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[209.51.188.17]) by mx.google.com with ESMTPS id r9-20020a0c8d09000000b004e467237b6dsi12480839qvb.40.2023.03.08.05.33.09 for (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Wed, 08 Mar 2023 05:33:09 -0800 (PST) Received-SPF: pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; Authentication-Results: mx.google.com; spf=pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom="qemu-devel-bounces+patch=linaro.org@nongnu.org" Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1pZtsf-0003u5-Vx; Wed, 08 Mar 2023 08:30:58 -0500 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 1pZtrD-0001qg-Ng for qemu-devel@nongnu.org; Wed, 08 Mar 2023 08:29:35 -0500 Received: from mout.kundenserver.de ([212.227.17.10]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pZtr3-00069P-Ai for qemu-devel@nongnu.org; Wed, 08 Mar 2023 08:29:22 -0500 Received: from quad ([82.142.8.70]) by mrelayeu.kundenserver.de (mreue107 [212.227.15.183]) with ESMTPSA (Nemesis) id 1MeC1p-1qAshQ1a8F-00bJbt; Wed, 08 Mar 2023 14:29:15 +0100 From: Laurent Vivier To: qemu-devel@nongnu.org Cc: Richard Henderson , Laurent Vivier Subject: [PULL 27/28] linux-user/sparc: Handle tag overflow traps Date: Wed, 8 Mar 2023 14:28:56 +0100 Message-Id: <20230308132857.161793-28-laurent@vivier.eu> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230308132857.161793-1-laurent@vivier.eu> References: <20230308132857.161793-1-laurent@vivier.eu> MIME-Version: 1.0 X-Provags-ID: V03:K1:fdFnxhXLd3aIYncrq/iT6mDur/NrRQ4i76oAaIfyo0F6fxW4iGv r0EdVWCS26sZED5eCQtyLkKh2PBLXNAEpbXTiZRzq1BGcslRM/zm1yv/z1rFafrbNbYpeW0 AM1A7zIR9OKl2p75E5ziFWFkqjgeKDvRRlQnfhItMUxoUs4PoubS0BGioM3BWBtApwCqQRm PywD+8X3tm2f62Y2og8zg== UI-OutboundReport: notjunk:1;M01:P0:+MdsCgA4oBY=;tV9CkY30a0Oe8eBBNfBlSABK+KJ ir9qxtS1jXyB6QUPmFK3lst065qnXoNmAdOhCEucF41GwsAeHYJvQJBJBXTC+g0uoxtSOfYQS YRrazUwm/tGyPZLGbqHb6DM2PWpey22ufP2EdsWHzmIGCBYmA5k57o6wV19UG//FScRbioFp9 1ZNHCAYhaSOEh0g6S3DEkUc1Br6RXEmnfqnTIwIkY/pXAcboHZGOE6nEg+jx9a2P0ruLG6Xg3 bLzxh88WdxbrAB98+Kdz/tta1dpqT+K92NGoaAxiWE4hQpiM8pMLZ2RhbJ+vN0hM/f674sOrT p/yQIM6kfQVGeK9MX1qsm3illbQZK0o0Etab4T88Toc2GB0mYnjwCnae6YzpQO7EbMHfacLgx 3RGA6+UUkxVfGecDFtKM8ElYd1BhdwkUKRv4Rn768CcYdIj1+PcxHIW4WTa8V/y4DtmH8EE2T 1del1klG4ACJ7XMrgSIe6CW2gaQBpRIilivaifXr3ynO2VqWNG+Qp9OGw+g562JkNg4bajY6U HC2VQCrwxi9hob/ALXiTF2WoMiHjNczMWKQC0nfCTh96qgPW1oNbjApT/7p9TbjpcMwzbLxuP qaRjnngTKMy2Ma4D+7HpkzQYRG9G3/dhQQ/OJCFx141MdMCo5gvlen0nwNaXLRkwmuJE04laf qUmhc7MyYe1wAh3aG5HeyDjiztalLJ89rPOQjw8gyA== Received-SPF: none client-ip=212.227.17.10; envelope-from=laurent@vivier.eu; helo=mout.kundenserver.de X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_NONE=0.001, SPF_NONE=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+patch=linaro.org@nongnu.org Sender: qemu-devel-bounces+patch=linaro.org@nongnu.org From: Richard Henderson This trap is raised by taddcctv and tsubcctv insns. Signed-off-by: Richard Henderson Message-Id: <20230216054516.1267305-16-richard.henderson@linaro.org> Signed-off-by: Laurent Vivier --- linux-user/sparc/cpu_loop.c | 3 +++ linux-user/sparc/target_signal.h | 2 +- linux-user/syscall_defs.h | 5 +++++ 3 files changed, 9 insertions(+), 1 deletion(-) diff --git a/linux-user/sparc/cpu_loop.c b/linux-user/sparc/cpu_loop.c index 5a8a71e976bc..b36bb2574b94 100644 --- a/linux-user/sparc/cpu_loop.c +++ b/linux-user/sparc/cpu_loop.c @@ -328,6 +328,9 @@ void cpu_loop (CPUSPARCState *env) case TT_PRIV_INSN: force_sig_fault(TARGET_SIGILL, TARGET_ILL_PRVOPC, env->pc); break; + case TT_TOVF: + force_sig_fault(TARGET_SIGEMT, TARGET_EMT_TAGOVF, env->pc); + break; #ifdef TARGET_SPARC64 case TT_PRIV_ACT: /* Note do_privact defers to do_privop. */ diff --git a/linux-user/sparc/target_signal.h b/linux-user/sparc/target_signal.h index 87757f0c4e76..f223eb4af6a5 100644 --- a/linux-user/sparc/target_signal.h +++ b/linux-user/sparc/target_signal.h @@ -8,7 +8,7 @@ #define TARGET_SIGTRAP 5 #define TARGET_SIGABRT 6 #define TARGET_SIGIOT 6 -#define TARGET_SIGSTKFLT 7 /* actually EMT */ +#define TARGET_SIGEMT 7 #define TARGET_SIGFPE 8 #define TARGET_SIGKILL 9 #define TARGET_SIGBUS 10 diff --git a/linux-user/syscall_defs.h b/linux-user/syscall_defs.h index 77864de57fb6..614a1cbc8e3a 100644 --- a/linux-user/syscall_defs.h +++ b/linux-user/syscall_defs.h @@ -717,6 +717,11 @@ typedef struct target_siginfo { #define TARGET_TRAP_HWBKPT (4) /* hardware breakpoint/watchpoint */ #define TARGET_TRAP_UNK (5) /* undiagnosed trap */ +/* + * SIGEMT si_codes + */ +#define TARGET_EMT_TAGOVF 1 /* tag overflow */ + #include "target_resource.h" struct target_pollfd {