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/* Implement __enable_execute_stack for Windows32. |
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Copyright (C) 2011-2015 Free Software Foundation, Inc. |
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This file is part of GCC. |
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GCC is free software; you can redistribute it and/or modify it under |
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the terms of the GNU General Public License as published by the Free |
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Software Foundation; either version 3, or (at your option) any later |
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version. |
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GCC is distributed in the hope that it will be useful, but WITHOUT ANY |
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WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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for more details. |
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Under Section 7 of GPL version 3, you are granted additional |
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permissions described in the GCC Runtime Library Exception, version |
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3.1, as published by the Free Software Foundation. |
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You should have received a copy of the GNU General Public License and |
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a copy of the GCC Runtime Library Exception along with this program; |
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see the files COPYING3 and COPYING.RUNTIME respectively. If not, see |
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. */ |
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#include |
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extern void __enable_execute_stack (void *); |
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void |
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__enable_execute_stack (void *addr) |
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{ |
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MEMORY_BASIC_INFORMATION b; |
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if (!VirtualQuery (addr, &b, sizeof(b))) |
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abort (); |
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VirtualProtect (b.BaseAddress, b.RegionSize, PAGE_EXECUTE_READWRITE, |
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&b.Protect); |
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} |