From patchwork Sat Nov 30 08:45:53 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Alex_Benn=C3=A9e?= X-Patchwork-Id: 11267867 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id E47A3112B for ; Sat, 30 Nov 2019 08:47:58 +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 B935D20732 for ; Sat, 30 Nov 2019 08:47:58 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="Cl9SZMLE" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B935D20732 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linaro.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Received: from localhost ([::1]:38578 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iayQ0-0005CT-6J for patchwork-qemu-devel@patchwork.kernel.org; Sat, 30 Nov 2019 03:47:56 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:57655) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iayOK-0002xu-UG for qemu-devel@nongnu.org; Sat, 30 Nov 2019 03:46:14 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iayOJ-0003FE-Tn for qemu-devel@nongnu.org; Sat, 30 Nov 2019 03:46:12 -0500 Received: from mail-wr1-x442.google.com ([2a00:1450:4864:20::442]:36338) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1iayOI-0003Dj-3F for qemu-devel@nongnu.org; Sat, 30 Nov 2019 03:46:11 -0500 Received: by mail-wr1-x442.google.com with SMTP id z3so37758912wru.3 for ; Sat, 30 Nov 2019 00:46:10 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=GFxLXW+tmEu7DaOmEL6R/bd6JpTrUvHv1FiUO4mVZHo=; b=Cl9SZMLEhs+IC66qs7r21ksekuIe4uAVIi8z6GNWzlS3BbOQsWULcetbw157a0g1Jy OsY0LH6of548e7Il9rHscYLf33b7rlKKCmMxhSEVQIPS555u5kdIXg+aM/NpyWqPx4cP Xv4DJxzmVaojfdzbEoKcDpgtFGgdnaLoarL0m7/hYshSXthWakGN2veSKT/hTq1NqOIl ZLIoxB5LYFei5ZKPvnm3PQS4RBBpIVyAvNkHknfChasl4hyk/E5np3y3opU9F1f921Kp oyiEkPEkKHLbyCUb9CJsH9eZQO72izVHebuBIJiK+EJqAGmGS38X7sbyPoLsEce2FPTT kthQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=GFxLXW+tmEu7DaOmEL6R/bd6JpTrUvHv1FiUO4mVZHo=; b=P/SdbPcHhcZ1Gx4DSncB3jk1yBm+amj00ZSjlOuLErf5r9e0kLGGY7EEww8k180b9Q CstI8t5T8eWf4Bh1nS9Ia3WPczfi6o0j/9Y9qUveUqn5T/kItqE6lIZ74RektoGo0VQq FZ9TuTm3rb+haZbFC4rpBrTDlYWL7dMvSjsZH4wAC9gZZzsvR1GCedUoNCSI3vi41M3B GC+LILfQeHZZw5jJsCbJnsRmmJnAOoPjOGQGFc/1ue/kyYsDt1PxY36ubc6xTize6cd7 xKo7KC5iJjuOEQvjNBVAqQsIghJrybxClSY57vruvSDopcKJ7FcQA/J4U2uO4kJ2VBc1 Mr7Q== X-Gm-Message-State: APjAAAWaBa98kv3d/mx/zB2alLg7pSCIxhoBRYuW9GOpxl5XY95cv+bF EBSqvwcJLwukX1Z2a70O+Nn0bA== X-Google-Smtp-Source: APXvYqx6o4NenfLt2Hj0OaWVVXhYWNNT9sI+wre+s66lKGCPbn9hPGjPGSI+LrE4SQbAkY9EAovy3g== X-Received: by 2002:adf:f709:: with SMTP id r9mr57163868wrp.8.1575103569098; Sat, 30 Nov 2019 00:46:09 -0800 (PST) Received: from zen.linaroharston ([51.148.130.216]) by smtp.gmail.com with ESMTPSA id c184sm5323829wma.20.2019.11.30.00.46.05 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 30 Nov 2019 00:46:06 -0800 (PST) Received: from zen.lan (localhost [127.0.0.1]) by zen.linaroharston (Postfix) with ESMTP id B557A1FF92; Sat, 30 Nov 2019 08:46:03 +0000 (GMT) From: =?utf-8?q?Alex_Benn=C3=A9e?= To: qemu-devel@nongnu.org Subject: [PATCH v2 05/14] gdbstub: add helper for 128 bit registers Date: Sat, 30 Nov 2019 08:45:53 +0000 Message-Id: <20191130084602.10818-6-alex.bennee@linaro.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191130084602.10818-1-alex.bennee@linaro.org> References: <20191130084602.10818-1-alex.bennee@linaro.org> MIME-Version: 1.0 X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2a00:1450:4864:20::442 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: damien.hedde@greensocs.com, luis.machado@linaro.org, =?utf-8?q?Alex_Benn?= =?utf-8?q?=C3=A9e?= , richard.henderson@linaro.org, alan.hayward@arm.com Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" Signed-off-by: Alex Bennée Reviewed-by: Philippe Mathieu-Daudé Reviewed-by: Richard Henderson --- v2 - take care of endianess of the whole 128 bit word --- include/exec/gdbstub.h | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/include/exec/gdbstub.h b/include/exec/gdbstub.h index 08363969c14..59e366ba3af 100644 --- a/include/exec/gdbstub.h +++ b/include/exec/gdbstub.h @@ -102,6 +102,19 @@ static inline int gdb_get_reg64(uint8_t *mem_buf, uint64_t val) return 8; } +static inline int gdb_get_reg128(uint8_t *mem_buf, uint64_t val_hi, + uint64_t val_lo) +{ +#ifdef TARGET_WORDS_BIGENDIAN + stq_p(mem_buf, val_hi); + stq_p(mem_buf + 8, val_lo); +#else + stq_p(mem_buf, val_lo); + stq_p(mem_buf + 8, val_hi); +#endif + return 16; +} + #if TARGET_LONG_BITS == 64 #define gdb_get_regl(buf, val) gdb_get_reg64(buf, val) #define ldtul_p(addr) ldq_p(addr)