libgloss/frv/sim-lseek.S

   1 /*
   2  * sim-lseek.S -- write interface for frv simulator
   3  *
   4  * Copyright (c) 2002 Red Hat, Inc
   5  *
   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
  14  * they apply.
  15  */
  16
  17 #include <frv-asm.h>
  18
  19 #include "syscall.h"
  20
  21 /*
  22  * Input:
  23  * gr8    -- File descriptor
  24  * gr9    -- Offset
  25  * gr10   -- Base from which offset should be taken
  26  *
  27  * Output:
  28  * gr8    -- Zero on success, -1 on failure.
  29  * errno  -- Set if an error
  30  */
  31
  32         .globl  EXT(_lseek)
  33         .type   EXT(_lseek),@function
  34         .weak   EXT(lseek)
  35         .text
  36 EXT(_lseek):
  37 EXT(lseek):
  38         setlos  #SYS_lseek,gr7
  39         tira    gr0,#0
  40         ret
  41 .Lend:
  42         .size   EXT(_lseek),.Lend-EXT(_lseek)