From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 94C59C433ED for ; Mon, 17 May 2021 18:44:11 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 5390B60FE9 for ; Mon, 17 May 2021 18:44:11 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5390B60FE9 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=vivier.eu Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:40128 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1liiDq-0004pR-A8 for qemu-devel@archiver.kernel.org; Mon, 17 May 2021 14:44:10 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:34094) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lihlf-0006iM-CR for qemu-devel@nongnu.org; Mon, 17 May 2021 14:15:03 -0400 Received: from mout.kundenserver.de ([212.227.17.10]:36535) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lihlP-0004Sx-Oy for qemu-devel@nongnu.org; Mon, 17 May 2021 14:15:02 -0400 Received: from quad ([82.142.31.78]) by mrelayeu.kundenserver.de (mreue107 [212.227.15.183]) with ESMTPSA (Nemesis) id 1MfZDK-1lFxaF2OLo-00fwvm; Mon, 17 May 2021 20:14:43 +0200 From: Laurent Vivier To: qemu-devel@nongnu.org Subject: [PULL 34/59] linux-user/s390x: Use uint16_t for signal retcode Date: Mon, 17 May 2021 20:13:59 +0200 Message-Id: <20210517181424.8093-35-laurent@vivier.eu> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210517181424.8093-1-laurent@vivier.eu> References: <20210517181424.8093-1-laurent@vivier.eu> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Provags-ID: V03:K1:saUIS/JUgEHcFxd7F61bY8GcQSMpxPeW5wJd3MjqdesNbpHTUu5 sI1VsDUHQVJ2wzfCYhbsUYUWGa5Jw/OEaeGHVpyum9TvoHO/dN4prWt+TfRIiGPCiPKyssb rGRnPq0XuFuW/SO6DEq0WuIEBFwqaApg5wzs3XC5uH33ELd0CJeA7D99JPRapDsyD9l/+Vc yFL8kx4TjQc3+/15Kgsqw== X-UI-Out-Filterresults: notjunk:1;V03:K0:V5tGAiR2vBU=:MiaCXCbqWhcPESQBMH+/uA BRa7JR2CIpIDK4g6RdCIZX6YxZIJi6t2kmvOHI0etmNhbi1LWoEiYlGkfEiGAQlPJwodbXP0Q ZK8jlufYvv+MxYwUKeHLbFyzw/hUBmFIrOM3SCZO0lyCW2nhobaBKnrf7ejCd1Q6Cg6C5on/B ApoLQvW6UIRpBLCdSFilRqzSHQLHlnBowCpUqgtMha0FjVoPKpW+XtTpyacDmrw/o2K8+K/Ev G7b70+esBbfNuCxNbipkj5W8jlF6FbEdKMoHL4gXhMWDsK9J/9XeM69aPiB21nuDUQiQ6jSq3 +siq88z4gcYFjACMa6DjLR4Ceqgc1h43l+pq5zjUgr9BN/DAGHoSBLT+E9YCtGyNJd/CVG6yb n6MPnpceqCfUhuYK54b0tdG/ZYCBemef6yMZfq9sYxbsED/ZHlAMQ533WCuT7ezBy2+Jwhqer XajyKGJ7W627jCp/UZ7C4+ObMRKfCi0K7nBB4FaNR3lwAtOZi/RGCLqmv487DkM/cDYD4kYlE beprcoQ4IftLprwPMflKK0= Received-SPF: none client-ip=212.227.17.10; envelope-from=laurent@vivier.eu; helo=mout.kundenserver.de X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_NONE=0.001, SPF_NONE=0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Richard Henderson , Laurent Vivier , David Hildenbrand Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Richard Henderson Using the right type simplifies the frame setup. Signed-off-by: Richard Henderson Reviewed-by: David Hildenbrand Message-Id: <20210428193408.233706-3-richard.henderson@linaro.org> Signed-off-by: Laurent Vivier --- linux-user/s390x/signal.c | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) diff --git a/linux-user/s390x/signal.c b/linux-user/s390x/signal.c index 707fb603d72e..fece8ab97b3c 100644 --- a/linux-user/s390x/signal.c +++ b/linux-user/s390x/signal.c @@ -25,7 +25,6 @@ #define __NUM_FPRS 16 #define __NUM_ACRS 16 -#define S390_SYSCALL_SIZE 2 #define __SIGNAL_FRAMESIZE 160 /* FIXME: 31-bit mode -> 96 */ #define _SIGCONTEXT_NSIG 64 @@ -62,7 +61,7 @@ typedef struct { target_sigcontext sc; target_sigregs sregs; int signo; - uint8_t retcode[S390_SYSCALL_SIZE]; + uint16_t retcode; } sigframe; struct target_ucontext { @@ -75,7 +74,7 @@ struct target_ucontext { typedef struct { uint8_t callee_used_stack[__SIGNAL_FRAMESIZE]; - uint8_t retcode[S390_SYSCALL_SIZE]; + uint16_t retcode; struct target_siginfo info; struct target_ucontext uc; } rt_sigframe; @@ -155,7 +154,7 @@ void setup_frame(int sig, struct target_sigaction *ka, env->regs[14] = (frame_addr + offsetof(sigframe, retcode)) | PSW_ADDR_AMODE; __put_user(S390_SYSCALL_OPCODE | TARGET_NR_sigreturn, - (uint16_t *)(frame->retcode)); + &frame->retcode); } /* Set up backchain. */ @@ -216,7 +215,7 @@ void setup_rt_frame(int sig, struct target_sigaction *ka, env->regs[14] = (frame_addr + offsetof(typeof(*frame), retcode)) | PSW_ADDR_AMODE; __put_user(S390_SYSCALL_OPCODE | TARGET_NR_rt_sigreturn, - (uint16_t *)(frame->retcode)); + &frame->retcode); } /* Set up backchain. */ -- 2.31.1