1 files changed, 42 insertions, 0 deletions
diff --git a/arch/alpha/lib/srm_printk.c b/arch/alpha/lib/srm_printk.c
new file mode 100644
index 000000000..6276eed76
--- /dev/null
+++ b/arch/alpha/lib/srm_printk.c
@@ -0,0 +1,42 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ *	arch/alpha/lib/srm_printk.c
+ */
+
+#include <linux/kernel.h>
+#include <asm/console.h>
+
+long
+srm_printk(const char *fmt, ...)
+{
+	static char buf[1024];
+	va_list args;
+	long len, num_lf;
+	char *src, *dst;
+
+	va_start(args, fmt);
+	len = vsprintf(buf, fmt, args);
+	va_end(args);
+
+	/* count number of linefeeds in string: */
+
+	num_lf = 0;
+	for (src = buf; *src; ++src) {
+		if (*src == '\n') {
+			++num_lf;
+		}
+	}
+
+	if (num_lf) {
+		/* expand each linefeed into carriage-return/linefeed: */
+		for (dst = src + num_lf; src >= buf; ) {
+			if (*src == '\n') {
+				*dst-- = '\r';
+			}
+			*dst-- = *src--;
+		}
+	}
+
+	srm_puts(buf, num_lf+len);	
+        return len;
+}