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([172.58.111.133]) by smtp.gmail.com with ESMTPSA id 006d021491bc7-61970693b48sm1093401eaf.19.2025.08.02.16.06.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 02 Aug 2025 16:06:56 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1754176016; x=1754780816; 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=hyAgW55H5bM3qji66ZgE4qa6mv5NgUjvr6IxHop/cLg=; b=RONogJmqcAUKpw0b+ueGlMrgybAidaZpTZj9dX4UazlxSOXeZblrGhc98nCYiD560X hAhtMD0gU41MEiYGBrchzv9Y7shRwYG1eBRof/kzMLXcAorqc4TAw7FHcvxzSL2B0jTP 8E72zecYIcMQyZ3F4ZufsC83bnyPAeFwYQg1IXEpYTMtPlhxBnrlkQ3Xu9tqQ/+9VOJc T90vXzC6l8YrHavOpj0fLC4XHjw8PNAKoP54JgVtc7hfW5aPORXHKB0TZNF9K8X/Jnx3 XPW16jpQkYfuNxaRzjVdYGIMl8e+minBZyZPG75+IwYu+VnSlWpPAsZS3fKcQg9F6LY6 LGtg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1754176016; x=1754780816; 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=hyAgW55H5bM3qji66ZgE4qa6mv5NgUjvr6IxHop/cLg=; b=MONRILOZw0bso+GHtAZiP2Yp9osc84cHxDHZkb5gBOQpIenu54j6s69+d+ixDkLhC7 dQ5F9D7ua2JLhYxHzCSxdj51tA+VHqMoI62XHKxwovmU/aLn2bdFsNC7QraWaNCV+BZN bRBNvQhylMwX8avYOY3JOwc1TfqygtQg/nutE7LV124EoGAdypPFUUOd0+TXM7nH5Wft 8BKmGgp1bPYznPsS5/Q2ZOI3Tp934Ghve1Td9a1UyURxOiGQ18MD5eWHMyrOUKjeUUvR ImePvcFKe2Q4filu4JYKoj5f8j+3acpSe/lLqv/NJAdjW34uVnY02qNNfqmjfgGfmyom VHfw== X-Gm-Message-State: AOJu0Yz7swBckXLuWDwYsaORHb0y87h/K+SO/lF5OhgyhJS06D3HORzD 5mCRwNsfsYNnjzcPrXFngGobK7BXqIkmh7Xw34hEovjNkqst/SACJsEjZje5S+GQ88fz84tThCX bXgFndyc= X-Gm-Gg: ASbGncsj24E+QkZo7yOYClJqj9B+RipN/C9q2HQu611/i19AR06b8Dup4zrfsFIXyKt iVfrMWQzw/K2Vumc9eejdCn+qgo7B6Eo0fnmL++YMOiDzs+fD79SHkrLt/JhOtzAAWNcBHou1FZ sT40SwDuZOQmaH/aAe/ImjiQs3lQXAQ0Hk5JmL7Hemageh3ahOOcZKLsqVv4UKiXvpOV4a+wget 4MWVvYgv3XWlzH0hPHdMtWjAdwWQ5Phv9HPhP1VPuA9a/Bi91dlGJVJU67XIpxQeS0fox+lzXpb J/E9BLJrv8eWzKPJgOp+ZPdQXpnZ7A6Vi+nN4TFpIGzqOPqxZtMeX/EpJqiol6I16O+yNQx4QIH 9Lky9lSRnwJDf6xk7EciodMA6pMho0lPVywhh8loflMGjVZmoat+u26hOStw7Z+9cUYuk8yitwg == X-Google-Smtp-Source: AGHT+IGZKLSRRnorRKOSOgKsPk4zPYH7/3/jyZDKW/kwyAMpEz3f0+M+rvDNgmkQ1GmNTuFI8tQrSA== X-Received: by 2002:a05:6820:4de5:b0:615:b1e4:62e3 with SMTP id 006d021491bc7-6198ef7b403mr2439837eaf.0.1754176016379; Sat, 02 Aug 2025 16:06:56 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Cc: Peter Maydell Subject: [PATCH v2 30/95] linux-user/sparc: Create init_main_thread Date: Sun, 3 Aug 2025 09:03:54 +1000 Message-ID: <20250802230459.412251-31-richard.henderson@linaro.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250802230459.412251-1-richard.henderson@linaro.org> References: <20250802230459.412251-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2607:f8b0:4864:20::32e; envelope-from=richard.henderson@linaro.org; helo=mail-ot1-x32e.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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1754176476603124100 Content-Type: text/plain; charset="utf-8" Merge init_thread and target_cpu_copy_regs. There's no point going through a target_pt_regs intermediate. Reviewed-by: Peter Maydell Signed-off-by: Richard Henderson --- linux-user/elfload.c | 12 ++---------- linux-user/sparc/cpu_loop.c | 16 +++++++--------- 2 files changed, 9 insertions(+), 19 deletions(-) diff --git a/linux-user/elfload.c b/linux-user/elfload.c index f93afbdcea..887a3a1cb2 100644 --- a/linux-user/elfload.c +++ b/linux-user/elfload.c @@ -438,16 +438,8 @@ static void elf_core_copy_regs(target_elf_gregset_t *r= egs, # define ELF_ARCH EM_SPARCV9 #endif =20 -static inline void init_thread(struct target_pt_regs *regs, - struct image_info *infop) -{ - /* Note that target_cpu_copy_regs does not read psr/tstate. */ - regs->pc =3D infop->entry; - regs->npc =3D regs->pc + 4; - regs->y =3D 0; - regs->u_regs[14] =3D (infop->start_stack - 16 * sizeof(abi_ulong) - - TARGET_STACK_BIAS); -} +#define HAVE_INIT_MAIN_THREAD + #endif /* TARGET_SPARC */ =20 #ifdef TARGET_PPC diff --git a/linux-user/sparc/cpu_loop.c b/linux-user/sparc/cpu_loop.c index 68f1e8ecd4..7d30cd1ff2 100644 --- a/linux-user/sparc/cpu_loop.c +++ b/linux-user/sparc/cpu_loop.c @@ -357,14 +357,12 @@ void cpu_loop (CPUSPARCState *env) } } =20 -void target_cpu_copy_regs(CPUArchState *env, target_pt_regs *regs) +void init_main_thread(CPUState *cs, struct image_info *info) { - int i; - env->pc =3D regs->pc; - env->npc =3D regs->npc; - env->y =3D regs->y; - for(i =3D 0; i < 8; i++) - env->gregs[i] =3D regs->u_regs[i]; - for(i =3D 0; i < 8; i++) - env->regwptr[i] =3D regs->u_regs[i + 8]; + CPUArchState *env =3D cpu_env(cs); + + env->pc =3D info->entry; + env->npc =3D env->pc + 4; + env->regwptr[WREG_SP] =3D (info->start_stack - 16 * sizeof(abi_ulong) + - TARGET_STACK_BIAS); } --=20 2.43.0