From nobody Mon Feb 9 23:59:31 2026 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=linaro.org ARC-Seal: i=1; a=rsa-sha256; t=1654656010; cv=none; d=zohomail.com; s=zohoarc; b=l577MnqQFnRsRM4AsoF520YRVxWCnMo78Mm38lrSiJ3QrHX+zvpBsV26lk85J4QubGyjsG6U2KWlOeKSbypkgxS/4DjGuZn5tEatI4TElRldOAZRB3Nx+UDKY0G1L3PnkldCszuowKuqu2QXCpAAdM70hqTgivEhI7EYPwtx0wg= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1654656010; h=Content-Transfer-Encoding:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=G5TUXq2IL4pMyRpoJ6zLWtNUYnfueO0F38AbAA6OUSY=; b=HufHQdjZEI7bSsu/F0ZtOAOyP9Q8gZ/dFnaoZyQz5qCDBR2vF5OpH0v5Wy0WsKA9eHkMkhdWIbllSCvGvrp8jPbNXfEQoHKVWEzL9t/CkXswB03+H2TZXTKk/w53w7EjLUFj038zM63KVo67YLOV2pBAPi82EIWrlux2x62mTjg= 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 165465601055391.04181925012949; Tue, 7 Jun 2022 19:40:10 -0700 (PDT) Received: from localhost ([::1]:46094 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nylc8-0001GV-K6 for importer@patchew.org; Tue, 07 Jun 2022 22:40:08 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:41458) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nylaQ-0007jA-Ix for qemu-devel@nongnu.org; Tue, 07 Jun 2022 22:38:22 -0400 Received: from mail-pf1-x42c.google.com ([2607:f8b0:4864:20::42c]:37434) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1nylaO-0004hC-Lx for qemu-devel@nongnu.org; Tue, 07 Jun 2022 22:38:22 -0400 Received: by mail-pf1-x42c.google.com with SMTP id bo5so17147262pfb.4 for ; Tue, 07 Jun 2022 19:38:20 -0700 (PDT) Received: from stoup.. ([2602:ae:1547:e101:c626:2f70:ac99:7c97]) by smtp.gmail.com with ESMTPSA id b19-20020a63d813000000b003f66a518e48sm13607398pgh.86.2022.06.07.19.38.18 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 07 Jun 2022 19:38:18 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:subject:date:message-id:in-reply-to:references:mime-version :content-transfer-encoding; bh=G5TUXq2IL4pMyRpoJ6zLWtNUYnfueO0F38AbAA6OUSY=; b=ENFrzuV4WG0/5QifqqXMOZptcfUEso/O432PEsuly6cgBqOipsyGXD959JHAUSTMDy XCy9B4/qbu6f4LHZOPs47mlwjeSSaQA0+ucoqn03keQui3Ot4DlvD2BvMwchTTdywLFq 0sHC1x3dvZv1E8e8c9FQY0c8lZ3ApQi4D1DzMyjT0+Ob+BsZXTijBMLMKOsR6ItjaCvQ ElbshKAHxk6DmvQ2G46x3O1yNs0XnFlCUgvEWNWl+w9XHs5HE0wZY+hZ+wlLIkGG4tnE aXRGwu8x23Il6Peo3ufklYNX5jY+8297nWuMproNAEUcFL5W7bW0g9vgWX5Rrzz+1RP+ 70jg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=G5TUXq2IL4pMyRpoJ6zLWtNUYnfueO0F38AbAA6OUSY=; b=yG3xPl/K3SogppETIDjk1HHny92eQofoZtdfKo1vfPICB1g16Odcpzf+JKou1gRfqt Fwq2X8X0C7V++L3QWbhcnNmI/WuH0CY+GndfE/mnsfMCJRxKiN8vXNAL3owOSFetsEGD 3G9vcFr6LVkKB0Ts45EMFcOTN4w0UruHptiKJChrkAeMCqlPmBCLyf/jmeA078OcIunH /OyjGx82Ceaz7dsSw7mPhZsOEoInk9hjX4Mrb35K3pr+2cH68ivqNfi3l2WGxt4M/d6J 55KZgEH7giDPK+mdwofJ2qqWXChDHDxXuPwIqODuF18rlTyrRDkk3d16dbAnWc5QYwBw Y8vg== X-Gm-Message-State: AOAM530W5iW1HAkK9WNp6Gcfv7rUhgTEPOtBhgd78njdT558++QEu6a4 AWwmKvsZvT3wo9Xx1UrmXozZp/KqTd/EHQ== X-Google-Smtp-Source: ABdhPJzssshI3O5z826xByOLOV0oC4oaiMNMwKcYriSlxzBXdA3qLqbZMcjPKKq5JrOEivI9Skad6g== X-Received: by 2002:a62:544:0:b0:51b:a90d:64d3 with SMTP id 65-20020a620544000000b0051ba90d64d3mr32529534pff.40.1654655898653; Tue, 07 Jun 2022 19:38:18 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH v4 1/3] target/nios2: Eliminate nios2_semi_is_lseek Date: Tue, 7 Jun 2022 19:38:14 -0700 Message-Id: <20220608023816.759426-2-richard.henderson@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220608023816.759426-1-richard.henderson@linaro.org> References: <20220608023816.759426-1-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+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2607:f8b0:4864:20::42c; envelope-from=richard.henderson@linaro.org; helo=mail-pf1-x42c.