blob: e99ee1eb346caa28e6d9b8e95a10af2f4b7edbfb (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
|
/* $OpenBSD: putchar.c,v 1.2 2004/01/24 21:12:38 miod Exp $ */
/*
* putchar: easier to do this with outstr than to add more macros to
* handle byte passing on the stack
*/
#include <sys/types.h>
#include "libbug.h"
void
putchar(c)
int c;
{
char ca;
ca = (char)c & 0xFF;
if (ca == '\n')
putchar('\r');
asm volatile ("mr 3, %0" :: "r" (ca));
MVMEPROM_CALL(MVMEPROM_OUTCHR);
}
|
