufend) {
        if (op == PREAD) {
            *((Word *) cp) = fetch(p, seg, newaddr);
     while (cp < bufend) {
        if (op == PREAD) {
            *((Word *) cp) = fetch(p, seg, newaddr);


@@ -1189,6 +1206,9 @@ int nbytes;
        cp += sizeof(Word);
        newaddr += sizeof(Word);
     }
        cp += sizeof(Word);
        newaddr += sizeof(Word);
     }

+#ifdef tahoe
+    }
+#endif

     if (byteoff > 0) {
        w.pword = fetch(p, seg, newaddr);
        for (i = 0; i < byteoff; i++) {
     if (byteoff > 0) {
        w.pword = fetch(p, seg, newaddr);
        for (i = 0; i < byteoff; i++) {


@@ -1364,6 +1384,7 @@ private String signames[NSIG] = {
     "SEGV", "SYS", "PIPE", "ALRM", "TERM",
     0, "STOP", "TSTP", "CONT", "CHLD",
     "TTIN", "TTOU", "TINT", "XCPU", "XFSZ",
     "SEGV", "SYS", "PIPE", "ALRM", "TERM",
     0, "STOP", "TSTP", "CONT", "CHLD",
     "TTIN", "TTOU", "TINT", "XCPU", "XFSZ",

+    "VTALRM", "PROF", "WINCH", "USR1", "USR2"

 };
 
 /*
 };
 
 /*