From 5c8959342c9b2c4d7d45c45aba2dcd327e3c7bc2 Mon Sep 17 00:00:00 2001
From: Dennis Ritchie <dmr@research.uucp>
Date: Mon, 5 Jun 1972 17:39:23 -0500
Subject: [PATCH] Research V2 development Work on file lib/read.s

Synthesized-from: v2
---
 lib/read.s | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100644 lib/read.s

diff --git a/lib/read.s b/lib/read.s
new file mode 100644
index 0000000000..d19129f91f
--- /dev/null
+++ b/lib/read.s
@@ -0,0 +1,22 @@
+/ C library -- read
+
+/ nread = read(file, buffer, count);
+/
+/ nread ==0 means eof; nread == -1 means error
+
+	.globl	_read
+
+.data
+_read:
+	1f
+.text
+1:
+	mov	2(sp),r0
+	mov	4(sp),0f
+	mov	6(sp),0f+2
+	sys	read; 0:..; ..
+	bec	1f
+	mov	$-1,r0
+1:
+	rts	pc
+
-- 
2.20.1