From patchwork Thu Jun 29 19:03:06 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Thomas Huth X-Patchwork-Id: 1801604 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Authentication-Results: legolas.ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256 header.s=mimecast20190719 header.b=OmyuMWFo; dkim-atps=neutral Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4QsSZ73ZFZz20ZC for ; Fri, 30 Jun 2023 05:05:03 +1000 (AEST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qEwvO-0006cB-Fl; Thu, 29 Jun 2023 15:03:26 -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 1qEwvN-0006bX-FH for qemu-devel@nongnu.org; Thu, 29 Jun 2023 15:03:25 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qEwvL-0005Q5-GW for qemu-devel@nongnu.org; Thu, 29 Jun 2023 15:03:25 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1688065402; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=VUhiH9Ddr46131crwMmk7HyPHtTAP/kqviiGH3uDMX0=; b=OmyuMWFo3Ht6a7fJnNlzXo7ALZvZX/LqQQL/lul/9tIH/lpmuyJYGlz6A+/W0/ZjnryOku bHX+Geg9j3SwJF71ns5KOIEj0yPeZ00JnZ7wBlyY8i/4hFmBt3g6vmWGK+WgC2w2k3WoCY 9W5oEVJOnzkBRo0TGMzC88TtjyJgtrs= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-180-y3BRPY84PE2313I1Fb7MHQ-1; Thu, 29 Jun 2023 15:03:19 -0400 X-MC-Unique: y3BRPY84PE2313I1Fb7MHQ-1 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.rdu2.redhat.com [10.11.54.7]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id DBF6E10113D4; Thu, 29 Jun 2023 19:03:18 +0000 (UTC) Received: from thuth.com (unknown [10.39.192.37]) by smtp.corp.redhat.com (Postfix) with ESMTP id 15BFB14682FA; Thu, 29 Jun 2023 19:03:17 +0000 (UTC) From: Thomas Huth To: qemu-devel@nongnu.org, Richard Henderson Subject: [PULL 4/8] pc-bios/s390-ccw: Fix indentation in start.S Date: Thu, 29 Jun 2023 21:03:06 +0200 Message-Id: <20230629190310.337850-5-thuth@redhat.com> In-Reply-To: <20230629190310.337850-1-thuth@redhat.com> References: <20230629190310.337850-1-thuth@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.1 on 10.11.54.7 Received-SPF: pass client-ip=170.10.133.124; envelope-from=thuth@redhat.com; helo=us-smtp-delivery-124.mimecast.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, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H5=0.001, RCVD_IN_MSPIKE_WL=0.001, 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+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org start.S is currently indented with a mixture of spaces and tabs, which is quite ugly. QEMU coding style says indentation should be 4 spaces, and this is also what we are using in the assembler files in the tests/tcg/s390x/ folder already, so let's adjust start.S accordingly. Reviewed-by: Cédric Le Goater Message-Id: <20230627074703.99608-2-thuth@redhat.com> Reviewed-by: Claudio Imbrenda Reviewed-by: Eric Farman Reviewed-by: Philippe Mathieu-Daudé Signed-off-by: Thomas Huth --- pc-bios/s390-ccw/start.S | 136 +++++++++++++++++++-------------------- 1 file changed, 68 insertions(+), 68 deletions(-) diff --git a/pc-bios/s390-ccw/start.S b/pc-bios/s390-ccw/start.S index 6072906df4..d29de09cc6 100644 --- a/pc-bios/s390-ccw/start.S +++ b/pc-bios/s390-ccw/start.S @@ -10,37 +10,37 @@ * directory. */ - .globl _start + .globl _start _start: - larl %r15, stack + 0x8000 /* Set up stack */ + larl %r15,stack + 0x8000 /* Set up stack */ - /* clear bss */ - larl %r2, __bss_start - larl %r3, _end - slgr %r3, %r2 /* get sizeof bss */ - ltgr %r3,%r3 /* bss empty? */ - jz done - aghi %r3,-1 - srlg %r4,%r3,8 /* how many 256 byte chunks? */ - ltgr %r4,%r4 - lgr %r1,%r2 - jz remainder + /* clear bss */ + larl %r2,__bss_start + larl %r3,_end + slgr %r3,%r2 /* get sizeof bss */ + ltgr %r3,%r3 /* bss empty? */ + jz done + aghi %r3,-1 + srlg %r4,%r3,8 /* how many 256 byte chunks? */ + ltgr %r4,%r4 + lgr %r1,%r2 + jz remainder loop: - xc 0(256,%r1),0(%r1) - la %r1,256(%r1) - brctg %r4,loop + xc 0(256,%r1),0(%r1) + la %r1,256(%r1) + brctg %r4,loop remainder: - larl %r2,memsetxc - ex %r3,0(%r2) + larl %r2,memsetxc + ex %r3,0(%r2) done: - /* set up a pgm exception disabled wait psw */ - larl %r2, disabled_wait_psw - mvc 0x01d0(16), 0(%r2) - j main /* And call C */ + /* set up a pgm exception disabled wait psw */ + larl %r2,disabled_wait_psw + mvc 0x01d0(16),0(%r2) + j main /* And call C */ memsetxc: - xc 0(1,%r1),0(%r1) + xc 0(1,%r1),0(%r1) /* @@ -48,11 +48,11 @@ memsetxc: * * stops the current guest cpu. */ - .globl disabled_wait + .globl disabled_wait disabled_wait: - larl %r1,disabled_wait_psw - lpswe 0(%r1) -1: j 1b + larl %r1,disabled_wait_psw + lpswe 0(%r1) +1: j 1b /* @@ -60,61 +60,61 @@ disabled_wait: * * eats one sclp interrupt */ - .globl consume_sclp_int + .globl consume_sclp_int consume_sclp_int: - /* enable service interrupts in cr0 */ - stctg %c0,%c0,0(%r15) - oi 6(%r15),0x2 - lctlg %c0,%c0,0(%r15) - /* prepare external call handler */ - larl %r1, external_new_code - stg %r1, 0x1b8 - larl %r1, external_new_mask - mvc 0x1b0(8),0(%r1) - /* load enabled wait PSW */ - larl %r1, enabled_wait_psw - lpswe 0(%r1) + /* enable service interrupts in cr0 */ + stctg %c0,%c0,0(%r15) + oi 6(%r15),0x2 + lctlg %c0,%c0,0(%r15) + /* prepare external call handler */ + larl %r1,external_new_code + stg %r1,0x1b8 + larl %r1,external_new_mask + mvc 0x1b0(8),0(%r1) + /* load enabled wait PSW */ + larl %r1,enabled_wait_psw + lpswe 0(%r1) /* * void consume_io_int(void) * * eats one I/O interrupt */ - .globl consume_io_int + .globl consume_io_int consume_io_int: - /* enable I/O interrupts in cr6 */ - stctg %c6,%c6,0(%r15) - oi 4(%r15), 0xff - lctlg %c6,%c6,0(%r15) - /* prepare i/o call handler */ - larl %r1, io_new_code - stg %r1, 0x1f8 - larl %r1, io_new_mask - mvc 0x1f0(8),0(%r1) - /* load enabled wait PSW */ - larl %r1, enabled_wait_psw - lpswe 0(%r1) + /* enable I/O interrupts in cr6 */ + stctg %c6,%c6,0(%r15) + oi 4(%r15), 0xff + lctlg %c6,%c6,0(%r15) + /* prepare i/o call handler */ + larl %r1,io_new_code + stg %r1,0x1f8 + larl %r1,io_new_mask + mvc 0x1f0(8),0(%r1) + /* load enabled wait PSW */ + larl %r1,enabled_wait_psw + lpswe 0(%r1) external_new_code: - /* disable service interrupts in cr0 */ - stctg %c0,%c0,0(%r15) - ni 6(%r15),0xfd - lctlg %c0,%c0,0(%r15) - br %r14 + /* disable service interrupts in cr0 */ + stctg %c0,%c0,0(%r15) + ni 6(%r15),0xfd + lctlg %c0,%c0,0(%r15) + br %r14 io_new_code: - /* disable I/O interrupts in cr6 */ - stctg %c6,%c6,0(%r15) - ni 4(%r15), 0x00 - lctlg %c6,%c6,0(%r15) - br %r14 + /* disable I/O interrupts in cr6 */ + stctg %c6,%c6,0(%r15) + ni 4(%r15),0x00 + lctlg %c6,%c6,0(%r15) + br %r14 - .align 8 + .align 8 disabled_wait_psw: - .quad 0x0002000180000000,0x0000000000000000 + .quad 0x0002000180000000,0x0000000000000000 enabled_wait_psw: - .quad 0x0302000180000000,0x0000000000000000 + .quad 0x0302000180000000,0x0000000000000000 external_new_mask: - .quad 0x0000000180000000 + .quad 0x0000000180000000 io_new_mask: - .quad 0x0000000180000000 + .quad 0x0000000180000000