61 lines
1.0 KiB
C
61 lines
1.0 KiB
C
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/* $Id: printf.c,v 1.5 1996/04/04 16:31:07 tridge Exp $
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* printf.c: Internal prom library printf facility.
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*
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* Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
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*/
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/* This routine is internal to the prom library, no one else should know
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* about or use it! It's simple and smelly anyway....
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*/
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#include <linux/kernel.h>
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#include <asm/openprom.h>
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#include <asm/oplib.h>
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#ifdef CONFIG_KGDB
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extern int kgdb_initialized;
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#endif
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static char ppbuf[1024];
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void
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prom_printf(char *fmt, ...)
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{
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va_list args;
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char ch, *bptr;
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int i;
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va_start(args, fmt);
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#ifdef CONFIG_KGDB
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ppbuf[0] = 'O';
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i = vsprintf(ppbuf + 1, fmt, args) + 1;
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#else
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i = vsprintf(ppbuf, fmt, args);
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#endif
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bptr = ppbuf;
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#ifdef CONFIG_AP1000
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ap_write(1,bptr,strlen(bptr));
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#else
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#ifdef CONFIG_KGDB
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if (kgdb_initialized) {
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printk("kgdb_initialized = %d\n", kgdb_initialized);
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putpacket(bptr, 1);
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} else
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#else
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while((ch = *(bptr++)) != 0) {
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if(ch == '\n')
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prom_putchar('\r');
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prom_putchar(ch);
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}
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#endif
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#endif
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va_end(args);
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return;
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}
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