From patchwork Tue Aug 1 15:22:45 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Keith Packard X-Patchwork-Id: 13336940 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 4A42BC0015E for ; Tue, 1 Aug 2023 15:23:28 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qQrD9-0007PW-Lx; Tue, 01 Aug 2023 11:22:59 -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 1qQrD3-0007Oe-1g for qemu-devel@nongnu.org; Tue, 01 Aug 2023 11:22:53 -0400 Received: from home.keithp.com ([63.227.221.253] helo=elaine.keithp.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qQrD0-0004Xg-Vw for qemu-devel@nongnu.org; Tue, 01 Aug 2023 11:22:52 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=keithp.com; s=mail; t=1690903368; bh=QxE/0O5liIONigBKZX1v38PB9OIl12V4gNKWlUP0/gY=; h=From:To:Cc:Subject:Date:From; b=vRvOuuZ/bDov9bWzGJq/35DKDNVQ7p5kz0gYhQrvd4KmeBdGwlXIPuzvKF5/9pFLD ZdQYh9rnDKRK+NqvLrsghZBzE4fnzXeOhHM7EpM+S+tc55o8DvcnyNt+l+9NKXEZDO V7xB3rUyeeBZUeX2KFszHuoYfxKWGr89QUbBDxVkimMUrcQT7YX6jLEeAf5X+i+tIM vu330sqjnbtwMnUQHYZCmmiN9VsTqPBMJFmgahWHFZ1NDohaV9T3SdaxxLBgkkerKc vDbLi+PPNP4shf7bVKq2T2uvMBRzi5kGuXUSDFI/HEyKPgHDQOdg1VhdzdUdSitYyB R5ZDoqrblUBKw== Received: from localhost (localhost [127.0.0.1]) by elaine.keithp.com (Postfix) with ESMTP id 21EFC3F206C6; Tue, 1 Aug 2023 08:22:48 -0700 (PDT) X-Virus-Scanned: Debian amavis at keithp.com Received: from elaine.keithp.com ([127.0.0.1]) by localhost (elaine.keithp.com [127.0.0.1]) (amavis, port 10024) with LMTP id wIiG7u1rMDGy; Tue, 1 Aug 2023 08:22:47 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=keithp.com; s=mail; t=1690903367; bh=QxE/0O5liIONigBKZX1v38PB9OIl12V4gNKWlUP0/gY=; h=From:To:Cc:Subject:Date:From; b=Ibtmrn+dh/latRuTQzxLIvq3tSWmkkGn7Z/l8P+IJ5Z7zvGPdl4w+0ju0JuhKjOtP jM/Dvtzc87GxRgdTAViQ2HYN4k6nGF7FzwtBix4Vqc3YvGaUzRiTl5/NCHx5cF6b54 SRsL7wdhEcCPotUHZCYlfiiLzivU2pWGM4/WV0DbMaNDn9UP9QUYwPFcPgUgSlWaXn a0SMJvhbmON2wEeD86OlIvozn1qJHczlTGAjPqDyIHdNAmL40NYcX9Bz5vFaTuGdpm GMFL4KIShwBBPDMdAHRbwAXaCXtJ58Sn1hZRiUoGnOpYGHIrGvXuWMqMlJu3oWVWcH J+z0N3hbMGpyA== Received: from keithp.com (koto.keithp.com [192.168.11.2]) by elaine.keithp.com (Postfix) with ESMTPSA id 56EB03F20587; Tue, 1 Aug 2023 08:22:47 -0700 (PDT) Received: by keithp.com (Postfix, from userid 1000) id 4010F1E601E7; Tue, 1 Aug 2023 08:22:47 -0700 (PDT) To: qemu-devel@nongnu.org Cc: Chris Wulff , Marek Vasut , Keith Packard Subject: [PATCH] target/nios2: Pass semihosting arg to exit Date: Tue, 1 Aug 2023 08:22:45 -0700 Message-Id: <20230801152245.332749-1-keithp@keithp.com> X-Mailer: git-send-email 2.40.1 MIME-Version: 1.0 Received-SPF: pass client-ip=63.227.221.253; envelope-from=keithp@keithp.com; helo=elaine.keithp.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, 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: , Reply-to: Keith Packard X-Patchwork-Original-From: Keith Packard via From: Keith Packard Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Instead of using R_ARG0 (the semihost function number), use R_ARG1 (the provided exit status). Signed-off-by: Keith Packard Reviewed-by: Peter Maydell --- target/nios2/nios2-semi.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/target/nios2/nios2-semi.c b/target/nios2/nios2-semi.c index 3738774976..f3b7aee4f1 100644 --- a/target/nios2/nios2-semi.c +++ b/target/nios2/nios2-semi.c @@ -133,8 +133,8 @@ void do_nios2_semihosting(CPUNios2State *env) args = env->regs[R_ARG1]; switch (nr) { case HOSTED_EXIT: - gdb_exit(env->regs[R_ARG0]); - exit(env->regs[R_ARG0]); + gdb_exit(env->regs[R_ARG1]); + exit(env->regs[R_ARG1]); case HOSTED_OPEN: GET_ARG(0);