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

This commit is contained in:
ryo 2019-09-12 17:09:00 +00:00
parent 4b370f4561
commit 72ca669c4a
1 changed files with 3 additions and 3 deletions
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6
sys/ddb/db_access.c
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@ -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 @@ db_get_qvalue(db_addr_t addr, size_t size, bool is_signed)
{
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);