1 1.2 martin /* $NetBSD: putstr.S,v 1.2 2008/04/28 20:23:25 martin Exp $ */ 2 1.1 dsl 3 1.1 dsl /*- 4 1.1 dsl * Copyright (c) 2003 The NetBSD Foundation, Inc. 5 1.1 dsl * All rights reserved. 6 1.1 dsl * 7 1.1 dsl * This code is derived from software contributed to The NetBSD Foundation 8 1.1 dsl * by David Laight. 9 1.1 dsl * 10 1.1 dsl * Redistribution and use in source and binary forms, with or without 11 1.1 dsl * modification, are permitted provided that the following conditions 12 1.1 dsl * are met: 13 1.1 dsl * 1. Redistributions of source code must retain the above copyright 14 1.1 dsl * notice, this list of conditions and the following disclaimer. 15 1.1 dsl * 2. Redistributions in binary form must reproduce the above copyright 16 1.1 dsl * notice, this list of conditions and the following disclaimer in the 17 1.1 dsl * documentation and/or other materials provided with the distribution. 18 1.1 dsl * 19 1.1 dsl * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 1.1 dsl * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 1.1 dsl * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 1.1 dsl * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 1.1 dsl * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 1.1 dsl * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 1.1 dsl * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 1.1 dsl * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 1.1 dsl * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 1.1 dsl * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 1.1 dsl * POSSIBILITY OF SUCH DAMAGE. 30 1.1 dsl */ 31 1.1 dsl 32 1.1 dsl #include <machine/asm.h> 33 1.1 dsl 34 1.1 dsl /* 35 1.1 dsl * Diagnostic print routines callable from 32bit C code during early 36 1.1 dsl * parts of the boot process. 37 1.1 dsl */ 38 1.1 dsl 39 1.1 dsl /* 40 1.1 dsl * void putstr(const char *) 41 1.1 dsl * 42 1.1 dsl * display message on console 43 1.1 dsl * bugs: message address must be less than 64k 44 1.1 dsl */ 45 1.1 dsl 46 1.1 dsl .globl _C_LABEL(putstr) 47 1.1 dsl _C_LABEL(putstr): 48 1.1 dsl .code32 49 1.1 dsl movl 4(%esp), %eax 50 1.1 dsl pusha 51 1.1 dsl movl %eax, %esi 52 1.1 dsl 53 1.1 dsl call _C_LABEL(prot_to_real) 54 1.1 dsl .code16 55 1.1 dsl 56 1.1 dsl movl %esi, %eax 57 1.1 dsl call message 58 1.1 dsl 59 1.1 dsl calll _C_LABEL(real_to_prot) 60 1.1 dsl .code32 61 1.1 dsl popa 62 1.1 dsl ret 63 1.1 dsl 64 1.1 dsl /* 65 1.1 dsl * void putint(int) 66 1.1 dsl * 67 1.1 dsl * display value on console as 8 hex digits followed by a space 68 1.1 dsl */ 69 1.1 dsl 70 1.1 dsl .globl _C_LABEL(putint) 71 1.1 dsl _C_LABEL(putint): 72 1.1 dsl .code32 73 1.1 dsl movl 4(%esp), %eax 74 1.1 dsl pusha 75 1.1 dsl 76 1.1 dsl call _C_LABEL(prot_to_real) 77 1.1 dsl .code16 78 1.1 dsl 79 1.1 dsl call dump_eax 80 1.1 dsl 81 1.1 dsl calll _C_LABEL(real_to_prot) 82 1.1 dsl .code32 83 1.1 dsl popa 84 1.1 dsl ret 85
Indexes created Thu Oct 02 01:09:59 GMT 2025