[src/trunk]: src/sys/kern PR# kern/43681: PT_SYSCALL appears to be broken

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

details:   https://anonhg.NetBSD.org/src/rev/d14d1172f00c
branches:  trunk
changeset: 768978:d14d1172f00c
user:      jmcneill <jmcneill%NetBSD.org@localhost>
date:      Mon Aug 29 17:31:50 2011 +0000

description:
PR# kern/43681: PT_SYSCALL appears to be broken

sys_ptrace: For PT_CONTINUE/PT_SYSCALL/PT_DETACH, modify the p_trace_enabled
flag of the target process, not the calling process.

diffstat:

 sys/kern/sys_process.c |  6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diffs (27 lines):

diff -r 80b554f23459 -r d14d1172f00c sys/kern/sys_process.c
--- a/sys/kern/sys_process.c    Mon Aug 29 17:31:41 2011 +0000
+++ b/sys/kern/sys_process.c    Mon Aug 29 17:31:50 2011 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: sys_process.c,v 1.157 2011/07/03 08:57:43 mrg Exp $    */
+/*     $NetBSD: sys_process.c,v 1.158 2011/08/29 17:31:50 jmcneill Exp $       */
 
 /*-
  * Copyright (c) 2008, 2009 The NetBSD Foundation, Inc.
@@ -118,7 +118,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: sys_process.c,v 1.157 2011/07/03 08:57:43 mrg Exp $");
+__KERNEL_RCSID(0, "$NetBSD: sys_process.c,v 1.158 2011/08/29 17:31:50 jmcneill Exp $");
 
 #include "opt_ptrace.h"
 #include "opt_ktrace.h"
@@ -600,7 +600,7 @@
 #endif
                        }
                }
-               p->p_trace_enabled = trace_is_enabled(p);
+               t->p_trace_enabled = trace_is_enabled(t);
 
                /*
                 * Pick up the LWPID, if supplied.  There are two cases: