diff options
Diffstat (limited to 'sysdeps/mach/mprotect.c')
-rw-r--r-- | sysdeps/mach/mprotect.c | 50 |
1 files changed, 0 insertions, 50 deletions
diff --git a/sysdeps/mach/mprotect.c b/sysdeps/mach/mprotect.c deleted file mode 100644 index 477017da39..0000000000 --- a/sysdeps/mach/mprotect.c +++ /dev/null @@ -1,50 +0,0 @@ -/* Copyright (C) 1994-2017 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, see - <http://www.gnu.org/licenses/>. */ - -#include <sys/types.h> -#include <sys/mman.h> -#include <errno.h> -#include <mach.h> - -/* Change the memory protection of the region starting at ADDR and - extending LEN bytes to PROT. Returns 0 if successful, -1 for errors - (and sets errno). */ - -int -__mprotect (__ptr_t addr, size_t len, int prot) -{ - kern_return_t err; - vm_prot_t vmprot; - - vmprot = VM_PROT_NONE; - if (prot & PROT_READ) - vmprot |= VM_PROT_READ; - if (prot & PROT_WRITE) - vmprot |= VM_PROT_WRITE; - if (prot & PROT_EXEC) - vmprot |= VM_PROT_EXECUTE; - - if (err = __vm_protect (__mach_task_self (), - (vm_address_t) addr, (vm_size_t) len, - 0, vmprot)) - { - errno = err; - return -1; - } - return 0; -} -weak_alias (__mprotect, mprotect) |