| b.liu | e958203 | 2025-04-17 19:18:16 +0800 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright (C) 2001 MontaVista Software Inc. |
| 3 | * Author: Jun Sun, jsun@mvista.com or jsun@junsun.net |
| 4 | * |
| 5 | * This program is free software; you can redistribute it and/or modify it |
| 6 | * under the terms of the GNU General Public License as published by the |
| 7 | * Free Software Foundation; either version 2 of the License, or (at your |
| 8 | * option) any later version. |
| 9 | * |
| 10 | */ |
| 11 | |
| 12 | #include "printf.h" |
| 13 | #include "print.h" |
| 14 | #include "uart16550.h" |
| 15 | |
| 16 | static void myoutput(void *arg, char *s, int l) |
| 17 | { |
| 18 | int i; |
| 19 | |
| 20 | // special termination call |
| 21 | if ((l==1) && (s[0] == '\0')) return; |
| 22 | |
| 23 | for (i=0; i< l; i++) { |
| 24 | Uart16550Put(s[i]); |
| 25 | if (s[i] == '\n') Uart16550Put('\r'); |
| 26 | } |
| 27 | } |
| 28 | |
| 29 | void printf(char *fmt, ...) |
| 30 | { |
| 31 | va_list ap; |
| 32 | va_start(ap, fmt); |
| 33 | lp_Print(myoutput, 0, fmt, ap); |
| 34 | va_end(ap); |
| 35 | } |