/* * sim-open.S -- open interface for moxie simulator * * Copyright (c) 2008 Anthony Green * * The authors hereby grant permission to use, copy, modify, distribute, * and license this software and its documentation for any purpose, provided * that existing copyright notices are retained in all copies and that this * notice is included verbatim in any distributions. No written agreement, * license, or royalty fee is required for any of the authorized uses. * Modifications to this software may be copyrighted by their authors * and need not follow the licensing terms described here, provided that * the new terms are clearly indicated on the first page of each file where * they apply. */ #include "syscall.h" /* * Input: * $r0 -- File name to open. * $r1 -- open mode. * -0x12($fp) -- optionally, the permission bits to set the file to. * * Output: * $r0 -- file descriptor or -1. * errno -- Set if an error */ .globl _open .type _open,@function .weak open .text _open: open: swi SYS_open ret .Lend: .size _open,.Lend-_open