| [444] | 1 | /* Copyright (C) 2013-2015 Free Software Foundation, Inc. |
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| 2 | |
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| 3 | This file is part of GCC. |
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| 4 | |
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| 5 | modify it under the terms of the GNU Library General Public License |
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| 6 | as published by the Free Software Foundation; either version 2, or |
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| 7 | (at your option) any later version. |
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| 8 | |
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| 9 | In addition to the permissions in the GNU Library General Public |
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| 10 | License, the Free Software Foundation gives you unlimited |
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| 11 | permission to link the compiled version of this file into |
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| 12 | combinations with other programs, and to distribute those |
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| 13 | combinations without any restriction coming from the use of this |
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| 14 | file. (The Library Public License restrictions do apply in other |
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| 15 | respects; for example, they cover modification of the file, and |
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| 16 | distribution when not linked into a combined executable.) |
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| 17 | |
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| 18 | This program is distributed in the hope that it will be useful, but |
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| 19 | WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 20 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 21 | Library General Public License for more details. |
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| 22 | |
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| 23 | You should have received a copy of the GNU Library General Public |
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| 24 | License along with this program; if not, write to the Free Software |
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| 25 | Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA |
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| 26 | 02110-1301, USA. */ |
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| 27 | |
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| 28 | |
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| 29 | #ifndef __VTV_H__ |
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| 30 | #define __VTV_H__ |
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| 31 | |
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| 32 | /* We could have used an enumeration here but it just makes it more |
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| 33 | difficult for the compiler to generate a call to this. These are |
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| 34 | used as arguments to the function __VLTChangePermission, declared |
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| 35 | below. */ |
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| 36 | #define __VLTP_READ_ONLY 0 |
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| 37 | #define __VLTP_READ_WRITE 1 |
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| 38 | |
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| 39 | #ifdef __cplusplus |
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| 40 | extern "C" void __VLTChangePermission (int); |
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| 41 | #else |
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| 42 | extern void __VLTChangePermission (int); |
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| 43 | #endif |
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| 44 | |
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| 45 | #ifdef BIG_PAGE_SIZE |
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| 46 | /* TODO - Replace '4096' below with correct big page size. */ |
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| 47 | #define VTV_PAGE_SIZE 4096 |
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| 48 | #else |
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| 49 | #if defined(__sun__) && defined(__svr4__) && defined(__sparc__) |
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| 50 | #define VTV_PAGE_SIZE 8192 |
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| 51 | #else |
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| 52 | #define VTV_PAGE_SIZE 4096 |
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| 53 | #endif |
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| 54 | #endif |
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| 55 | |
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| 56 | |
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| 57 | |
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| 58 | #endif /* __VTV_H__ */ |
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