[src/trunk]: src/sys/ddb re-instate db_kill_proc

[christos <christos%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/20af357c3755
branches:  trunk
changeset: 765580:20af357c3755
user:      christos <christos%NetBSD.org@localhost>
date:      Tue May 31 03:40:22 2011 +0000

description:
re-instate db_kill_proc

diffstat:

 sys/ddb/db_xxx.c |  43 +++++++++++++++++++++++++++++++++++++++++--
 1 files changed, 41 insertions(+), 2 deletions(-)

diffs (66 lines):

diff -r 64402aeaab09 -r 20af357c3755 sys/ddb/db_xxx.c
--- a/sys/ddb/db_xxx.c  Tue May 31 03:37:02 2011 +0000
+++ b/sys/ddb/db_xxx.c  Tue May 31 03:40:22 2011 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: db_xxx.c,v 1.62 2009/07/19 02:37:33 rmind Exp $        */
+/*     $NetBSD: db_xxx.c,v 1.63 2011/05/31 03:40:22 christos Exp $     */
 
 /*
  * Copyright (c) 1982, 1986, 1989, 1991, 1993
@@ -37,7 +37,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: db_xxx.c,v 1.62 2009/07/19 02:37:33 rmind Exp $");
+__KERNEL_RCSID(0, "$NetBSD: db_xxx.c,v 1.63 2011/05/31 03:40:22 christos Exp $");
 
 #ifdef _KERNEL_OPT
 #include "opt_kgdb.h"
@@ -80,8 +80,47 @@
 db_kill_proc(db_expr_t addr, bool haddr,
     db_expr_t count, const char *modif)
 {
+#ifdef _KERNEL /* XXX CRASH(8) */
+       struct proc *p;
+       ksiginfo_t      ksi;
+       db_expr_t pid, sig;
+       int t;
 
+       /* What pid? */
+       if (!db_expression(&pid)) {
+              db_error("pid?\n");
+              /*NOTREACHED*/
+       }
+       /* What sig? */
+       t = db_read_token();
+       if (t == tCOMMA) {
+              if (!db_expression(&sig)) {
+                      db_error("sig?\n");
+                      /*NOTREACHED*/
+              }
+       } else {
+              db_unread_token(t);
+              sig = 15;
+       }
+       if (db_read_token() != tEOL) {
+              db_error("?\n");
+              /*NOTREACHED*/
+       }
+
+       p = proc_find((pid_t)pid);
+       if (p == NULL) {
+              db_error("no such proc\n");
+              /*NOTREACHED*/
+       }
+       KSI_INIT(&ksi);
+       ksi.ksi_signo = sig;
+       ksi.ksi_code = SI_USER;
+       ksi.ksi_pid = 0;
+       ksi.ksi_uid = 0;
+       kpsignal2(p, &ksi);
+#else
        db_printf("This command is not currently supported.\n");
+#endif
 }
 
 #ifdef KGDB