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/* Copyright (C) 1996 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If
not, write to the Free Software Foundation, Inc., 675 Mass Ave,
Cambridge, MA 02139, USA. */
#include <sysdep.h>
.text
SYSCALL_ERROR_HANDLER
ENTRY (__mmap)
move.l #SYS_ify (mmap), %d0 /* System call number in %d0. */
lea 4(%sp), %a0 /* Address of args is 1st arg. */
move.l %a0, %d1
/* Do the system call trap. */
trap #0
/* Kludge: negative numbers are among the legal return values.
If %d0 is between -4096 and 0 then there was an error. */
cmp.l #-4096, %d0
jhi syscall_error
/* Successful; return the syscall's value. Copy it to %a0 because
mmap is declared to return a pointer. */
move.l %d0, %a0
rts
weak_alias (__mmap, mmap)
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