Linux Kernel  3.7.1
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start.c
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1 /*
2  * Copyright (C) 1996 Paul Mackerras.
3  *
4  * This program is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU General Public License
6  * as published by the Free Software Foundation; either version
7  * 2 of the License, or (at your option) any later version.
8  */
9 #include <asm/machdep.h>
10 #include <asm/udbg.h>
11 #include "nonstdio.h"
12 
13 void xmon_map_scc(void)
14 {
15 }
16 
17 int xmon_write(const void *ptr, int nb)
18 {
19  return udbg_write(ptr, nb);
20 }
21 
22 int xmon_readchar(void)
23 {
24  if (udbg_getc)
25  return udbg_getc();
26  return -1;
27 }
28 
29 int xmon_read_poll(void)
30 {
31  if (udbg_getc_poll)
32  return udbg_getc_poll();
33  return -1;
34 }