summaryrefslogtreecommitdiff
path: root/libmom/make-memory-readonly.c
diff options
context:
space:
mode:
Diffstat (limited to 'libmom/make-memory-readonly.c')
-rw-r--r--libmom/make-memory-readonly.c36
1 files changed, 0 insertions, 36 deletions
diff --git a/libmom/make-memory-readonly.c b/libmom/make-memory-readonly.c
deleted file mode 100644
index e7ca4c87..00000000
--- a/libmom/make-memory-readonly.c
+++ /dev/null
@@ -1,36 +0,0 @@
-/*
- Copyright (C) 1996 Free Software Foundation, Inc.
- Written by Michael I. Bushnell, p/BSG.
-
- This file is part of the GNU Hurd.
-
- The GNU Hurd is free software; you can redistribute it and/or
- modify it under the terms of the GNU General Public License as
- published by the Free Software Foundation; either version 2, or (at
- your option) any later version.
-
- The GNU Hurd 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
- General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA. */
-
-#include "priv.h"
-
-error_t
-mom_make_memory_readonly (void *start, size_t len)
-{
- error_t err;
-
- assert ((vm_address_t) start % vm_page_size == 0);
- assert (len % vm_page_size == 0);
-
- mutex_lock (&_mom_memory_lock);
- err = vm_protect (mach_task_self (), (vm_address_t) start, len, 0,
- VM_PROT_READ | VM_PROT_EXECUTE);
- mutex_unlock (&_mom_memory_lock);
- return err;
-}