Import of Linux/MIPS 2.1.36

1 files changed, 46 insertions, 0 deletions

diff --git a/arch/sparc64/prom/printf.c b/arch/sparc64/prom/printf.c
new file mode 100644
index 000000000..33428e9f6
--- /dev/null
+++ b/arch/sparc64/prom/printf.c
@@ -0,0 +1,46 @@
+/* $Id: printf.c,v 1.3 1997/03/18 18:00:00 jj Exp $
+ * printf.c:  Internal prom library printf facility.
+ *
+ * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
+ * Copyright (C) 1997 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
+ */
+
+/* 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/kernel.h>
+
+#include <asm/openprom.h>
+#include <asm/oplib.h>
+
+static char ppbuf[1024];
+
+extern void prom_puts (char *, int);
+
+void
+prom_printf(char *fmt, ...)
+{
+	va_list args;
+	char ch, *bptr, *last;
+	int i;
+
+	va_start(args, fmt);
+	i = vsprintf(ppbuf, fmt, args);
+
+	bptr = ppbuf;
+	last = ppbuf;
+
+	while((ch = *(bptr++)) != 0) {
+		if(ch == '\n') {
+			if (last < bptr - 1)
+				prom_puts (last, bptr - 1 - last);
+			prom_putchar('\r');
+			last = bptr - 1;
+		}
+	}
+	if (last < bptr - 1)
+		prom_puts (last, bptr - 1 - last);
+	va_end(args);
+	return;
+}