From nobody Sun Nov 24 04:24:02 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass(p=none dis=none) header.from=gmail.com ARC-Seal: i=1; a=rsa-sha256; t=1726414098; cv=none; d=zohomail.com; s=zohoarc; b=f6K21Vsd+jGYj5FG2UNGCsrBEm3gcKxy9LKnvFmL41kuLS0jGdfMPCKa0b0CpLCuGdbIyNHCMGO4XX20u40sIHiUpUWRyJ5iGX7hepda1Ri+yBreKCxOEK+eLiiFhohN9dIqkLOGSgTw/rIyeNXqqbsgQKBb2Du2jCjlPrbFY24= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1726414098; h=Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:Subject:To:To:Message-Id:Reply-To; bh=voYN43OZ7lwbwneNl7z2eHNOhROV9NjNWmAvKPq1wXw=; b=IFVAGw8OZr8MwwS2KhUAlgbKYp0X/bYoILj2I43dju0QRzy1SRk8hjlsW6P8mg+0GSfHTQ4aY7KTUI0xE6i1xm42HjS7VTk06Ocul6WmStTTRDeE6x7CuVPqs8fmyS+Q4FJiHTxu8V4uAi6BqSBf5JgbdXGgi98NSciOSIg+/nU= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass header.from= (p=none dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1726414098555241.3680282765714; Sun, 15 Sep 2024 08:28:18 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1spr9J-0007UG-Kc; Sun, 15 Sep 2024 11:26:53 -0400 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 1spr9I-0007PF-0Y for qemu-devel@nongnu.org; Sun, 15 Sep 2024 11:26:52 -0400 Received: from mail-pl1-x634.google.com ([2607:f8b0:4864:20::634]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1spr9G-0008FI-BX for qemu-devel@nongnu.org; Sun, 15 Sep 2024 11:26:51 -0400 Received: by mail-pl1-x634.google.com with SMTP id d9443c01a7336-2068a7c9286so25487695ad.1 for ; Sun, 15 Sep 2024 08:26:50 -0700 (PDT) Received: from localhost.localdomain (14-200-149-22.tpgi.com.au. [14.200.149.22]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-207946f34c1sm22554335ad.184.2024.09.15.08.26.45 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 15 Sep 2024 08:26:47 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1726414008; x=1727018808; darn=nongnu.org; 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=voYN43OZ7lwbwneNl7z2eHNOhROV9NjNWmAvKPq1wXw=; b=jTFdh+28AmurOPfON21EfbGSYdxGnhC5Tnu7uRgSLQt5X2eDuAxmi3bqgp0l5sES3A B14M2XM4w86yr9zBeUdZT7y+xLVvQVULGGoEFCA8XS7jdv8HHQHC/7RCrda6oGTkknJQ FiZAkECEWSKlZtglNIYqYyXty6l0X0rHXezTJ+cleYIv0nZ+o4wEcd71pW2fwV2A4opb b/1bMF4E/0I+Xaaid7YPZ5fg98RZjuTmYfVG8xY3bdJjMii8Nl0sdWSWaIm8tt1Xrp1r 9XBrEdtdY2aW9A5/yYDHxqQdJ7qGEH/sA0734bvUsdDY5lLBlk27PfPrSgxKF6E07S3C ZA2A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1726414008; x=1727018808; 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=voYN43OZ7lwbwneNl7z2eHNOhROV9NjNWmAvKPq1wXw=; b=SGZtleDhDixCXCUmDgYoiKhdIdpRcrUBsILCHi/Dgl7maDNtG1uwPhGrYKWOscMRu9 sxZxEJucCKaH0B9VLMEqS4iWSnCsE6j8MJl2qTKRm+ez9mMTCNdqSo15s2I9/VrV/wdO F4RkD0H3To5Ekev64AQnFgqP36Owu3/Fc+Gc66rJYvOkwAuD4+41RR8bvq2J0J6BliIO 9e9hSK3529gNsp1HKo8VZ5WvoPgpc5XEf/TLQHfoi46LH9j0jbTjUiWRSR2ZmaQftiqw 0+If8kTfisQHAmCoV3f5iemL2DJurruUuEEaozGAcf3b9GLPzuAYJk58zVc8ofTyrfAM zO8w== X-Gm-Message-State: AOJu0YzXFO+mOOrZzKTwLNLiR2b4FRW7FXoVM35xeEXPvdgktK4gtlPu Q8W2hnAOP+CB9d5ZX0FWse6jzVIIJxuEY2zykvPnOC25jbuZD2uw7dMjhA== X-Google-Smtp-Source: AGHT+IHaES2ToxkVZTIDmhPlQ0znSXocgXKqcXTt8hKIawIEAcyMNUVJBZxdQJolf5IaLNQjtcTlyQ== X-Received: by 2002:a17:903:2452:b0:205:5dfe:7d9 with SMTP id d9443c01a7336-20781d62a07mr125593715ad.19.1726414008315; Sun, 15 Sep 2024 08:26:48 -0700 (PDT) From: Ajeet Singh X-Google-Original-From: Ajeet Singh To: qemu-devel@nongnu.org Cc: Mark Corbin , Warner Losh , Ajeet Singh , Richard Henderson Subject: [PATCH v6 13/17] bsd-user: Define RISC-V signal handling structures and constants Date: Mon, 16 Sep 2024 01:25:50 +1000 Message-Id: <20240915152554.8394-14-itachis@FreeBSD.