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Thu, 18 Jul 2024 02:45:28 -0700 (PDT) Received: from draig.lan (localhost [IPv6:::1]) by draig.lan (Postfix) with ESMTP id F1C575FA43; Thu, 18 Jul 2024 10:45:24 +0100 (BST) From: =?utf-8?q?Alex_Benn=C3=A9e?= To: qemu-devel@nongnu.org Cc: Jiaxun Yang , Aurelien Jarno , Thomas Huth , Daniel Henrique Barboza , Alexandre Iooss , =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= , =?utf-8?q?Alex?= =?utf-8?q?_Benn=C3=A9e?= , qemu-arm@nongnu.org, Bin Meng , qemu-riscv@nongnu.org, Aleksandar Rikalo , Pierrick Bouvier , Liu Zhiwei , Peter Maydell , Wainer dos Santos Moschetta , Palmer Dabbelt , Beraldo Leal , Li-Wen Hsu , Ed Maste , Richard Henderson , Weiwei Li , Alistair Francis , Max Filippov , Mahmoud Mandour , Paolo Bonzini , Laurent Vivier Subject: [PATCH 10/15] target/mips: Add semihosting stub Date: Thu, 18 Jul 2024 10:45:18 +0100 Message-Id: <20240718094523.1198645-11-alex.bennee@linaro.org> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20240718094523.1198645-1-alex.bennee@linaro.org> References: <20240718094523.1198645-1-alex.bennee@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2a00:1450:4864:20::62e; envelope-from=alex.bennee@linaro.org; helo=mail-ej1-x62e.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 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 --- target/mips/tcg/sysemu/semihosting-stub.c | 15 +++++++++++++++ target/mips/tcg/sysemu/meson.build | 6 ++++-- 2 files changed, 19 insertions(+), 2 deletions(-) create mode 100644 target/mips/tcg/sysemu/semihosting-stub.c 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', ))