From patchwork Mon Jul 22 11:04:07 2024 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: 13738696 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 73991C3DA5D for ; Mon, 22 Jul 2024 11:06:28 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sVqqG-0006CE-D1; Mon, 22 Jul 2024 07:04:32 -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 1sVqqE-00063T-AV for qemu-devel@nongnu.org; Mon, 22 Jul 2024 07:04:30 -0400 Received: from mail-lj1-x22f.google.com ([2a00:1450:4864:20::22f]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1sVqq9-0002US-9Y for qemu-devel@nongnu.org; Mon, 22 Jul 2024 07:04:30 -0400 Received: by mail-lj1-x22f.google.com with SMTP id 38308e7fff4ca-2ef2c109eabso12794611fa.0 for ; Mon, 22 Jul 2024 04:04:24 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1721646263; x=1722251063; 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=gtiOJDs8/QqWg6V+YgjT6LO0f8xyqBg9VO+Gwatl+Ss=; b=Q5qWm8VJV5ntHRH4uFNWNG8NPCBeMX1bpE2GSjcsfo7yfMD9TnQaDowXdgsc/eIeRh c0YAteVDW1+pjT4hjgHvL1ErOyykjy/AGx5Wy4undKzhvY55/NyHebw69F4q/wnbU39z G3reI7F0XXQGbJx9Pj/SNZmnCRGeIWPyyuvLrma/cs9tk63vxyOeHMzpREKLb+YlcJ1m rfizdZB1npsN2PPjTRAONZgpoBXl4IFan6tpkJnTUGyNbjUBM8X52BVWYp9nQUwf4sCD eRZ44ZpViH52VSG9eDxpdbOPEbGrqghRnA3yu17waxqONoyvaLO10iOkn5/3IZVoN6Lv JHHQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1721646263; x=1722251063; 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=gtiOJDs8/QqWg6V+YgjT6LO0f8xyqBg9VO+Gwatl+Ss=; b=shAoqyO9qGg5u3PgRPoVjNfLvMC7VEYZQ2d1sSALIR+o974MVyAIrDC7C3vcQa/KpI VstiSWbTAhOC7C3CUQ65Yhnw+w32ksDtNxSr4zIr25mlj4hq0mnmmr67Gk2JX+YrJifw OHyYQYQUgVFj0W/wXj/lPuOC3EeGjxjiRFX1r8GATR6CRC0uzPw/SQh3vA3bwVlGOfxy Ad5WErL+aheAwSw0F00mRDp2+pW1N38gEAiG02f5K8dh7o6L0gMZnl+TmCHh8xGDxKRw wBng0Q4uExzV0LNtT9VOoTyLOu9j8w0kslBxgMCn8mkCwr5iqah4TtjydYdysunNhihW qGgQ== X-Gm-Message-State: AOJu0YyDxW2qA8zpAOPb2zCQdTKlWvhn7Z47tftlO94nNqaTINNo2g4Y xEUnYglVvwfiD7zwmVswGfXIPPC/aElLXg4fyJTBTLg5G0P4+hcj6jR6Y9HhMYuBio//mMeXbSJ 2 X-Google-Smtp-Source: AGHT+IGu7kmJy4457ttRk244CWe2zyQ7LB19FF/VVHSo2hM+vAlAKwByajXRM117jOC0XqI4S6uEhQ== X-Received: by 2002:a2e:7401:0:b0:2ef:2f37:345b with SMTP id 38308e7fff4ca-2ef2f37352fmr18755391fa.30.1721646262962; Mon, 22 Jul 2024 04:04:22 -0700 (PDT) Received: from draig.lan ([85.9.250.243]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-5a30a5ccf09sm5960051a12.10.2024.07.22.04.04.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 22 Jul 2024 04:04:18 -0700 (PDT) Received: from draig.lan (localhost [IPv6:::1]) by draig.lan (Postfix) with ESMTP id 8B289620F2; Mon, 22 Jul 2024 12:04:14 +0100 (BST) From: =?utf-8?q?Alex_Benn=C3=A9e?= To: qemu-devel@nongnu.org Cc: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= , =?utf-8?q?A?= =?utf-8?q?lex_Benn=C3=A9e?= , Aurelien Jarno , Jiaxun Yang , Aleksandar Rikalo Subject: [PULL 10/16] target/mips: Add semihosting stub Date: Mon, 22 Jul 2024 12:04:07 +0100 Message-Id: <20240722110413.118418-11-alex.bennee@linaro.org> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20240722110413.118418-1-alex.bennee@linaro.org> References: <20240722110413.118418-1-alex.bennee@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2a00:1450:4864:20::22f; envelope-from=alex.bennee@linaro.org; helo=mail-lj1-x22f.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, T_SPF_TEMPERROR=0.01 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 From: Philippe Mathieu-Daudé Since the SEMIHOSTING feature is optional, we need a stub to link when it is disabled. Signed-off-by: Philippe Mathieu-Daudé Message-Id: <20240717105723.58965-4-philmd@linaro.org> Signed-off-by: Alex Bennée Message-Id: <20240718094523.1198645-11-alex.bennee@linaro.org> diff --git a/target/mips/tcg/sysemu/semihosting-stub.c b/target/mips/tcg/sysemu/semihosting-stub.c new file mode 100644 index 0000000000..7ae27d746f --- /dev/null +++ b/target/mips/tcg/sysemu/semihosting-stub.c @@ -0,0 +1,15 @@ +/* + * MIPS semihosting stub + * + * SPDX-FileContributor: Philippe Mathieu-Daudé + * SPDX-FileCopyrightText: 2024 Linaro Ltd. + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +#include "qemu/osdep.h" +#include "internal.h" + +void mips_semihosting(CPUMIPSState *env) +{ + g_assert_not_reached(); +} diff --git a/target/mips/tcg/sysemu/meson.build b/target/mips/tcg/sysemu/meson.build index ec665a4b1e..911341ac37 100644 --- a/target/mips/tcg/sysemu/meson.build +++ b/target/mips/tcg/sysemu/meson.build @@ -1,10 +1,12 @@ mips_system_ss.add(files( 'cp0_helper.c', - 'mips-semi.c', 'special_helper.c', 'tlb_helper.c', )) - +mips_system_ss.add(when: ['CONFIG_SEMIHOSTING'], + if_true: files('mips-semi.c'), + if_false: files('semihosting-stub.c') +) mips_system_ss.add(when: 'TARGET_MIPS64', if_true: files( 'lcsr_helper.c', ))