From owner-svn-src-all@freebsd.org Tue Jun 16 20:35:00 2020 Return-Path: Delivered-To: svn-src-all@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 9752E33338B; Tue, 16 Jun 2020 20:35:00 +0000 (UTC) (envelope-from tsoome@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 49mg1J3WQpz4fGL; Tue, 16 Jun 2020 20:35:00 +0000 (UTC) (envelope-from tsoome@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 73C5B14E42; Tue, 16 Jun 2020 20:35:00 +0000 (UTC) (envelope-from tsoome@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id 05GKZ0hP057422; Tue, 16 Jun 2020 20:35:00 GMT (envelope-from tsoome@FreeBSD.org) Received: (from tsoome@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id 05GKZ0hH057421; Tue, 16 Jun 2020 20:35:00 GMT (envelope-from tsoome@FreeBSD.org) Message-Id: <202006162035.05GKZ0hH057421@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: tsoome set sender to tsoome@FreeBSD.org using -f From: Toomas Soome Date: Tue, 16 Jun 2020 20:35:00 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r362239 - head/stand/i386/common X-SVN-Group: head X-SVN-Commit-Author: tsoome X-SVN-Commit-Paths: head/stand/i386/common X-SVN-Commit-Revision: 362239 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.33 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 16 Jun 2020 20:35:00 -0000 Author: tsoome Date: Tue Jun 16 20:35:00 2020 New Revision: 362239 URL: https://svnweb.freebsd.org/changeset/base/362239 Log: boot2: need to expand tab output and mask getchar The BIOS ouput char function does not expand tab. Mask getchar with 0xFF. Sponsored by: Netflix, Klara Inc. Modified: head/stand/i386/common/cons.c Modified: head/stand/i386/common/cons.c ============================================================================== --- head/stand/i386/common/cons.c Tue Jun 16 20:23:57 2020 (r362238) +++ head/stand/i386/common/cons.c Tue Jun 16 20:35:00 2020 (r362239) @@ -53,12 +53,38 @@ xputc(int c) sio_putc(c); } +static void +getcursor(int *row, int *col) +{ + v86.ctl = V86_FLAGS; + v86.addr = 0x10; + v86.eax = 0x300; + v86.ebx = 0x7; + v86int(); + + if (row != NULL) + *row = v86.edx >> 8; + if (col != NULL) + *col = v86.edx & 0xff; +} + void putchar(int c) { + int i, col; - if (c == '\n') + switch (c) { + case '\n': xputc('\r'); + break; + case '\t': + col = 0; + getcursor(NULL, &col); + col = 8 - (col % 8); + for (i = 0; i < col; i++) + xputc(' '); + return; + } xputc(c); } @@ -100,7 +126,7 @@ int getchar(void) { - return (xgetc(0)); + return (xgetc(0) & 0xff); } int