[src/trunk]: src/sys/ddb db_get_qvalue() with size=8 on 64bit arch returns in...

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

details:   https://anonhg.NetBSD.org/src/rev/7299a141321c
branches:  trunk
changeset: 454259:7299a141321c
user:      ryo <ryo%NetBSD.org@localhost>
date:      Thu Sep 12 17:09:00 2019 +0000

description:
db_get_qvalue() with size=8 on 64bit arch returns incorrect value. fixed.

diffstat:

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

diffs (27 lines):

diff -r 67536c1de731 -r 7299a141321c sys/ddb/db_access.c
--- a/sys/ddb/db_access.c       Thu Sep 12 17:04:18 2019 +0000
+++ b/sys/ddb/db_access.c       Thu Sep 12 17:09:00 2019 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: db_access.c,v 1.25 2019/09/12 09:20:23 ryo Exp $       */
+/*     $NetBSD: db_access.c,v 1.26 2019/09/12 17:09:00 ryo Exp $       */
 
 /*
  * Mach Operating System
@@ -30,7 +30,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: db_access.c,v 1.25 2019/09/12 09:20:23 ryo Exp $");
+__KERNEL_RCSID(0, "$NetBSD: db_access.c,v 1.26 2019/09/12 17:09:00 ryo Exp $");
 
 #if defined(_KERNEL_OPT)
 #include "opt_kgdb.h"
@@ -87,7 +87,7 @@
 {
        uint64_t data;
 
-       if (sizeof(db_expr_t) >= sizeof(quad_t) || size <= sizeof(db_expr_t)) {
+       if (size < sizeof(uint64_t)) {
                if (is_signed)
                        return db_get_value(addr, size, true);
                return (uint32_t)db_get_value(addr, size, false);