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, T_SCC_BODY_TEXT_LINE=-0.01 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" X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1654656012755100001 Content-Type: text/plain; charset="utf-8" Reorg nios2_semi_return_* to gdb_syscall_complete_cb. Use the 32-bit version normally, and the 64-bit version for HOSTED_LSEEK. Signed-off-by: Richard Henderson Reviewed-by: Peter Maydell Reviewed-by: Philippe Mathieu-Daud=C3=A9 --- target/nios2/nios2-semi.c | 59 +++++++++++++++------------------------ 1 file changed, 23 insertions(+), 36 deletions(-) diff --git a/target/nios2/nios2-semi.c b/target/nios2/nios2-semi.c index 4d02789d26..bdf8849689 100644 --- a/target/nios2/nios2-semi.c +++ b/target/nios2/nios2-semi.c @@ -108,9 +108,12 @@ static bool translate_stat(CPUNios2State *env, target_= ulong addr, return true; } =20 -static void nios2_semi_return_u32(CPUNios2State *env, uint32_t ret, int er= r) +static void nios2_semi_u32_cb(CPUState *cs, uint64_t ret, int err) { + Nios2CPU *cpu =3D NIOS2_CPU(cs); + CPUNios2State *env =3D &cpu->env; target_ulong args =3D env->regs[R_ARG1]; + if (put_user_u32(ret, args) || put_user_u32(err, args + 4)) { /* @@ -123,9 +126,12 @@ static void nios2_semi_return_u32(CPUNios2State *env, = uint32_t ret, int err) } } =20 -static void nios2_semi_return_u64(CPUNios2State *env, uint64_t ret, int er= r) +static void nios2_semi_u64_cb(CPUState *cs, uint64_t ret, int err) { + Nios2CPU *cpu =3D NIOS2_CPU(cs); + CPUNios2State *env =3D &cpu->env; target_ulong args =3D env->regs[R_ARG1]; + if (put_user_u32(ret >> 32, args) || put_user_u32(ret, args + 4) || put_user_u32(err, args + 8)) { @@ -135,25 +141,6 @@ static void nios2_semi_return_u64(CPUNios2State *env, = uint64_t ret, int err) } } =20 -static int nios2_semi_is_lseek; - -static void nios2_semi_cb(CPUState *cs, uint64_t ret, int err) -{ - Nios2CPU *cpu =3D NIOS2_CPU(cs); - CPUNios2State *env =3D &cpu->env; - - if (nios2_semi_is_lseek) { - /* - * FIXME: We've already lost the high bits of the lseek - * return value. - */ - nios2_semi_return_u64(env, ret, err); - nios2_semi_is_lseek =3D 0; - } else { - nios2_semi_return_u32(env, ret, err); - } -} - /* * Read the input value from the argument block; fail the semihosting * call if the memory read fails. @@ -168,6 +155,7 @@ static void nios2_semi_cb(CPUState *cs, uint64_t ret, i= nt err) =20 void do_nios2_semihosting(CPUNios2State *env) { + CPUState *cs =3D env_cpu(env); int nr; uint32_t args; target_ulong arg0, arg1, arg2, arg3; @@ -188,7 +176,7 @@ void do_nios2_semihosting(CPUNios2State *env) GET_ARG(2); GET_ARG(3); if (use_gdb_syscalls()) { - gdb_do_syscall(nios2_semi_cb, "open,%s,%x,%x", arg0, (int)arg1, + gdb_do_syscall(nios2_semi_u32_cb, "open,%s,%x,%x", arg0, (int)= arg1, arg2, arg3); return; } else { @@ -209,7 +197,7 @@ void do_nios2_semihosting(CPUNios2State *env) int fd =3D arg0; if (fd > 2) { if (use_gdb_syscalls()) { - gdb_do_syscall(nios2_semi_cb, "close,%x", arg0); + gdb_do_syscall(nios2_semi_u32_cb, "close,%x", arg0); return; } else { result =3D close(fd); @@ -225,7 +213,7 @@ void do_nios2_semihosting(CPUNios2State *env) GET_ARG(2); len =3D arg2; if (use_gdb_syscalls()) { - gdb_do_syscall(nios2_semi_cb, "read,%x,%x,%x", + gdb_do_syscall(nios2_semi_u32_cb, "read,%x,%x,%x", arg0, arg1, len); return; } else { @@ -245,7 +233,7 @@ void do_nios2_semihosting(CPUNios2State *env) GET_ARG(2); len =3D arg2; if (use_gdb_syscalls()) { - gdb_do_syscall(nios2_semi_cb, "write,%x,%x,%x", + gdb_do_syscall(nios2_semi_u32_cb, "write,%x,%x,%x", arg0, arg1, len); return; } else { @@ -268,12 +256,11 @@ void do_nios2_semihosting(CPUNios2State *env) GET_ARG(3); off =3D (uint32_t)arg2 | ((uint64_t)arg1 << 32); if (use_gdb_syscalls()) { - nios2_semi_is_lseek =3D 1; - gdb_do_syscall(nios2_semi_cb, "lseek,%x,%lx,%x", + gdb_do_syscall(nios2_semi_u64_cb, "lseek,%x,%lx,%x", arg0, off, arg3); } else { off =3D lseek(arg0, off, arg3); - nios2_semi_return_u64(env, off, errno); + nios2_semi_u64_cb(cs, off, errno); } return; } @@ -283,7 +270,7 @@ void do_nios2_semihosting(CPUNios2State *env) GET_ARG(2); GET_ARG(3); if (use_gdb_syscalls()) { - gdb_do_syscall(nios2_semi_cb, "rename,%s,%s", + gdb_do_syscall(nios2_semi_u32_cb, "rename,%s,%s", arg0, (int)arg1, arg2, (int)arg3); return; } else { @@ -303,7 +290,7 @@ void do_nios2_semihosting(CPUNios2State *env) GET_ARG(0); GET_ARG(1); if (use_gdb_syscalls()) { - gdb_do_syscall(nios2_semi_cb, "unlink,%s", + gdb_do_syscall(nios2_semi_u32_cb, "unlink,%s", arg0, (int)arg1); return; } else { @@ -322,7 +309,7 @@ void do_nios2_semihosting(CPUNios2State *env) GET_ARG(1); GET_ARG(2); if (use_gdb_syscalls()) { - gdb_do_syscall(nios2_semi_cb, "stat,%s,%x", + gdb_do_syscall(nios2_semi_u32_cb, "stat,%s,%x", arg0, (int)arg1, arg2); return; } else { @@ -345,7 +332,7 @@ void do_nios2_semihosting(CPUNios2State *env) GET_ARG(0); GET_ARG(1); if (use_gdb_syscalls()) { - gdb_do_syscall(nios2_semi_cb, "fstat,%x,%x", + gdb_do_syscall(nios2_semi_u32_cb, "fstat,%x,%x", arg0, arg1); return; } else { @@ -361,7 +348,7 @@ void do_nios2_semihosting(CPUNios2State *env) /* Only the tv parameter is used. tz is assumed NULL. */ GET_ARG(0); if (use_gdb_syscalls()) { - gdb_do_syscall(nios2_semi_cb, "gettimeofday,%x,%x", + gdb_do_syscall(nios2_semi_u32_cb, "gettimeofday,%x,%x", arg0, 0); return; } else { @@ -382,7 +369,7 @@ void do_nios2_semihosting(CPUNios2State *env) case HOSTED_ISATTY: GET_ARG(0); if (use_gdb_syscalls()) { - gdb_do_syscall(nios2_semi_cb, "isatty,%x", arg0); + gdb_do_syscall(nios2_semi_u32_cb, "isatty,%x", arg0); return; } else { result =3D isatty(arg0); @@ -392,7 +379,7 @@ void do_nios2_semihosting(CPUNios2State *env) GET_ARG(0); GET_ARG(1); if (use_gdb_syscalls()) { - gdb_do_syscall(nios2_semi_cb, "system,%s", + gdb_do_syscall(nios2_semi_u32_cb, "system,%s", arg0, (int)arg1); return; } else { @@ -412,5 +399,5 @@ void do_nios2_semihosting(CPUNios2State *env) result =3D 0; } failed: - nios2_semi_return_u32(env, result, errno); + nios2_semi_u32_cb(cs, result, errno); } --=20 2.34.1 From nobody Mon Feb 9 23:59:31 2026 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=linaro.org ARC-Seal: i=1; a=rsa-sha256; t=1654656136; cv=none; d=zohomail.com; s=zohoarc; b=RAN2qcBDvGYHmbu6QLn16O1DDJnn60SKe/JiyV/8s/qJLrlWPr8HxnpW6rbFVHVirCVK0Syjqq0396xVyUoUOt/DIdy7l0NZvyW9Jkogyi1GkWS79nLP7MXb40mk4nxkF4BayVj5FYnyxm4/80Y0FrYOm09J9tUaSfj1qhba+ds= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1654656136; h=Content-Transfer-Encoding:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=t0KNVpckDa0g958hmZLpQ+1xaKpj4svZ2fffpgTDKPU=; b=lO65V5c3/fALxKA23G8ZNu1WdKnLtRFq3zrpQuxCLyJ0Pps+RcVklUa9eWXcSmFXUv3V/y4a5ku+XNY7AIPWd11xD69TSFhtKR1pbZPv12lu32+P+WzycM6l3xNnQH7UpAR8dyetgkFUZ+fguMRCz0fPaedlnkDsit17XgKIRwY= 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 1654656136524753.740068145334; Tue, 7 Jun 2022 19:42:16 -0700 (PDT) Received: from localhost ([::1]:50906 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nyleB-0004VN-Hy for importer@patchew.org; Tue, 07 Jun 2022 22:42:15 