From patchwork Wed Aug 12 05:58:52 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chen Gang X-Patchwork-Id: 506321 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 673791401C7 for ; Wed, 12 Aug 2015 15:59:17 +1000 (AEST) Received: from localhost ([::1]:37005 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZPP4E-0007DJ-9P for incoming@patchwork.ozlabs.org; Wed, 12 Aug 2015 01:59:14 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:39814) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZPP3x-0006tF-39 for qemu-devel@nongnu.org; Wed, 12 Aug 2015 01:58:57 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ZPP3t-0002Gi-N0 for qemu-devel@nongnu.org; Wed, 12 Aug 2015 01:58:57 -0400 Received: from col004-omc3s17.hotmail.com ([65.55.34.156]:62507) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZPP3t-0002Fu-Ek for qemu-devel@nongnu.org; Wed, 12 Aug 2015 01:58:53 -0400 Received: from COL130-W82 ([65.55.34.137]) by COL004-OMC3S17.hotmail.com over TLS secured channel with Microsoft SMTPSVC(7.5.7601.23008); Tue, 11 Aug 2015 22:58:52 -0700 X-TMN: [V5FQfWZ/7g3YOo6ZUSYgbt21r6BlInS9] X-Originating-Email: [xili_gchen_5257@hotmail.com] Message-ID: From: gchen gchen To: "riku.voipio@iki.fi" , Richard Henderson Date: Wed, 12 Aug 2015 13:58:52 +0800 Importance: Normal In-Reply-To: <55CAE021.80308@hotmail.com> References: <55CAE021.80308@hotmail.com> MIME-Version: 1.0 X-OriginalArrivalTime: 12 Aug 2015 05:58:52.0791 (UTC) FILETIME=[F762E870:01D0D4C3] X-detected-operating-system: by eggs.gnu.org: Windows 7 or 8 [fuzzy] X-Received-From: 65.55.34.156 Cc: QEMU Developers Subject: [Qemu-devel] [PATCH] user-exec: alpha-host: Add type cast to avoid compiling warning X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org The related building warnings in alpha virtual machine: CC i386-linux-user/user-exec.o user-exec.c: In function 'cpu_x86_signal_handler': user-exec.c:363:20: error: initialization makes pointer from integer without a cast [-Werror=int-conversion] uint32_t *pc = uc->uc_mcontext.sc_pc; ^ user-exec.c:383:30: error: passing argument 1 of 'handle_cpu_signal' makes integer from pointer without a cast [-Werror=int-conversion] return handle_cpu_signal(pc, (unsigned long)info->si_addr, ^ user-exec.c:86:19: note: expected 'uintptr_t {aka long unsigned int}' but argument is of type 'uint32_t * {aka unsigned int *}' static inline int handle_cpu_signal(uintptr_t pc, unsigned long address, ^ Signed-off-by: Chen Gang --- user-exec.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) -- 1.9.1 diff --git a/user-exec.c b/user-exec.c index ed9a07f..baaeb09 100644 --- a/user-exec.c +++ b/user-exec.c @@ -360,7 +360,7 @@ int cpu_signal_handler(int host_signum, void *pinfo, { siginfo_t *info = pinfo; struct ucontext *uc = puc; - uint32_t *pc = uc->uc_mcontext.sc_pc; + uint32_t *pc = (uint32_t *)uc->uc_mcontext.sc_pc; uint32_t insn = *pc; int is_write = 0; @@ -380,7 +380,7 @@ int cpu_signal_handler(int host_signum, void *pinfo, is_write = 1; } - return handle_cpu_signal(pc, (unsigned long)info->si_addr, + return handle_cpu_signal((unsigned long)pc, (unsigned long)info->si_addr, is_write, &uc->uc_sigmask, puc); } #elif defined(__sparc__)