From patchwork Fri Oct 4 16:30:26 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= X-Patchwork-Id: 13822732 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 506FFCF884D for ; Fri, 4 Oct 2024 16:34:05 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1swlFX-0000Dg-Ov; Fri, 04 Oct 2024 12:33:55 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1swlF1-0007pc-O2 for qemu-devel@nongnu.org; Fri, 04 Oct 2024 12:33:23 -0400 Received: from mail-lj1-x236.google.com ([2a00:1450:4864:20::236]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1swlEz-0005rj-Jm for qemu-devel@nongnu.org; Fri, 04 Oct 2024 12:33:19 -0400 Received: by mail-lj1-x236.google.com with SMTP id 38308e7fff4ca-2fad5024b8dso28325471fa.1 for ; Fri, 04 Oct 2024 09:33:17 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1728059595; x=1728664395; darn=nongnu.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=Sos7CbirHso2UkebMmuBOYVoWuS2tFtvh+AVgSe77UQ=; b=FSX6BOSJB9wZcloMRiCyaAT97UBbQi1NKzy9WJdy9whe6In7PtuKCv1qdeb4TH87Ig X2NrfrL0fXFcwNYyOxPBR1fxFvmkVmPo9Wr5eRKlA+ckacRSCVoO22gn9jVCK5ZH6CcM 2JF2RJMhFD0BBo3WXwX4f1ylheyk8SjXQ6On1ygaR2/lTw5QoqO6LcR0ghvwGH8UkBop wdZvYYQCbRf7s7+RvZ8krEKvCInILR89VxXt2X5otiTowTsBYh44mzoUH13DdCpYNzck X/O9bFAqBXFWNvSmFLqABPoncYLPlsHCPi5DtOW1pkHafP84W1hWrXA9if0mZTLo6piN KaRA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1728059595; x=1728664395; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=Sos7CbirHso2UkebMmuBOYVoWuS2tFtvh+AVgSe77UQ=; b=FBFhfKMEEGRqDjLF6qE9gPhAuB3grGwoyV5ujSYnIP/hvVybCa/xLQ9PJp92lGGOch uZB+n+NQT+hEmY+AAdx9lY5dSqUbdXSRWsMQxCgSAbbcq4NEyIkIZwLpozVzduTbp62y UD+P67TQSG5HWDl2PZn5V4zu94Qj6aU3Q19YTBbFZa3r6rPWvvPUchFUVMfGJtFSivrY jLq4HDCvbl0DvOU1oYPSLby7b3kB5/vHElVvdzXuCIta9zST/3Rp1BYT0dd4oeX3Bqmc GBMwxLpYOfks8bqBOv/8jeMJI3x80CifjcLE9xtoQTDaFpsVkTrryuEEl3WHDXBcqdz/ ng6w== X-Gm-Message-State: AOJu0Yyih1Qsb1xUGd1RmgJEXve5s3dXc70kEK3ZUrL3LriCZFClN2mv 9gXaL0UV2+GZzPT1BiReS70Xy8T0q+c1WhJsmlYGUpawCw0hL5QaQv77MjCveoqSKuljENAGnXB aldrNwQ== X-Google-Smtp-Source: AGHT+IHeOcG9Bnpx0IjVn7kLXVDgEz9fm68zgEHM60SbXPFLEIbauMEVjdnVKL9SBHFoEGkeAwTBUQ== X-Received: by 2002:a05:651c:1986:b0:2fa:c5b0:39a3 with SMTP id 38308e7fff4ca-2faf3c13677mr18816021fa.14.1728059595277; Fri, 04 Oct 2024 09:33:15 -0700 (PDT) Received: from localhost.localdomain ([91.223.100.150]) by smtp.gmail.com with ESMTPSA id 38308e7fff4ca-2faf9ac461fsm207201fa.47.2024.10.04.09.33.10 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Fri, 04 Oct 2024 09:33:14 -0700 (PDT) From: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Cc: qemu-riscv@nongnu.org, qemu-s390x@nongnu.org, Thomas Huth , Richard Henderson , Pierrick Bouvier , qemu-ppc@nongnu.org, =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= Subject: [PATCH v2 10/25] target/avr: Use explicit little-endian LD/ST API Date: Fri, 4 Oct 2024 13:30:26 -0300 Message-ID: <20241004163042.85922-11-philmd@linaro.org> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20241004163042.85922-1-philmd@linaro.org> References: <20241004163042.85922-1-philmd@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2a00:1450:4864:20::236; envelope-from=philmd@linaro.org; helo=mail-lj1-x236.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org The AVR architecture uses little endianness. Directly use the little-endian LD/ST API. Mechanical change using: $ end=le; \ for acc in uw w l q tul; do \ sed -i -e "s/ld${acc}_p(/ld${acc}_${end}_p(/" \ -e "s/st${acc}_p(/st${acc}_${end}_p(/" \ $(git grep -wlE '(ld|st)t?u?[wlq]_p' target/avr/); \ done Signed-off-by: Philippe Mathieu-Daudé Reviewed-by: Richard Henderson --- target/avr/gdbstub.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/target/avr/gdbstub.c b/target/avr/gdbstub.c index d6d3c1479b3..aea71282a58 100644 --- a/target/avr/gdbstub.c +++ b/target/avr/gdbstub.c @@ -69,13 +69,13 @@ int avr_cpu_gdb_write_register(CPUState *cs, uint8_t *mem_buf, int n) /* SP */ if (n == 33) { - env->sp = lduw_p(mem_buf); + env->sp = lduw_le_p(mem_buf); return 2; } /* PC */ if (n == 34) { - env->pc_w = ldl_p(mem_buf) / 2; + env->pc_w = ldl_le_p(mem_buf) / 2; return 4; }