home *** CD-ROM | disk | FTP | other *** search
- /* Copyright (C) 1994 Free Software Foundation, Inc.
- Contributed by Joel Sherrill (jsherril@redstone-emh2.army.mil),
- On-Line Applications Research Corporation.
-
- This file is part of the GNU C Library.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Library General Public License as
- published by the Free Software Foundation; either version 2 of the
- License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Library General Public License for more details.
-
- You should have received a copy of the GNU Library General Public
- License along with the GNU C Library; see the file COPYING.LIB. If
- not, write to the Free Software Foundation, Inc., 675 Mass Ave,
- Cambridge, MA 02139, USA. */
-
- #include <ansidecl.h>
- #include <standalone.h>
- #include "__i960ca.h"
-
- /* Console IO routines for a NINDY960 board. */
-
- /*
- * NINDY_IO( ... )
- *
- * Interface to NINDY.
- */
-
- #define NINDY_INPUT 0
- #define NINDY_OUTPUT 1
-
- void ___NINDY_IO_WRAPPER( void ) /* never called */
- {
- asm volatile ( " .text" );
- asm volatile ( " .align 4" );
- asm volatile ( " .globl _NINDY_IO" );
- asm volatile ( "_NINDY_IO:" );
- asm volatile ( " calls 0 /* call console routines */" );
- asm volatile ( " ret" );
- }
-
- /***** !!!! HOW DO I EXFUN NINDY_IO? !!!! *****/
-
- /* _Console_Putc
-
- This routine transmits a character using NINDY. */
-
- int
- DEFUN( _Console_Putc, (ch), char ch )
- {
- NINDY_IO( NINDY_OUTPUT, ch );
- return( 0 );
- }
-
- /* _Console_Getc
-
- This routine reads a character from NINDY and returns it. */
-
- int
- DEFUN( _Console_Getc, (poll), int poll )
- {
- char ch;
-
- if ( poll ) {
- /* I don't know how to poll with NINDY */
- return -1;
- } else {
- NINDY_IO( NINDY_INPUT, &ch );
- return ch;
- }
- }
-