From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-15.9 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, UNWANTED_LANGUAGE_BODY,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 520BFC432BE for ; Sun, 22 Aug 2021 04:15:41 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 0BDFA6127B for ; Sun, 22 Aug 2021 04:15:40 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 0BDFA6127B Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linaro.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=nongnu.org Received: from localhost ([::1]:35306 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mHetY-0001w4-2V for qemu-devel@archiver.kernel.org; Sun, 22 Aug 2021 00:15:40 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:42602) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mHeaU-0007u8-Mh for qemu-devel@nongnu.org; Sat, 21 Aug 2021 23:55:59 -0400 Received: from mail-pj1-x102e.google.com ([2607:f8b0:4864:20::102e]:43566) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1mHeaT-0000mh-5M for qemu-devel@nongnu.org; Sat, 21 Aug 2021 23:55:58 -0400 Received: by mail-pj1-x102e.google.com with SMTP id qe12-20020a17090b4f8c00b00179321cbae7so9900784pjb.2 for ; Sat, 21 Aug 2021 20:55:56 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=9HGVPe/pQ5/XkIwVDPflmpNkSXdRjb5w/EgQJjUaxxk=; b=fJXbaeGV3G6HRxu/+VHOLCNOhZK3QnUCDHFLA32KyCWYUinJGq7nbU2KzeNm7SzBA8 Nzc4zXsa8zzOuHMEag9n446bN3Xd1oiHx02MTepUzYD7oo1ph7SCdul41/+e+G1JgOPO 0XQ1tpNX09IaC+8n+p6ppZbsQQf1szDLop5bkQnsnFmz5A2cwVvUGtvVm8Z7dy+jF6Qq okPLQ98Uk99p/29dYc1niNVrj/gwzXVoJwDBv8fKQ+/JjseRfJRDmgDxgMDIN61h1zP5 0Abcnt71dRCtygCH0IQ0vWXQzY6tnyGDhj1T+CWqxdKoMbouCWIhXLxZqop6pM7odWxJ MkAg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=9HGVPe/pQ5/XkIwVDPflmpNkSXdRjb5w/EgQJjUaxxk=; b=l92Tnlut0CeeDQvMoi91fbR2kHz8SRNHj6IcNJIrP7HHeitEdHU0GnXe27Y4wh0grK f3HLdiAU6Lsz074W3NqfKymD/Nc5Rbp4fO8yCk68PE4oxf+U6wFsF3Hg0VKX4d/fXUe1 4Zs1Yr+VvrfLljz0BMUR+Vmxo9hNhQzSx3GpQBgHM6Vv3irqHxeZnoV+Dqj6VtKXtoXC kt25YhTU9t9O1jifmadCtM1NfgNMQIueXP2sYauoHkUFKg0I2eQk1rq3ndwlp/4Q0jZg S0jP866oT61n2p1vW6fXP3t7/FW0sMiKhzQQgW6TrO2GuF/mogwKrNzM17RQSwR/TzKA DULQ== X-Gm-Message-State: AOAM5316TddY7a2G9zsT9UaURyUuJ+zONWU1oSRY2f0/tCgdSTzq1A14 BQFYcjboRUBZ09/c8Vw/vcI+ojZvIo07ug== X-Google-Smtp-Source: ABdhPJzdkN9EiBmGE2C7leZFebYfzHv424tcvbh1TNThHsc4az2Ue/Cy3OgqBOcDapajMqpBSfbGZw== X-Received: by 2002:a17:902:b093:b029:12c:843:b55a with SMTP id p19-20020a170902b093b029012c0843b55amr23065852plr.83.1629604555642; Sat, 21 Aug 2021 20:55:55 -0700 (PDT) Received: from localhost.localdomain ([71.212.149.176]) by smtp.gmail.com with ESMTPSA id x12sm11560533pfu.21.2021.08.21.20.55.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 21 Aug 2021 20:55:55 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH v2 26/30] linux-user/riscv: Use force_sig_fault, force_sigsegv_for_addr Date: Sat, 21 Aug 2021 20:55:33 -0700 Message-Id: <20210822035537.283193-27-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210822035537.283193-1-richard.henderson@linaro.org> References: <20210822035537.283193-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: peter.maydell@linaro.org, laurent@vivier.eu Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Use the new functions instead of setting up a target_siginfo_t and calling queue_signal. Signed-off-by: Richard Henderson --- linux-user/riscv/cpu_loop.c | 36 +++++++----------------------------- 1 file changed, 7 insertions(+), 29 deletions(-) diff --git a/linux-user/riscv/cpu_loop.c b/linux-user/riscv/cpu_loop.c index 74a9628dc9..32c440365c 100644 --- a/linux-user/riscv/cpu_loop.c +++ b/linux-user/riscv/cpu_loop.c @@ -22,14 +22,14 @@ #include "qemu/error-report.h" #include "qemu.h" #include "cpu_loop-common.h" +#include "signal-common.h" #include "elf.h" #include "semihosting/common-semi.h" void cpu_loop(CPURISCVState *env) { CPUState *cs = env_cpu(env); - int trapnr, signum, sigcode; - target_ulong sigaddr; + int trapnr; target_ulong ret; for (;;) { @@ -38,10 +38,6 @@ void cpu_loop(CPURISCVState *env) cpu_exec_end(cs); process_queued_cpu_work(cs); - signum = 0; - sigcode = 0; - sigaddr = 0; - switch (trapnr) { case EXCP_INTERRUPT: /* just indicate that signals should be handled asap */ @@ -77,46 +73,28 @@ void cpu_loop(CPURISCVState *env) } break; case RISCV_EXCP_ILLEGAL_INST: - signum = TARGET_SIGILL; - sigcode = TARGET_ILL_ILLOPC; + force_sig_fault(TARGET_SIGILL, TARGET_ILL_ILLOPC, env->pc); break; case RISCV_EXCP_BREAKPOINT: - signum = TARGET_SIGTRAP; - sigcode = TARGET_TRAP_BRKPT; - sigaddr = env->pc; + case EXCP_DEBUG: + gdbstep: + force_sig_fault(TARGET_SIGTRAP, TARGET_TRAP_BRKPT, env->pc); break; case RISCV_EXCP_INST_PAGE_FAULT: case RISCV_EXCP_LOAD_PAGE_FAULT: case RISCV_EXCP_STORE_PAGE_FAULT: - signum = TARGET_SIGSEGV; - sigcode = TARGET_SEGV_MAPERR; - sigaddr = env->badaddr; + force_sigsegv_for_addr(env->badaddr); break; case RISCV_EXCP_SEMIHOST: env->gpr[xA0] = do_common_semihosting(cs); env->pc += 4; break; - case EXCP_DEBUG: - gdbstep: - signum = TARGET_SIGTRAP; - sigcode = TARGET_TRAP_BRKPT; - break; default: EXCP_DUMP(env, "\nqemu: unhandled CPU exception %#x - aborting\n", trapnr); exit(EXIT_FAILURE); } - if (signum) { - target_siginfo_t info = { - .si_signo = signum, - .si_errno = 0, - .si_code = sigcode, - ._sifields._sigfault._addr = sigaddr - }; - queue_signal(env, info.si_signo, QEMU_SI_FAULT, &info); - } - process_pending_signals(env); } } -- 2.25.1