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Diffstat (limited to 'libgloss/moxie/sim-write.S')
-rw-r--r-- | libgloss/moxie/sim-write.S | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/libgloss/moxie/sim-write.S b/libgloss/moxie/sim-write.S new file mode 100644 index 000000000..e194aa2b4 --- /dev/null +++ b/libgloss/moxie/sim-write.S @@ -0,0 +1,39 @@ +/* + * sim-write.S -- write 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 descriptor. + * $r1 -- String to be printed. + * -0x12($fp) -- Length of the string. + * + * Output: + * $r0 -- Length written or -1. + * errno -- Set if an error + */ + + .globl _write + .type _write,@function + .weak write + .text +_write: +write: + swi SYS_write + ret +.Lend: + .size _write,.Lend-_write |