From patchwork Mon Mar 16 17:21:37 2020 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: 1255694 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=linaro.org Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=linaro.org header.i=@linaro.org header.a=rsa-sha256 header.s=google header.b=O65mI6S1; dkim-atps=neutral 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 ozlabs.org (Postfix) with ESMTPS id 48h3dR1NgNz9sSG for ; Tue, 17 Mar 2020 04:46:35 +1100 (AEDT) Received: from localhost ([::1]:44760 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jDtov-0001Ul-0e for incoming@patchwork.ozlabs.org; Mon, 16 Mar 2020 13:46:33 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:45108) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jDtRM-0000dT-9K for qemu-devel@nongnu.org; Mon, 16 Mar 2020 13:22:13 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1jDtRJ-0008Hm-3f for qemu-devel@nongnu.org; Mon, 16 Mar 2020 13:22:12 -0400 Received: from mail-wr1-x442.google.com ([2a00:1450:4864:20::442]:38045) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1jDtRI-0008Af-PD for qemu-devel@nongnu.org; Mon, 16 Mar 2020 13:22:08 -0400 Received: by mail-wr1-x442.google.com with SMTP id s1so537139wrv.5 for ; Mon, 16 Mar 2020 10:22:08 -0700 (PDT) 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=KcowZQvidWsL6K9vNr5PA0mK1ZdxCgzSQNRXFm9TCF8=; b=O65mI6S1wghhbDmZGb4kMT2DANfOqEHorC4qwoQPHMJCzjoMPAkjP4jqfPM/05mU/U spKNsYXasfvwGbMI0VTaWHGB8cVg+hDrHJSSoXHgBp+7Kj2uCKhGgxjIA6w2EkPlT+Qy ZqkDGgJspqo7mRjDTuFoDaNXkO6ORIxVABgd9iJVlUyKf+JuH+p+K0l9zRF5iwP+Gj+K MwQT2CittElXYO7F4qppuCGAMtpbp6A1ESzR8dkJ+M7nOviS94PS0DzJ77VY8UlgnQMj EE0CtM5aQieW01lY80gxxTzVH6N3om9IOUmlqqddFIRf10OSMkXbII9ZkS+zWeh3RaFe A1Gg== 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=KcowZQvidWsL6K9vNr5PA0mK1ZdxCgzSQNRXFm9TCF8=; b=uEJNCYsBp8gCxy/Cj6tY6NhZDD9U2Mf/1ruNcSJFKeBn1rTBRKwPh9k1+Ri6ZI9gmo IiQaZx9BYiMKrfbJRzDCzIDsO/Mqu5FZcUHyyeeY3lQzk69sU7GXwr6Jm07kwDC9rByk S/30/jMDoZ+Y2KAHOpxUTkRwTeetXTrwxeTXLTk3FLNEfVLQY0f1FQoqGccDqiA72ltf DFfUUhsGYrjLbnrb98TvfWFIqJPBURmtarNznCsnQ5gH8/DT3FuhfXBmzx8qkh5jTWZx W1PF87FliHYOZzFto/jnZZd3LSKvU8VDhsbDGXWolXakdkCD/aycJIdUlR40UX8x/p1l SKoA== X-Gm-Message-State: ANhLgQ3esbOQbpt919/gQIg+ikOAadaxBz4BkwoaI1L3mdN1Zxlm6E9a msYrkDvlK6JpoMNT376/bhxOvQ== X-Google-Smtp-Source: ADFU+vtqfxNnNe9C4oS0NYzhtcXzWASHHXW36WvL0X0M1eTUondQrZmNah97qVvcfm9lCI4LFc4RWQ== X-Received: by 2002:adf:e50d:: with SMTP id j13mr431884wrm.34.1584379327687; Mon, 16 Mar 2020 10:22:07 -0700 (PDT) Received: from zen.linaroharston ([51.148.130.216]) by smtp.gmail.com with ESMTPSA id n6sm460988wmn.13.2020.03.16.10.22.03 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 16 Mar 2020 10:22:04 -0700 (PDT) Received: from zen.lan (localhost [127.0.0.1]) by zen.linaroharston (Postfix) with ESMTP id 11E4B1FF99; Mon, 16 Mar 2020 17:21:56 +0000 (GMT) From: =?utf-8?q?Alex_Benn=C3=A9e?= To: qemu-devel@nongnu.org Subject: [PATCH v1 10/28] gdbstub: add helper for 128 bit registers Date: Mon, 16 Mar 2020 17:21:37 +0000 Message-Id: <20200316172155.971-11-alex.bennee@linaro.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200316172155.971-1-alex.bennee@linaro.org> References: <20200316172155.971-1-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: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= , Richard Henderson , qemu-arm@nongnu.org, =?utf-8?q?Alex_Benn=C3=A9e?= Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.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)