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[173.197.98.118]) by smtp.gmail.com with ESMTPSA id z3-20020a1709028f8300b00192cf87ed25sm12391334plo.35.2023.02.01.16.52.18 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 01 Feb 2023 16:52:19 -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=B4jgsV9G6+y0a5q4tkqKuMYyQTrPsge9HTujb3pFb78=; b=oyGat0RZYbBMgrafQwlMAk+EzPaep1cTa3gPHJNzSfJ143bzHIbQerH1v2bzSETwI4 p15LNFW/A67VSelmLiN9M5Tbdbu3Pbd2tTGTb+8xCNOHsZTzXls0bnLEYnjhyoFcbR9m X0bOK4jHZjzjQhL2PVtI9nT5BdXviyG3xP0IvVD+EuiEpeoQozYANfgnqKjLwjCbPkNZ TsXailbg/lcPWOjDf2XiJ4rAHrd3qNT8cEp06zPDXI7QzMW3QCxdmK2Rv29nIPgu60tW GvclfVt9EdZCf1OfLbApH9lS7YKTxHxeafepixGv9FFwRgN7fyvogvTsHWLGwEIt+jDw 7Q6w== 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=B4jgsV9G6+y0a5q4tkqKuMYyQTrPsge9HTujb3pFb78=; b=kYLAKLuagXWDOfBk3347RF8gf+zyOmxmIQN0m3cQ1zKxZ6/hNLB6wNr0/yZwboBkOY hIqoj3YaPnTPlSFwtF/qo5VSG/Uk4us3Y2i6J4B09UDC3zrEpuSaaQB97wViFEd3BeOQ SAX49XJit1l15roB8kc8W3zWWp/irayPGkuYBR6ymXKh0LzvD537EjxwvHGUAaLfInCz gNu6+aXfqM8sPxAIhxeHphC11wKLyDIIP0E9jC7amnaKMx+cIG3j8eBm8QRIydvPeSsS Yo4Fmd93a3kQhiuVIc4WFwL7ZFX3BiZ7QiwC3Bryby4yiGc4mZpUKNKe7012gLtQ9/l3 ZPHA== X-Gm-Message-State: AO0yUKWYXU/6qZQKK40J8bWY5rTsEcxo3VZjjlOd/tsYrUOMfM7aAcU5 omM7hfBEi9qpJOAO28jMbYz0qpGV5WSjNSXF X-Google-Smtp-Source: AK7set8O/rZTDYT1HPLuia+G37Vlb1ylRDEC7j1UUaOBWlI/1Dt3/ls/+S+8mfsXsc6wG4BPsLNK3A== X-Received: by 2002:a17:902:ea0a:b0:196:b66:eb74 with SMTP id s10-20020a170902ea0a00b001960b66eb74mr641603plg.57.1675299140441; Wed, 01 Feb 2023 16:52:20 -0800 (PST) From: Richard Henderson To: qemu-devel@nongnu.org Cc: mark.cave-ayland@ilande.co.uk, laurent@vivier.eu, iii@linux.ibm.com Subject: [PATCH 07/14] linux-user/sparc: Handle division by zero traps Date: Wed, 1 Feb 2023 14:51:57 -1000 Message-Id: <20230202005204.2055899-8-richard.henderson@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230202005204.2055899-1-richard.henderson@linaro.org> References: <20230202005204.2055899-1-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::102e; envelope-from=richard.henderson@linaro.org; helo=mail-pj1-x102e.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: 1675299257033100006 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 573d97c60b..398418174f 100644 --- a/linux-user/sparc/cpu_loop.c +++ b/linux-user/sparc/cpu_loop.c @@ -215,6 +215,11 @@ 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