diff options
Diffstat (limited to 'ports/sysdeps/unix/sysv/linux/cris/mmap.S')
| -rw-r--r-- | ports/sysdeps/unix/sysv/linux/cris/mmap.S | 68 |
1 files changed, 0 insertions, 68 deletions
diff --git a/ports/sysdeps/unix/sysv/linux/cris/mmap.S b/ports/sysdeps/unix/sysv/linux/cris/mmap.S deleted file mode 100644 index 3c74d590f..000000000 --- a/ports/sysdeps/unix/sysv/linux/cris/mmap.S +++ /dev/null @@ -1,68 +0,0 @@ -/* Copyright (C) 1995, 96, 97, 98, 99, 2000, 2001 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> - -#include "kernel-features.h" - -#include <asm/errno.h> - -/* Rather than dragging in yet another kernel file, <asm/page.h>, we - define it here. Provide for easy override. */ -#ifndef PAGE_SHIFT -#define PAGE_SHIFT 13 -#endif - - .syntax no_register_prefix - -/* This is __ptr_t - __mmap (__ptr_t addr, size_t len, int prot, int flags, int fd, off_t offset) */ - - ENTRY (__mmap) - - /* Only accept a offset (and address) being a multiple of PAGE_SIZE, - since we only pass the page part in the system call. */ - move.d [sp+4],r9 - btstq (PAGE_SHIFT - 1),r9 - bne 1f - btstq (PAGE_SHIFT - 1),r10 - - bne 1f - lsrq PAGE_SHIFT,r9 - - move [sp],mof - move srp,[sp] - move r9,srp - - movu.b SYS_ify (mmap2),r9 - break 13 - - cmps.w -4096,r10 - bhs 0f - move [sp],srp - - Ret - nop - -/* Local error handler. */ -1: - movs.w -EINVAL,r10 - /* Drop through into the ordinary error handler. */ -PSEUDO_END (__mmap) - -weak_alias (__mmap, mmap) |