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:41468) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nylaR-0007jT-F3 for qemu-devel@nongnu.org; Tue, 07 Jun 2022 22:38:23 -0400 Received: from mail-pj1-x1030.google.com ([2607:f8b0:4864:20::1030]:35564) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1nylaO-0004hH-QH for qemu-devel@nongnu.org; Tue, 07 Jun 2022 22:38:23 -0400 Received: by mail-pj1-x1030.google.com with SMTP id o6-20020a17090a0a0600b001e2c6566046so22596068pjo.0 for ; Tue, 07 Jun 2022 19:38:20 -0700 (PDT) Received: from stoup.. ([2602:ae:1547:e101:c626:2f70:ac99:7c97]) by smtp.gmail.com with ESMTPSA id b19-20020a63d813000000b003f66a518e48sm13607398pgh.86.2022.06.07.19.38.18 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 07 Jun 2022 19:38:19 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:subject:date:message-id:in-reply-to:references:mime-version :content-transfer-encoding; bh=t0KNVpckDa0g958hmZLpQ+1xaKpj4svZ2fffpgTDKPU=; b=dwav2UVKc+yoj6Wh9rkl/GzyZuEewO6gMs5Ep9T2efbkXbmWbpi0JHAsd9Q3gX09Ii 1VcbxIQZ0mw0NEyAeIK1jMrgO+mEyJUv82uDYsvY0oqSSFQMXuaF8L0LUtafqBGuof6R A2slmRk3CKv/So0sCtRs7oY0HF1mZHcnYQ1VzmAM5eqWX+aMSwHH5YrP9yn3Z48i3CUJ 7EGrAse9VS3fg2KQB3MD1ODw8JEXSVCE/r/KbKzfBV6+4yUW/g1Oy6FYYdRT22oFR1B2 BPhoFBmGVgAb41s4iFGY+WMElnKJwTMUezB1UI1ZH1ldRmVOIjHC5vpIkUgwEZY1azLh eOig== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=t0KNVpckDa0g958hmZLpQ+1xaKpj4svZ2fffpgTDKPU=; b=Krm6I/poW/cHNRQoiDizDB18Acn51M04UWlur8IcOjmSAF5I2SwH2Vl9z6iJdQvUPB IL+ZsxTB2Gm84eMnA8kI81pOicBcjUjJhAJAKxQ0eq97zpqflTqpzXYZ7JaX20rY+dxY /aBRTl+0iAwJwKZXCWhJWF3ok154LSQc79mnbLjfBCcQmkP4RGcnr3QB5WpJwLbMAh0Z RGC0mkUXClvikBfwoazJ+60rCYVBE3BEWKddbRNBJj6jK8mO0stFGi/WpKvQTbGiWEtb PjI/FI8iquElWDk9uu6lr6DY2WMjTTApaZvX8gMyggtPlUpKnf7N3jm16juDME9k3er1 LQJw== X-Gm-Message-State: AOAM533pzOd+5KkEBxfOdTRrqMHV3PfU+5Th1VMcQ1ygDdGGMSSeRb24 ADGEjmO/282YjcQharcM/DBBqRpAjJIA0w== X-Google-Smtp-Source: ABdhPJwDqeUILiFF9yfXqcd+dw7MH06cMwJc1kY6CzBcbXPUcrWtSspRiav//9+H+22ml6jhKONuSA== X-Received: by 2002:a17:903:124b:b0:15e:84d0:ded6 with SMTP id u11-20020a170903124b00b0015e84d0ded6mr31970238plh.141.1654655899469; Tue, 07 Jun 2022 19:38:19 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH v4 2/3] target/nios2: Move nios2-semi.c to nios2_softmmu_ss Date: Tue, 7 Jun 2022 19:38:15 -0700 Message-Id: <20220608023816.759426-3-richard.henderson@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220608023816.759426-1-richard.henderson@linaro.org> References: <20220608023816.759426-1-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+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2607:f8b0:4864:20::1030; envelope-from=richard.henderson@linaro.org; helo=mail-pj1-x1030.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, T_SCC_BODY_TEXT_LINE=-0.01 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" X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1654656136942100001 Content-Type: text/plain; charset="utf-8" Semihosting is not enabled for nios2-linux-user. Signed-off-by: Richard Henderson Reviewed-by: Peter Maydell Reviewed-by: Philippe Mathieu-Daud=C3=A9 --- target/nios2/nios2-semi.c | 5 ----- target/nios2/meson.build | 4 ++-- 2 files changed, 2 insertions(+), 7 deletions(-) diff --git a/target/nios2/nios2-semi.c b/target/nios2/nios2-semi.c index bdf8849689..55061bb2dc 100644 --- a/target/nios2/nios2-semi.c +++ b/target/nios2/nios2-semi.c @@ -22,14 +22,9 @@ */ =20 #include "qemu/osdep.h" - #include "cpu.h" #include "exec/gdbstub.h" -#if defined(CONFIG_USER_ONLY) -#include "qemu.h" -#else #include "semihosting/softmmu-uaccess.h" -#endif #include "qemu/log.h" =20 #define HOSTED_EXIT 0 diff --git a/target/nios2/meson.build b/target/nios2/meson.build index 2bd60ba306..c6e2243cc3 100644 --- a/target/nios2/meson.build +++ b/target/nios2/meson.build @@ -1,7 +1,6 @@ nios2_ss =3D ss.source_set() nios2_ss.add(files( 'cpu.c', - 'nios2-semi.c', 'op_helper.c', 'translate.c', )) @@ -10,7 +9,8 @@ nios2_softmmu_ss =3D ss.source_set() nios2_softmmu_ss.add(files( 'helper.c', 'monitor.c', - 'mmu.c' + 'mmu.c', + 'nios2-semi.c', )) =20 target_arch +=3D {'nios2': nios2_ss} --=20 2.34.1 From nobody Mon Feb 9 23:59:31 2026 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=linaro.org ARC-Seal: i=1; a=rsa-sha256; t=1654656013; cv=none; d=zohomail.com; s=zohoarc; b=D+shVi35RGv+SM1V/R6Hbhx673jJn7XKGEjqZ/3aox5excbSa9LajQDI+Yb7Cz1+k5z/vF8wNJxbmu+h8SC7LIiSwwbFDBQuvEzJudGLI0zIltZe+WyQdJ1CvnbemRb6Ep4kwLPMINAezMsCKFseeppEzvv41J27x/LkB12V2YE= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1654656013; h=Content-Transfer-Encoding:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=A64dW+WaFyjb845Uk+CMOuiOMbXND0hnQD9JlPmA29k=; b=Xkl+VjsUjTKRx/55WQfDmFm9W2tXljfYJgkpb5c764anmA1MdQoZWjHWeEs9UfH/ztleDBJe143CwtkW3dX2jmLZQoN5tc15cNT4X+2Ti0rjndq5hK1rViM4sJ4X0Dou64ku3WBS8dUO0IrxneoYEQWKTqcQnl83z7blMad8x9g= 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 1654656013640684.3977275787138; Tue, 7 Jun 2022 19:40:13 -0700 (PDT) Received: from localhost ([::1]:46218 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nylcC-0001L7-Ga for importer@patchew.org; Tue, 07 Jun 2022 22:40:12 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:41470) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nylaR-0007ja-SR for qemu-devel@nongnu.org; Tue, 07 Jun 2022 22:38:24 -0400 Received: from mail-pj1-x102b.google.com ([2607:f8b0:4864:20::102b]:36613) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1nylaP-0004hN-Q6 for qemu-devel@nongnu.org; Tue, 07 Jun 2022 22:38:23 -0400 Received: by mail-pj1-x102b.google.com with SMTP id u12-20020a17090a1d4c00b001df78c7c209so22579419pju.1 for ; Tue, 07 Jun 2022 19:38:21 -0700 (PDT) Received: from stoup.. ([2602:ae:1547:e101:c626:2f70:ac99:7c97]) by smtp.gmail.com with ESMTPSA id b19-20020a63d813000000b003f66a518e48sm13607398pgh.86.2022.06.07.19.38.19 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 07 Jun 2022 19:38:19 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:subject:date:message-id:in-reply-to:references:mime-version :content-transfer-encoding; bh=A64dW+WaFyjb845Uk+CMOuiOMbXND0hnQD9JlPmA29k=; b=n0yGGemfa6lY7iX0SbA+4Lt8CkKeEentA+WeHr1K4/HBKv1f4SOKNDSImu/ahtLQEt tcDUHOlj1+17RpvITIKLB1UNgqNgfslI+r2s93NmxlvMjfOuTZ7OYmtUFyTrW0oVgDA+ RJLh3RkrXCdpPUMm9HeXnFT1oJ0i0YtsEaXVfIq/oomLSM/80OAtOpYjvQ1zKCc2KOFI yJ3Ll7f+J1Mi2Ji20GHiJl8YmXLkFk4xiZgaF5BKb390BjGVzWEJI84wR2Sw0d2otTmR oLIpr2AJNg4o6lBwetYXZyiK24y8GyjHS53eZQ1p6X/C1HmcYZG2TDcy6SNaTpExSDWk cbJw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=A64dW+WaFyjb845Uk+CMOuiOMbXND0hnQD9JlPmA29k=; b=E3Vqgceaf+nKCTcIj3a6dWz7/q5X8yInGR96p0pPcyyspopvr094gPEoPOcSrlpdc7 e1ZZsgmnuN1g3LAHEinE0Y08HdL2E/PrSTRZs2Rgbx/h01jQjiiSHov0aJ5TiVVF642K PnVg57DJGqC6fxOKnTPcCu9uqUzOKNxhHcLlzTndl18GLevaasbbXwG3l4oOeW93OOFx KxBJPqJO3VDzFypjSwQe24Bkf9Xp2FyW+GT+YjDVOdTTAYbu5sE7LrgbiuKGWNujdLAB vkwF/i1KXMTfrQqugn3OPjM4KXhG9B7sP76/YbVqPDe8yD0RTSeoCUFGLuZ3tQNkq2ct AUQQ== X-Gm-Message-State: AOAM533CW1SY87QK90XeHXnUhpCk9p24mmB0akMd2AU31GfK0lerinJD Z6sQrYntwDQ4bfAJ2kLx8l8fCcnumVvBgA== X-Google-Smtp-Source: ABdhPJzzfvp6fIx4HNTYHpYJh7kwbMY9xJANM6rVQCUqpWaUoeFRWFjOzWq3N6+5/Gzu0f9xGRsNRA== X-Received: by 