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[74.87.59.234]) by smtp.gmail.com with ESMTPSA id j184-20020a6380c1000000b0047917991e83sm358034pgd.48.2023.02.15.21.48.04 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 15 Feb 2023 21:48:05 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; 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=KEAS/y4KNGAZ69Ie6TWO3D+vLA+vLuj0brYQYKVkagM=; b=AgkGz9FMADk2m7a001mZe0XMkPa3ZGm5T8zPPqRqBsSHfbswfzyYFLk9Xzw0S+i19B yE/onJreUEu79YZ8PcsAYFb9OMaCtKky5gQEPP8QqlH2Y7gKo53tjBciO4C+rcPpueoS e9ERLs3A2ad+sgnfWY1mQr6ftPBwBIsVmUXkTG8bMSVxIo8d2ATmlBfLmyZsdElJUH/J 4Y3vdO5ZI4xEE4d9KqPpmqGh0SDZ3m4QM9811IKL6d72fxIcJUyts3c4+ngpt42bQfTc wh8HB4sVK7SJJl+lsS0j4+QRNoB2+895fxN+jdI8lSfvlF8KS1p8FwOI+Jegt3mF9zRA ORnA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; 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=KEAS/y4KNGAZ69Ie6TWO3D+vLA+vLuj0brYQYKVkagM=; b=dO94Vl9K79gG7iaLslAoovcGbHo9QBQIAEMkR0miVR+HcczCBZA7zaDURF+Y09k8li TmAzF/2k5qfYEaxMn5nGXdC/ie7Gtc77mHdx5z0/5CLy+dlf8W+nW11tTnPoG6rVlm3b rVeMybMV3wcRIYJrx+ZifWN5ykgzX7TgoRKP1W88QhdcxTjbsy8ZOtrPbbb49KaXpRpe B8ElR1BsYcHM8EO0VldvGmhI49+GPKTzJ8wVglus/XGWXj5A9O6EsMc8JZV02iHtbkGM TDJGeeJqdtyx3g5iaRzG4r16/vfvN+YZ6NXZPh4Lc64sM+iYgT86HJLMpw2P2T6cqics hERw== X-Gm-Message-State: AO0yUKUgi5qQ3PUVvqpgcHtPGysY42tAHB3eqNfIxlqh6YSSsBdYhztj 0+YCbi0OZasS2Mvx52zEHRqMcJKUynDWulwkyAI= X-Google-Smtp-Source: AK7set/0urbiz/MCsP56iMoyqW9orzTi44xsI1oGBkuIBK10teUyC2d9SGbbf20KsP18Qr/5OzGUxw== X-Received: by 2002:a05:6a21:32a0:b0:c7:164b:8ab7 with SMTP id yt32-20020a056a2132a000b000c7164b8ab7mr1746151pzb.22.1676526486308; Wed, 15 Feb 2023 21:48:06 -0800 (PST) From: Richard Henderson To: qemu-devel@nongnu.org Cc: laurent@vivier.eu Subject: [PATCH v2 08/15] linux-user/sparc: Handle division by zero traps Date: Wed, 15 Feb 2023 19:45:09 -1000 Message-Id: <20230216054516.1267305-9-richard.henderson@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230216054516.1267305-1-richard.henderson@linaro.org> References: <20230216054516.1267305-1-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+importer2=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2607:f8b0:4864:20::102a; envelope-from=richard.henderson@linaro.org; helo=mail-pj1-x102a.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+importer2=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer2=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1676526519953100011 Content-Type: text/plain; charset="utf-8" In addition to the hw trap vector, there is a software trap assigned for older sparc without hw division instructions. Signed-off-by: Richard Henderson --- linux-user/sparc/cpu_loop.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/linux-user/sparc/cpu_loop.c b/linux-user/sparc/cpu_loop.c index c14eaea163..e04c842867 100644 --- a/linux-user/sparc/cpu_loop.c +++ b/linux-user/sparc/cpu_loop.c @@ -211,6 +211,11 @@ void cpu_loop (CPUSPARCState *env) force_sig_fault(TARGET_SIGTRAP, TARGET_TRAP_BRKPT, env->pc); break; =20 + case TT_TRAP + 0x02: /* div0 */ + case TT_DIV_ZERO: + force_sig_fault(TARGET_SIGFPE, TARGET_FPE_INTDIV, env->pc); + break; + case TT_TRAP + 0x03: /* flush windows */ flush_windows(env); /* next instruction */ --=20 2.34.1