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240915152554.8394-1-itachis@FreeBSD.org> References: <20240915152554.8394-1-itachis@FreeBSD.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+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2607:f8b0:4864:20::634; envelope-from=itachis6234@gmail.com; helo=mail-pl1-x634.google.com X-Spam_score_int: -17 X-Spam_score: -1.8 X-Spam_bar: - X-Spam_report: (-1.8 / 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, FREEMAIL_ENVFROM_END_DIGIT=0.25, FREEMAIL_FROM=0.001, 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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @gmail.com) X-ZM-MESSAGEID: 1726414099881116600 Content-Type: text/plain; charset="utf-8" From: Mark Corbin Added definitions for RISC-V signal handling, including structures and constants for managing signal frames and context Signed-off-by: Mark Corbin Signed-off-by: Ajeet Singh Co-authored-by: Warner Losh Reviewed-by: Richard Henderson --- bsd-user/riscv/target_arch_signal.h | 75 +++++++++++++++++++++++++++++ 1 file changed, 75 insertions(+) create mode 100644 bsd-user/riscv/target_arch_signal.h diff --git a/bsd-user/riscv/target_arch_signal.h b/bsd-user/riscv/target_ar= ch_signal.h new file mode 100644 index 0000000000..1a634b865b --- /dev/null +++ b/bsd-user/riscv/target_arch_signal.h @@ -0,0 +1,75 @@ +/* + * RISC-V signal definitions + * + * Copyright (c) 2019 Mark Corbin + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see . + */ + +#ifndef TARGET_ARCH_SIGNAL_H +#define TARGET_ARCH_SIGNAL_H + +#include "cpu.h" + + +#define TARGET_INSN_SIZE 4 /* riscv instruction size */ + +/* Size of the signal trampoline code placed on the stack. */ +#define TARGET_SZSIGCODE ((abi_ulong)(7 * TARGET_INSN_SIZE)) + +/* Compare with riscv/include/_limits.h */ +#define TARGET_MINSIGSTKSZ (1024 * 4) +#define TARGET_SIGSTKSZ (TARGET_MINSIGSTKSZ + 32768) + +struct target_gpregs { + uint64_t gp_ra; + uint64_t gp_sp; + uint64_t gp_gp; + uint64_t gp_tp; + uint64_t gp_t[7]; + uint64_t gp_s[12]; + uint64_t gp_a[8]; + uint64_t gp_sepc; + uint64_t gp_sstatus; +}; + +struct target_fpregs { + uint64_t fp_x[32][2]; + uint64_t fp_fcsr; + uint32_t fp_flags; + uint32_t pad; +}; + +typedef struct target_mcontext { + struct target_gpregs mc_gpregs; + struct target_fpregs mc_fpregs; + uint32_t mc_flags; +#define TARGET_MC_FP_VALID 0x01 + uint32_t mc_pad; + uint64_t mc_spare[8]; +} target_mcontext_t; + +#define TARGET_MCONTEXT_SIZE 864 +#define TARGET_UCONTEXT_SIZE 936 + +#include "target_os_ucontext.h" + +struct target_sigframe { + target_ucontext_t sf_uc; /* =3D *sf_uncontext */ + target_siginfo_t sf_si; /* =3D *sf_siginfo (SA_SIGINFO case)*/ +}; + +#define TARGET_SIGSTACK_ALIGN 16 + +#endif /* TARGET_ARCH_SIGNAL_H */ --=20 2.34.1