2002:a17:902:e484:b0:167:5b79:2b61 with SMTP id i4-20020a170902e48400b001675b792b61mr20812337ple.132.1654655900291; Tue, 07 Jun 2022 19:38:20 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH v4 3/3] target/nios2: Use semihosting/syscalls.h Date: Tue, 7 Jun 2022 19:38:16 -0700 Message-Id: <20220608023816.759426-4-richard.henderson@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220608023816.759426-1-richard.henderson@linaro.org> References: <20220608023816.759426-1-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+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2607:f8b0:4864:20::102b; envelope-from=richard.henderson@linaro.org; helo=mail-pj1-x102b.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, T_SCC_BODY_TEXT_LINE=-0.01 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" X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1654656014291100003 Content-Type: text/plain; charset="utf-8" This separates guest file descriptors from host file descriptors, and utilizes shared infrastructure for integration with gdbstub. Signed-off-by: Richard Henderson --- target/nios2/nios2-semi.c | 321 +++++++++----------------------------- 1 file changed, 77 insertions(+), 244 deletions(-) diff --git a/target/nios2/nios2-semi.c b/target/nios2/nios2-semi.c index 55061bb2dc..f76e8588c5 100644 --- a/target/nios2/nios2-semi.c +++ b/target/nios2/nios2-semi.c @@ -24,6 +24,7 @@ #include "qemu/osdep.h" #include "cpu.h" #include "exec/gdbstub.h" +#include "semihosting/syscalls.h" #include "semihosting/softmmu-uaccess.h" #include "qemu/log.h" =20 @@ -42,65 +43,33 @@ #define HOSTED_ISATTY 12 #define HOSTED_SYSTEM 13 =20 -static int translate_openflags(int flags) +static int host_to_gdb_errno(int err) { - int hf; - - if (flags & GDB_O_WRONLY) { - hf =3D O_WRONLY; - } else if (flags & GDB_O_RDWR) { - hf =3D O_RDWR; - } else { - hf =3D O_RDONLY; +#define E(X) case E##X: return GDB_E##X + switch (err) { + E(PERM); + E(NOENT); + E(INTR); + E(BADF); + E(ACCES); + E(FAULT); + E(BUSY); + E(EXIST); + E(NODEV); + E(NOTDIR); + E(ISDIR); + E(INVAL); + E(NFILE); + E(MFILE); + E(FBIG); + E(NOSPC); + E(SPIPE); + E(ROFS); + E(NAMETOOLONG); + default: + return GDB_EUNKNOWN; } - - if (flags & GDB_O_APPEND) { - hf |=3D O_APPEND; - } - if (flags & GDB_O_CREAT) { - hf |=3D O_CREAT; - } - if (flags & GDB_O_TRUNC) { - hf |=3D O_TRUNC; - } - if (flags & GDB_O_EXCL) { - hf |=3D O_EXCL; - } - - return hf; -} - -static bool translate_stat(CPUNios2State *env, target_ulong addr, - struct stat *s) -{ - struct gdb_stat *p; - - p =3D lock_user(VERIFY_WRITE, addr, sizeof(struct gdb_stat), 0); - - if (!p) { - return false; - } - p->gdb_st_dev =3D cpu_to_be32(s->st_dev); - p->gdb_st_ino =3D cpu_to_be32(s->st_ino); - p->gdb_st_mode =3D cpu_to_be32(s->st_mode); - p->gdb_st_nlink =3D cpu_to_be32(s->st_nlink); - p->gdb_st_uid =3D cpu_to_be32(s->st_uid); - p->gdb_st_gid =3D cpu_to_be32(s->st_gid); - p->gdb_st_rdev =3D cpu_to_be32(s->st_rdev); - p->gdb_st_size =3D cpu_to_be64(s->st_size); -#ifdef _WIN32 - /* Windows stat is missing some fields. */ - p->gdb_st_blksize =3D 0; - p->gdb_st_blocks =3D 0; -#else - p->gdb_st_blksize =3D cpu_to_be64(s->st_blksize); - p->gdb_st_blocks =3D cpu_to_be64(s->st_blocks); -#endif - p->gdb_st_atime =3D cpu_to_be32(s->st_atime); - p->gdb_st_mtime =3D cpu_to_be32(s->st_mtime); - p->gdb_st_ctime =3D cpu_to_be32(s->st_ctime); - unlock_user(p, addr, sizeof(struct gdb_stat)); - return true; +#undef E } =20 static void nios2_semi_u32_cb(CPUState *cs, uint64_t ret, int err) @@ -110,7 +79,7 @@ static void nios2_semi_u32_cb(CPUState *cs, uint64_t ret= , int err) target_ulong args =3D env->regs[R_ARG1]; =20 if (put_user_u32(ret, args) || - put_user_u32(err, args + 4)) { + put_user_u32(host_to_gdb_errno(err), args + 4)) { /* * The nios2 semihosting ABI does not provide any way to report th= is * error to the guest, so the best we can do is log it in qemu. @@ -129,7 +98,7 @@ static void nios2_semi_u64_cb(CPUState *cs, uint64_t ret= , int err) =20 if (put_user_u32(ret >> 32, args) || put_user_u32(ret, args + 4) || - put_user_u32(err, args + 8)) { + put_user_u32(host_to_gdb_errno(err), args + 8)) { /* No way to report this via nios2 semihosting ABI; just log it */ qemu_log_mask(LOG_GUEST_ERROR, "nios2-semihosting: return value " "discarded because argument block not writable\n"); @@ -142,22 +111,22 @@ static void nios2_semi_u64_cb(CPUState *cs, uint64_t = ret, int err) */ #define GET_ARG(n) do { \ if (get_user_ual(arg ## n, args + (n) * 4)) { \ - result =3D -1; \ - errno =3D EFAULT; \ goto failed; \ } \ } while (0) =20 +#define GET_ARG64(n) do { \ + if (get_user_ual(arg ## n, args + (n) * 4)) { \ + goto failed64; \ + } \ +} while (0) + void do_nios2_semihosting(CPUNios2State *env) { CPUState *cs =3D env_cpu(env); int nr; uint32_t args; target_ulong arg0, arg1, arg2, arg3; - void *p; - void *q; - uint32_t len; - uint32_t result; =20 nr =3D env->regs[R_ARG0]; args =3D env->regs[R_ARG1]; @@ -165,234 +134,98 @@ void do_nios2_semihosting(CPUNios2State *env) case HOSTED_EXIT: gdb_exit(env->regs[R_ARG0]); exit(env->regs[R_ARG0]); + case HOSTED_OPEN: GET_ARG(0); GET_ARG(1); GET_ARG(2); GET_ARG(3); - if (use_gdb_syscalls()) { - gdb_do_syscall(nios2_semi_u32_cb, "open,%s,%x,%x", arg0, (int)= arg1, - arg2, arg3); - return; - } else { - p =3D lock_user_string(arg0); - if (!p) { - result =3D -1; - errno =3D EFAULT; - } else { - result =3D open(p, translate_openflags(arg2), arg3); - unlock_user(p, arg0, 0); - } - } + semihost_sys_open(cs, nios2_semi_u32_cb, arg0, arg1, arg2, arg3); break; + case HOSTED_CLOSE: - { - /* Ignore attempts to close stdin/out/err. */ - GET_ARG(0); - int fd =3D arg0; - if (fd > 2) { - if (use_gdb_syscalls()) { - gdb_do_syscall(nios2_semi_u32_cb, "close,%x", arg0); - return; - } else { - result =3D close(fd); - } - } else { - result =3D 0; - } - break; - } + GET_ARG(0); + semihost_sys_close(cs, nios2_semi_u32_cb, arg0); + break; + case HOSTED_READ: GET_ARG(0); GET_ARG(1); GET_ARG(2); - len =3D arg2; - if (use_gdb_syscalls()) { - gdb_do_syscall(nios2_semi_u32_cb, "read,%x,%x,%x", - arg0, arg1, len); - return; - } else { - p =3D lock_user(VERIFY_WRITE, arg1, len, 0); - if (!p) { - result =3D -1; - errno =3D EFAULT; - } else { - result =3D read(arg0, p, len); - unlock_user(p, arg1, len); - } - } + semihost_sys_read(cs, nios2_semi_u32_cb, arg0, arg1, arg2); break; + case HOSTED_WRITE: GET_ARG(0); GET_ARG(1); GET_ARG(2); - len =3D arg2; - if (use_gdb_syscalls()) { - gdb_do_syscall(nios2_semi_u32_cb, "write,%x,%x,%x", - arg0, arg1, len); - return; - } else { - p =3D lock_user(VERIFY_READ, arg1, len, 1); - if (!p) { - result =3D -1; - errno =3D EFAULT; - } else { - result =3D write(arg0, p, len); - unlock_user(p, arg0, 0); - } - } + semihost_sys_write(cs, nios2_semi_u32_cb, arg0, arg1, arg2); break; + case HOSTED_LSEEK: - { - uint64_t off; - GET_ARG(0); - GET_ARG(1); - GET_ARG(2); - GET_ARG(3); - off =3D (uint32_t)arg2 | ((uint64_t)arg1 << 32); - if (use_gdb_syscalls()) { - gdb_do_syscall(nios2_semi_u64_cb, "lseek,%x,%lx,%x", - arg0, off, arg3); - } else { - off =3D