NetBSD/sys/arch/arm32/vidc/console/debugconsole.c

75 lines
2.4 KiB
C

/* $NetBSD: debugconsole.c,v 1.5 1997/10/14 11:49:14 mark Exp $ */
/*
* Copyright (c) 1994-1995 Melvyn Tang-Richardson
* Copyright (c) 1994-1995 RiscBSD kernel team
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the RiscBSD kernel team
* 4. The name of the company nor the name of the author may be used to
* endorse or promote products derived from this software without specific
* prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE RISCBSD TEAM ``AS IS'' AND ANY EXPRESS
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*
* RiscBSD kernel project
*
* debugconsole.c
*
* Console functions
*
* Created : 17/09/94
*/
#ifdef DEBUGTERM
#include <sys/types.h>
#include <sys/param.h>
#include <sys/tty.h>
#include <machine/stdarg.h>
#include <machine/vconsole.h>
/*
* This code allows the kernel developer to have a 'nice' virtual
* console for debugging information.
*
* It is more useful than say, printf since the output is
*
* a) isolated
*
*/
struct vconsole *debug_vc=0;
struct tty *debug_tty=0;
void
dprintf(fmt, va_alist)
char *fmt;
{
if (debug_vc==0)
return;
dumb_putstring(fmt, strlen(fmt), debug_vc);
}
#endif /* DEBUGTERM */