From patchwork Mon Feb 1 02:30:49 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: David Gibson X-Patchwork-Id: 8175511 Return-Path: X-Original-To: patchwork-qemu-devel@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id E6FEEBEEE5 for ; Mon, 1 Feb 2016 02:39:36 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 5EA66201CD for ; Mon, 1 Feb 2016 02:39:36 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id B675520166 for ; Mon, 1 Feb 2016 02:39:35 +0000 (UTC) Received: from localhost ([::1]:44151 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aQ4Ot-0003AG-4P for patchwork-qemu-devel@patchwork.kernel.org; Sun, 31 Jan 2016 21:39:35 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:44843) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aQ4Fv-0001uB-UU for qemu-devel@nongnu.org; Sun, 31 Jan 2016 21:30:23 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1aQ4Ft-0006FP-Tc for qemu-devel@nongnu.org; Sun, 31 Jan 2016 21:30:19 -0500 Received: from ozlabs.org ([103.22.144.67]:60903) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aQ4Ft-0006CU-GA; Sun, 31 Jan 2016 21:30:17 -0500 Received: by ozlabs.org (Postfix, from userid 1007) id 124B4140C82; Mon, 1 Feb 2016 13:30:12 +1100 (AEDT) From: David Gibson To: peter.maydell@linaro.org Date: Mon, 1 Feb 2016 13:30:49 +1100 Message-Id: <1454293868-12431-22-git-send-email-david@gibson.dropbear.id.au> X-Mailer: git-send-email 2.5.0 In-Reply-To: <1454293868-12431-1-git-send-email-david@gibson.dropbear.id.au> References: <1454293868-12431-1-git-send-email-david@gibson.dropbear.id.au> X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 103.22.144.67 Cc: mdroth@linux.vnet.ibm.com, aik@ozlabs.ru, qemu-devel@nongnu.org, agraf@suse.de, qemu-ppc@nongnu.org, David Gibson , Greg Kurz Subject: [Qemu-devel] [PULL 21/40] target-ppc: gdbstub: fix float registers for little-endian guests 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+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Greg Kurz Let's reuse the ppc_maybe_bswap_register() helper, like we already do with the general registers. Signed-off-by: Greg Kurz Signed-off-by: David Gibson --- target-ppc/translate_init.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/target-ppc/translate_init.c b/target-ppc/translate_init.c index 78c2811..031c71e 100644 --- a/target-ppc/translate_init.c +++ b/target-ppc/translate_init.c @@ -8754,10 +8754,12 @@ static int gdb_get_float_reg(CPUPPCState *env, uint8_t *mem_buf, int n) { if (n < 32) { stfq_p(mem_buf, env->fpr[n]); + ppc_maybe_bswap_register(env, mem_buf, 8); return 8; } if (n == 32) { stl_p(mem_buf, env->fpscr); + ppc_maybe_bswap_register(env, mem_buf, 4); return 4; } return 0; @@ -8766,10 +8768,12 @@ static int gdb_get_float_reg(CPUPPCState *env, uint8_t *mem_buf, int n) static int gdb_set_float_reg(CPUPPCState *env, uint8_t *mem_buf, int n) { if (n < 32) { + ppc_maybe_bswap_register(env, mem_buf, 8); env->fpr[n] = ldfq_p(mem_buf); return 8; } if (n == 32) { + ppc_maybe_bswap_register(env, mem_buf, 4); helper_store_fpscr(env, ldl_p(mem_buf), 0xffffffff); return 4; }