1234567891011121314151617181920212223242526272829303132333435363738 |
- /* Implement __enable_execute_stack for Windows32.
- Copyright (C) 2011-2022 Free Software Foundation, Inc.
- This file is part of GCC.
- GCC 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 3, or (at your option) any later
- version.
- GCC 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.
- Under Section 7 of GPL version 3, you are granted additional
- permissions described in the GCC Runtime Library Exception, version
- 3.1, as published by the Free Software Foundation.
- You should have received a copy of the GNU General Public License and
- a copy of the GCC Runtime Library Exception along with this program;
- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
- <http://www.gnu.org/licenses/>. */
- #include <windows.h>
- extern void __enable_execute_stack (void *);
- void
- __enable_execute_stack (void *addr)
- {
- MEMORY_BASIC_INFORMATION b;
- if (!VirtualQuery (addr, &b, sizeof(b)))
- abort ();
- VirtualProtect (b.BaseAddress, b.RegionSize, PAGE_EXECUTE_READWRITE,
- &b.Protect);
- }
|