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Viewing changes to arch/m68k/sun3/prom/printf.c

  • Committer: Package Import Robot
  • Author(s): Alessio Igor Bogani
  • Date: 2011-10-26 11:13:05 UTC
  • Revision ID: package-import@ubuntu.com-20111026111305-tz023xykf0i6eosh
Tags: upstream-3.2.0
Import upstream version 3.2.0

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arch/m68k/sun3/prom/printf.c
 
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/*
 
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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_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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        va_end(args);
 
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        return;
 
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}