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[88.187.86.199]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-434d52aa0b4sm34940765e9.35.2024.12.04.12.27.45 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Wed, 04 Dec 2024 12:27:46 -0800 (PST) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Cc: Daniel Henrique Barboza , "Michael S. Tsirkin" , Peter Maydell , Laurent Vivier , Mark Cave-Ayland , Alistair Francis , Anton Johansson , Zhao Liu , "Edgar E. Iglesias" , David Hildenbrand , qemu-s390x@nongnu.org, Max Filippov , Paolo Bonzini , Nicholas Piggin , qemu-arm@nongnu.org, Thomas Huth , qemu-riscv@nongnu.org, Alistair Francis , qemu-ppc@nongnu.org, Richard Henderson , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Subject: [PATCH 12/20] target/xtensa: Implement xtensa_isa_is_big_endian() Date: Wed, 4 Dec 2024 21:25:54 +0100 Message-ID: <20241204202602.58083-13-philmd@linaro.org> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20241204202602.58083-1-philmd@linaro.org> References: <20241204202602.58083-1-philmd@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2a00:1450:4864:20::32a; envelope-from=philmd@linaro.org; helo=mail-wm1-x32a.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 Xtensa internal fields are opaque, only accessible by the Xtensa libisa. Implement xtensa_isa_is_big_endian() to get vCPU endianness. This should be implemented in libisa, not QEMU, but I couldn't figure out where to contribute this. Signed-off-by: Philippe Mathieu-Daudé --- include/hw/xtensa/xtensa-isa.h | 1 + target/xtensa/xtensa-isa.c | 7 +++++++ 2 files changed, 8 insertions(+) diff --git a/include/hw/xtensa/xtensa-isa.h b/include/hw/xtensa/xtensa-isa.h index a289531bdc8..1cb8e6ccb66 100644 --- a/include/hw/xtensa/xtensa-isa.h +++ b/include/hw/xtensa/xtensa-isa.h @@ -829,6 +829,7 @@ const char *xtensa_funcUnit_name(xtensa_isa isa, xtensa_funcUnit fun); int xtensa_funcUnit_num_copies(xtensa_isa isa, xtensa_funcUnit fun); +bool xtensa_isa_is_big_endian(xtensa_isa isa); #ifdef __cplusplus } diff --git a/target/xtensa/xtensa-isa.c b/target/xtensa/xtensa-isa.c index 630b4f9da1b..36eb4bcf3d4 100644 --- a/target/xtensa/xtensa-isa.c +++ b/target/xtensa/xtensa-isa.c @@ -1741,3 +1741,10 @@ int xtensa_funcUnit_num_copies(xtensa_isa isa, xtensa_funcUnit fun) CHECK_FUNCUNIT(intisa, fun, XTENSA_UNDEFINED); return intisa->funcUnits[fun].num_copies; } + +bool xtensa_isa_is_big_endian(xtensa_isa isa) +{ + xtensa_isa_internal *intisa = (xtensa_isa_internal *)isa; + + return intisa->is_big_endian; +} -- 2.45.2