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 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 115E2C87FCA for ; Wed, 30 Jul 2025 00:42:43 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1uguUT-00081F-R1; Tue, 29 Jul 2025 20:16:24 -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 1uguFg-000254-T2 for qemu-devel@nongnu.org; Tue, 29 Jul 2025 20:01:10 -0400 Received: from mail-pf1-x42a.google.com ([2607:f8b0:4864:20::42a]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1uguFc-000473-MU for qemu-devel@nongnu.org; Tue, 29 Jul 2025 20:00:59 -0400 Received: by mail-pf1-x42a.google.com with SMTP id d2e1a72fcca58-7425bd5a83aso5931363b3a.0 for ; Tue, 29 Jul 2025 17:00:55 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1753833654; x=1754438454; darn=nongnu.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:from:to:cc:subject:date:message-id :reply-to; bh=bVfoUl/DKTfI+MiMVfZ/07akR6c7S9lrM90yKBf7ElU=; b=Dv2iz6wl34KN2i/4zJY5JhRjCZ8JPXKx+Oieg134FxnijII6bihOCKKUWJdqBacKwX OLt6LjzfBMkpnJ/ft+Uv42pEhOYBfjYiY6GJba7V6nSoNHjK0KsC/nuAtYD4fNztro0s eOUVE71+qs/4fkQNk2itP3x4KIR2zheujN0lHisd7+3/FnGKVjYEUudRDBJJilL2hzDv Oexc7PoZ6uk1wQisfeH9Jpbtu6YsXFtapSHQZCj5CJqRRxPtaJVX0OiHBV4VyeGYwBN3 rRzjTScl0SMHuzqEdkYzKojgAwOyq2TIi8guBNO54ki56UXagoJrnyl4q75mC7F0kNyU MwDQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1753833654; x=1754438454; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=bVfoUl/DKTfI+MiMVfZ/07akR6c7S9lrM90yKBf7ElU=; b=sokttJZ6o7jzWGdyrJeeCz3xHzNt9CrW7vfK8BCeRelE4xa9Uf5QTm4UsbjSMDWeL7 jTDOzlsm3cgudzbOCpL3TLpqPK/bdMyB4BFEh2gOW3YAdDjdHEvghZF5LPSkc7rR1Id9 a5W+Jk3ZMhzcuke8kHj7r/pldbz8+3Y1q1h4ghFTWAVGzRlcj8j+ZwAlg7C9hyalE24p djK9/A8N6YNXiGe2bdzQbro58PJ5Xfw2C92U7tinXjg47H10/vHwxm8NNM0sbVFOwLhF MDx9b4hRnjOvXtoofNVvITZvpv9yeLlgtO9vhNOK+IH8phtDxn7BYcV6jPX+3t4M6x05 ruAg== X-Gm-Message-State: AOJu0YwATpXlwD2L8poc6ZjLHsAznWI2qM1+1tGqaDbBni3474beXZdN 9FcgxNq3YrQhcaJMsh5U0WH49zp4u2YptojF/6mTmYSQrGaytyGUgM7CrNDuDXYHDzU0QuX+6k4 lwHSu X-Gm-Gg: ASbGncvKfZVCoE9OB6fSKvxWFMTwBrMPvWKS6GLgMNzuQ6hixxIsCG3YcqcCLZYVAp1 Rj7NVts0GtiJ52MsksbgsOFsnlVvL0NsSIr2B0vZET9ov6k4h3nZB9vvUM+VeYOEenEev/w6Rl3 PXHrMHSq0fsdAGn1YVJhLWthRGyej5e1oebOyWOrLvg72E6y5g8ORYi6eHFLKUB++vJsPaxosw9 5P5LuTmXrlF16qpXG2Dz4a6m/2xxrtpYenXVJ191DS710SHNQr1ZsdJSUIbPaXRbeTRJnhOoOpy E0+cMcli3huaiC1ejFuHyTf7xbMBaCXF6wQcaQGwKkRbKKDMBP6/dbnvA45032Dhf+gdqnMIfcX aAc6lM+qcw04W9s5yrLAXVCHw4ED9Ub9vfRzsGOYPK5qjm4gIKWf9QO5caiOv/59fZ6Me2QMw2y GPhnvV3Hj+vw== X-Google-Smtp-Source: AGHT+IEmLtYxE9Rcd/8fe8lvNksH+hMFyoK40GU6i0Darpnzhz/G90zSb7I+XU+ldvGwPz/ET4iYGA== X-Received: by 2002:a05:6a00:2d14:b0:742:a77b:8bc with SMTP id d2e1a72fcca58-76ab092314bmr1841944b3a.2.1753833654337; Tue, 29 Jul 2025 17:00:54 -0700 (PDT) Received: from localhost.localdomain (syn-098-150-199-049.res.spectrum.com. [98.150.199.49]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-764090e178bsm9026087b3a.62.2025.07.29.17.00.53 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 29 Jul 2025 17:00:53 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH 32/89] linux-user/sh4: Create init_main_thread Date: Tue, 29 Jul 2025 13:59:05 -1000 Message-ID: <20250730000003.599084-33-richard.henderson@linaro.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250730000003.599084-1-richard.henderson@linaro.org> References: <20250730000003.599084-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2607:f8b0:4864:20::42a; envelope-from=richard.henderson@linaro.org; helo=mail-pf1-x42a.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=ham 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 Merge init_thread and target_cpu_copy_regs. There's no point going through a target_pt_regs intermediate. Signed-off-by: Richard Henderson --- linux-user/elfload.c | 8 +------- linux-user/sh4/cpu_loop.c | 10 ++++------ 2 files changed, 5 insertions(+), 13 deletions(-) diff --git a/linux-user/elfload.c b/linux-user/elfload.c index 808f9f9ad0..a0bddce3cf 100644 --- a/linux-user/elfload.c +++ b/linux-user/elfload.c @@ -707,13 +707,7 @@ static void elf_core_copy_regs(target_elf_gregset_t *regs, #define ELF_CLASS ELFCLASS32 #define ELF_ARCH EM_SH -static inline void init_thread(struct target_pt_regs *regs, - struct image_info *infop) -{ - /* Check other registers XXXXX */ - regs->pc = infop->entry; - regs->regs[15] = infop->start_stack; -} +#define HAVE_INIT_MAIN_THREAD /* See linux kernel: arch/sh/include/asm/elf.h. */ #define ELF_NREG 23 diff --git a/linux-user/sh4/cpu_loop.c b/linux-user/sh4/cpu_loop.c index ee9eff3428..259ea1cc8b 100644 --- a/linux-user/sh4/cpu_loop.c +++ b/linux-user/sh4/cpu_loop.c @@ -81,12 +81,10 @@ void cpu_loop(CPUSH4State *env) } } -void target_cpu_copy_regs(CPUArchState *env, target_pt_regs *regs) +void init_main_thread(CPUState *cs, struct image_info *info) { - int i; + CPUArchState *env = cpu_env(cs); - for(i = 0; i < 16; i++) { - env->gregs[i] = regs->regs[i]; - } - env->pc = regs->pc; + env->pc = info->entry; + env->gregs[15] = info->start_stack; } -- 2.43.0