75 lines
2.4 KiB
C
75 lines
2.4 KiB
C
/* $NetBSD: debugconsole.c,v 1.4 1996/10/15 00:52:21 mark Exp $ */
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/*
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* Copyright (c) 1994-1995 Melvyn Tang-Richardson
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* Copyright (c) 1994-1995 RiscBSD kernel team
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the RiscBSD kernel team
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* 4. The name of the company nor the name of the author may be used to
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* endorse or promote products derived from this software without specific
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* prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE RISCBSD TEAM ``AS IS'' AND ANY EXPRESS
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* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*
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* RiscBSD kernel project
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*
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* debugconsole.c
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*
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* Console functions
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*
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* Created : 17/09/94
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*/
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#ifdef DEBUGTERM
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#include <sys/types.h>
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#include <sys/param.h>
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#include <sys/tty.h>
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#include <machine/stdarg.h>
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#include <machine/vconsole.h>
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/*
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* This code allows the kernel developer to have a 'nice' virtual
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* console for debugging information.
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*
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* It is more useful than say, printf since the output is
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*
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* a) isolated
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*
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*/
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struct vconsole *debug_vc=0;
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struct tty *debug_tty=0;
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void
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dprintf(fmt, va_alist)
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char *fmt;
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{
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if (debug_vc==0)
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return;
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dumb_putstring(fmt, strlen(fmt), debug_vc);
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}
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#endif /* DEBUGTERM */
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