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Diffstat (limited to 'arch/m68k/sun3/prom/printf.c')
-rw-r--r-- | arch/m68k/sun3/prom/printf.c | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/arch/m68k/sun3/prom/printf.c b/arch/m68k/sun3/prom/printf.c new file mode 100644 index 000000000000..e6ee1006344e --- /dev/null +++ b/arch/m68k/sun3/prom/printf.c @@ -0,0 +1,61 @@ +/* $Id: printf.c,v 1.5 1996/04/04 16:31:07 tridge Exp $ + * printf.c: Internal prom library printf facility. + * + * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) + */ + +/* This routine is internal to the prom library, no one else should know + * about or use it! It's simple and smelly anyway.... + */ + +#include <linux/config.h> +#include <linux/kernel.h> + +#include <asm/openprom.h> +#include <asm/oplib.h> + +#ifdef CONFIG_KGDB +extern int kgdb_initialized; +#endif + +static char ppbuf[1024]; + +void +prom_printf(char *fmt, ...) +{ + va_list args; + char ch, *bptr; + int i; + + va_start(args, fmt); + +#ifdef CONFIG_KGDB + ppbuf[0] = 'O'; + i = vsprintf(ppbuf + 1, fmt, args) + 1; +#else + i = vsprintf(ppbuf, fmt, args); +#endif + + bptr = ppbuf; + +#ifdef CONFIG_AP1000 + ap_write(1,bptr,strlen(bptr)); +#else + +#ifdef CONFIG_KGDB + if (kgdb_initialized) { + printk("kgdb_initialized = %d\n", kgdb_initialized); + putpacket(bptr, 1); + } else +#else + while((ch = *(bptr++)) != 0) { + if(ch == '\n') + prom_putchar('\r'); + + prom_putchar(ch); + } +#endif +#endif + va_end(args); + return; +} |