2 * sim-read.S -- read interface for moxie simulator
4 * Copyright (c) 2008 Anthony Green
6 * The authors hereby grant permission to use, copy, modify, distribute,
7 * and license this software and its documentation for any purpose, provided
8 * that existing copyright notices are retained in all copies and that this
9 * notice is included verbatim in any distributions. No written agreement,
10 * license, or royalty fee is required for any of the authorized uses.
11 * Modifications to this software may be copyrighted by their authors
12 * and need not follow the licensing terms described here, provided that
13 * the new terms are clearly indicated on the first page of each file where
21 * $r0 -- File descriptor.
22 * $r1 -- Buffer to be read into.
23 * -0x12($fp) -- Length of the buffer.
26 * $r0 -- Length read or -1.
27 * errno -- Set if an error
39 .size _read,.Lend-_read