/* Copyright (C) 1996, 1997, 1998 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 Lesser General Public License as published by the Free Software Foundation; either version 2.1 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 Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with the GNU C Library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ #include <sysdep.h> .text 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_LABEL /* Successful; return the syscall's value. Copy it to %a0 because mmap is declared to return a pointer. */ move.l %d0, %a0 rts PSEUDO_END (__mmap) weak_alias (__mmap, mmap)