[src/trunk]: src/lib/libpthread_dbg Fix pt_magic (part of pthread_t) read in ...

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

details:   https://anonhg.NetBSD.org/src/rev/f5b84e984c6f
branches:  trunk
changeset: 819142:f5b84e984c6f
user:      kamil <kamil%NetBSD.org@localhost>
date:      Sun Nov 20 02:27:56 2016 +0000

description:
Fix pt_magic (part of pthread_t) read in td_thr_info()

The pt_magic field is not the first one in the pthread_t structure.
After this fix, this code is confirmed to work and function td_thr_info()
is functional.

Sponsored by <The NetBSD Foundation>

diffstat:

 lib/libpthread_dbg/pthread_dbg.c |  6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diffs (27 lines):

diff -r ecc74608cab4 -r f5b84e984c6f lib/libpthread_dbg/pthread_dbg.c
--- a/lib/libpthread_dbg/pthread_dbg.c  Sun Nov 20 00:19:55 2016 +0000
+++ b/lib/libpthread_dbg/pthread_dbg.c  Sun Nov 20 02:27:56 2016 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: pthread_dbg.c,v 1.44 2016/01/23 14:02:21 christos Exp $        */
+/*     $NetBSD: pthread_dbg.c,v 1.45 2016/11/20 02:27:56 kamil Exp $   */
 
 /*-
  * Copyright (c) 2002 Wasabi Systems, Inc.
@@ -36,7 +36,7 @@
  */
 
 #include <sys/cdefs.h>
-__RCSID("$NetBSD: pthread_dbg.c,v 1.44 2016/01/23 14:02:21 christos Exp $");
+__RCSID("$NetBSD: pthread_dbg.c,v 1.45 2016/11/20 02:27:56 kamil Exp $");
 
 #define __EXPOSE_STACK 1
 
@@ -210,7 +210,7 @@
 {
        int tmp, val;
 
-       val = READ(thread->proc, thread->addr, &tmp, sizeof(tmp));
+       val = READ(thread->proc, OFFSET(thread, pt_magic), &tmp, sizeof(tmp));
        if (val != 0)
                return val;