lseek(arg0, off, arg3); - nios2_semi_u64_cb(cs, off, errno); - } - return; - } + GET_ARG64(0); + GET_ARG64(1); + GET_ARG64(2); + GET_ARG64(3); + semihost_sys_lseek(cs, nios2_semi_u64_cb, arg0, + deposit64(arg2, arg1, 32, 32), arg3); + break; + case HOSTED_RENAME: GET_ARG(0); GET_ARG(1); GET_ARG(2); GET_ARG(3); - if (use_gdb_syscalls()) { - gdb_do_syscall(nios2_semi_u32_cb, "rename,%s,%s", - arg0, (int)arg1, arg2, (int)arg3); - return; - } else { - p =3D lock_user_string(arg0); - q =3D lock_user_string(arg2); - if (!p || !q) { - result =3D -1; - errno =3D EFAULT; - } else { - result =3D rename(p, q); - } - unlock_user(p, arg0, 0); - unlock_user(q, arg2, 0); - } + semihost_sys_rename(cs, nios2_semi_u32_cb, arg0, arg1, arg2, arg3); break; + case HOSTED_UNLINK: GET_ARG(0); GET_ARG(1); - if (use_gdb_syscalls()) { - gdb_do_syscall(nios2_semi_u32_cb, "unlink,%s", - arg0, (int)arg1); - return; - } else { - p =3D lock_user_string(arg0); - if (!p) { - result =3D -1; - errno =3D EFAULT; - } else { - result =3D unlink(p); - unlock_user(p, arg0, 0); - } - } + semihost_sys_remove(cs, nios2_semi_u32_cb, arg0, arg1); break; + case HOSTED_STAT: GET_ARG(0); GET_ARG(1); GET_ARG(2); - if (use_gdb_syscalls()) { - gdb_do_syscall(nios2_semi_u32_cb, "stat,%s,%x", - arg0, (int)arg1, arg2); - return; - } else { - struct stat s; - p =3D lock_user_string(arg0); - if (!p) { - result =3D -1; - errno =3D EFAULT; - } else { - result =3D stat(p, &s); - unlock_user(p, arg0, 0); - } - if (result =3D=3D 0 && !translate_stat(env, arg2, &s)) { - result =3D -1; - errno =3D EFAULT; - } - } + semihost_sys_stat(cs, nios2_semi_u32_cb, arg0, arg1, arg2); break; + case HOSTED_FSTAT: GET_ARG(0); GET_ARG(1); - if (use_gdb_syscalls()) { - gdb_do_syscall(nios2_semi_u32_cb, "fstat,%x,%x", - arg0, arg1); - return; - } else { - struct stat s; - result =3D fstat(arg0, &s); - if (result =3D=3D 0 && !translate_stat(env, arg1, &s)) { - result =3D -1; - errno =3D EFAULT; - } - } + semihost_sys_fstat(cs, nios2_semi_u32_cb, arg0, arg1); break; + case HOSTED_GETTIMEOFDAY: - /* Only the tv parameter is used. tz is assumed NULL. */ GET_ARG(0); - if (use_gdb_syscalls()) { - gdb_do_syscall(nios2_semi_u32_cb, "gettimeofday,%x,%x", - arg0, 0); - return; - } else { - struct gdb_timeval *p; - int64_t rt =3D g_get_real_time(); - p =3D lock_user(VERIFY_WRITE, arg0, sizeof(struct gdb_timeval)= , 0); - if (!p) { - result =3D -1; - errno =3D EFAULT; - } else { - result =3D 0; - p->tv_sec =3D cpu_to_be32(rt / G_USEC_PER_SEC); - p->tv_usec =3D cpu_to_be64(rt % G_USEC_PER_SEC); - unlock_user(p, arg0, sizeof(struct gdb_timeval)); - } - } + GET_ARG(1); + semihost_sys_gettimeofday(cs, nios2_semi_u32_cb, arg0, arg1); break; + case HOSTED_ISATTY: GET_ARG(0); - if (use_gdb_syscalls()) { - gdb_do_syscall(nios2_semi_u32_cb, "isatty,%x", arg0); - return; - } else { - result =3D isatty(arg0); - } + semihost_sys_isatty(cs, nios2_semi_u32_cb, arg0); break; + case HOSTED_SYSTEM: GET_ARG(0); GET_ARG(1); - if (use_gdb_syscalls()) { - gdb_do_syscall(nios2_semi_u32_cb, "system,%s", - arg0, (int)arg1); - return; - } else { - p =3D lock_user_string(arg0); - if (!p) { - result =3D -1; - errno =3D EFAULT; - } else { - result =3D system(p); - unlock_user(p, arg0, 0); - } - } + semihost_sys_system(cs, nios2_semi_u32_cb, arg0, arg1); break; + default: qemu_log_mask(LOG_GUEST_ERROR, "nios2-semihosting: unsupported " "semihosting syscall %d\n", nr); - result =3D 0; + nios2_semi_u32_cb(cs, -1, ENOSYS); + break; + + failed: + nios2_semi_u32_cb(cs, -1, EFAULT); + break; + failed64: + nios2_semi_u64_cb(cs, -1, EFAULT); + break; } -failed: - nios2_semi_u32_cb(cs, result, errno); } --=20 2.34.1