From patchwork Tue Jun 28 11:16:55 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Richard Henderson X-Patchwork-Id: 585570 Delivered-To: patch@linaro.org Received: by 2002:a05:7000:5036:0:0:0:0 with SMTP id e22csp664552mab; Tue, 28 Jun 2022 04:21:37 -0700 (PDT) X-Google-Smtp-Source: AGRyM1sk2/SugZjqejMqVL0TLzFz6dhN/1AMvpjxUTx80rgTTU2j53F40y0Gg6PO+AWbJwFWRKuG X-Received: by 2002:a05:620a:269a:b0:680:a5c5:954e with SMTP id c26-20020a05620a269a00b00680a5c5954emr10956817qkp.468.1656415297098; Tue, 28 Jun 2022 04:21:37 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1656415297; cv=none; d=google.com; s=arc-20160816; b=l02iRbdGYRatV9E0AfGdQmJ8XUFRz8y6LvzJTerCBhROZkAle2T66hgp4vDmZZgEwX KSuzDem4xc55b2Tdwc9VH1fPTD8hYDPDOcQ5xV7u0bkvvEsg97ER4Ib6wriaulH43RIC bj7+fn0KwkR06aENE5AVIWTkzbp/q2IM71xWusQIrQ9euDl0UAGLfsR8ho+36KOQumpN shlv6DoVOwCG0+PFVrw6kQLfKEQA7971+GWxe8Ek/UZAsy1nF+plByN0UcVt6drnO06h j/+Ur3riA2+e9PQ+A2qW9xoFIodbdbFl3jH4vbwbz8ejReji/tznSPy5z0g/pMRB7eqr CsiA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=sender:errors-to:list-subscribe:list-help:list-post:list-archive :list-unsubscribe:list-id:precedence:content-transfer-encoding :mime-version:references:in-reply-to:message-id:date:subject:cc:to :from:dkim-signature; bh=+UObdrhqrhV3XMbtzMZ8fVzyxK5zVU9oY2exQJ4RAHc=; b=a31Mwlsj1XZoV/RWjrsCoZZo/PVOIk0HgYiUwk6vElMFWeGc681phuKFyyVcrdejkb NtNC/7kjZWw6YGN2/gReh93pzNBp5A0c2daH9aqPEs6E/QG6Z3PDN46W67TXfQ/xhm9x LJXgTU3cPqTKD/5SqrEeaEfJ9QxvakhaJb8DfQ+QsBRJv510Dg3/fAN/R/jo3SYjGohl HBDwwDyLFol6tmbtxwiPBN23DZCmkkzpESnsfL+XOi/CDrxb4+Yz8+EE1mVCQvGyXeig 0nVamsze7uHavg9SAWv4Zyfjaa1/fIWSMXpBo46YPKwXX5f2o4ffzBMFLNRrjZkdJpiV I+3Q== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=EvSFEhQe; 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"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Return-Path: Received: from lists.gnu.org (lists.gnu.org. [209.51.188.17]) by mx.google.com with ESMTPS id jp13-20020ad45f8d000000b004708ee85323si7188650qvb.475.2022.06.28.04.21.37 for (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Tue, 28 Jun 2022 04:21:37 -0700 (PDT) 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; dkim=pass header.i=@linaro.org header.s=google header.b=EvSFEhQe; 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"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: from localhost ([::1]:42258 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1o69Hk-0008Dq-N4 for patch@linaro.org; Tue, 28 Jun 2022 07:21:36 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:41216) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1o69DZ-0003h3-Qw for qemu-devel@nongnu.org; Tue, 28 Jun 2022 07:17:17 -0400 Received: from mail-pg1-x535.google.com ([2607:f8b0:4864:20::535]:40799) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1o69DY-0003B4-BY for qemu-devel@nongnu.org; Tue, 28 Jun 2022 07:17:17 -0400 Received: by mail-pg1-x535.google.com with SMTP id 9so11884901pgd.7 for ; Tue, 28 Jun 2022 04:17:15 -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=+UObdrhqrhV3XMbtzMZ8fVzyxK5zVU9oY2exQJ4RAHc=; b=EvSFEhQecEMcBjKHhmr6sk9mcjFsrq/lB/2scymTi9l6/lTpHM94olic4sE9PHQlwR Jrc49qnEiZuVZXvpetkwDbx1NuidM/tuPCdpivTtz/VTC1LX+lMaPnciVCuRb8hA9l1P W0PrPER7jvvFzsj7UQ+PANkz/JNhiXa/7ADggz8aCWZ0p/hAOkc6nUh6qsa1uUVKHO2a tCuSIGsoHEQ1k9PrF2rVREDwA1aRnWKf7mnpx8819YfJi0fZdb5pDYwQUYkZqtIFasqa r/PJ7D7+Aeaf3ZJvOHpwd5AZlyCSsjy8pyWu2HCHAiB9GACE/I3VGQXjXEd1g7M2BeFV g3wQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=+UObdrhqrhV3XMbtzMZ8fVzyxK5zVU9oY2exQJ4RAHc=; b=1Y39TTffrbQYsDk7HlnQO5YoM3rRq4Pw2mk2ownLPkI/BUnfPjc0DOPuhmXmFgKhv4 r4P/pWe/jszyU0c+dcd55GQdv1Q5rrlAXfjo8Udd6rVj0DDxCf479rIK2hbkRWsHnxR3 /pYzq4htEmkD9UxP6/3boTj0bHhLbOMPRPa4K+ly2Xx/1Ue2iv95pwW/Uns2FrZPwoyy V+rUX5vtcukzNlcqMev3+sJeTLmt4aeVFk0ibeqYgfTsmcOtODgQgfgffHGYjSNXueOH 1XXdft2i4mFHzY/9YeZq2J4U8Js0QR4alF/BJEKHlPE1UrfQFpF7IsPWaWmsJ7pv7ngI MGbw== X-Gm-Message-State: AJIora/HjNaBxdnyntu4MwUW2rm47EInbMVniyGhEEKXeNURxQEfOj3J qqzt5rcBnTkaqnYUyeTT9me2r3BQWZiRng== X-Received: by 2002:aa7:81d4:0:b0:525:1ead:17af with SMTP id c20-20020aa781d4000000b005251ead17afmr3102526pfn.71.1656415034943; Tue, 28 Jun 2022 04:17:14 -0700 (PDT) Received: from stoup.. ([122.255.60.245]) by smtp.gmail.com with ESMTPSA id a8-20020a654188000000b003fd4831e6fesm9079283pgq.70.2022.06.28.04.17.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 28 Jun 2022 04:17:14 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Cc: f4bug@amsat.org, alex.bennee@linaro.org, jiaxun.yang@flygoat.com, aleksandar.rikalo@syrmia.com Subject: [PATCH v5 2/8] target/mips: Drop link syscall from semihosting Date: Tue, 28 Jun 2022 16:46:55 +0530 Message-Id: <20220628111701.677216-3-richard.henderson@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220628111701.677216-1-richard.henderson@linaro.org> References: <20220628111701.677216-1-richard.henderson@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::535; envelope-from=richard.henderson@linaro.org; helo=mail-pg1-x535.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+patch=linaro.org@nongnu.org Sender: "Qemu-devel" We don't implement it with _WIN32 hosts, and the syscall is missing from the gdb remote file i/o interface. Since we can't implement it universally, drop it. Signed-off-by: Richard Henderson Reviewed-by: Philippe Mathieu-Daudé --- target/mips/tcg/sysemu/mips-semi.c | 9 --------- 1 file changed, 9 deletions(-) diff --git a/target/mips/tcg/sysemu/mips-semi.c b/target/mips/tcg/sysemu/mips-semi.c index 153df1fa15..93c9d3d0b3 100644 --- a/target/mips/tcg/sysemu/mips-semi.c +++ b/target/mips/tcg/sysemu/mips-semi.c @@ -362,15 +362,6 @@ void mips_semihosting(CPUMIPSState *env) FREE_TARGET_STRING(p, gpr[4]); abort(); break; -#ifndef _WIN32 - case UHI_link: - GET_TARGET_STRINGS_2(p, gpr[4], p2, gpr[5]); - gpr[2] = link(p, p2); - gpr[3] = errno_mips(errno); - FREE_TARGET_STRING(p2, gpr[5]); - FREE_TARGET_STRING(p, gpr[4]); - break; -#endif default: error_report("Unknown UHI operation %d", op); abort();