1 /* Common code for i386 XSAVE extended state. 2 3 Copyright (C) 2010-2013 Free Software Foundation, Inc. 4 5 This file is part of GDB. 6 7 This program is free software; you can redistribute it and/or modify 8 it under the terms of the GNU General Public License as published by 9 the Free Software Foundation; either version 3 of the License, or 10 (at your option) any later version. 11 12 This program is distributed in the hope that it will be useful, 13 but WITHOUT ANY WARRANTY; without even the implied warranty of 14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 GNU General Public License for more details. 16 17 You should have received a copy of the GNU General Public License 18 along with this program. If not, see <http://www.gnu.org/licenses/>. */ 19 20 #ifndef I386_XSTATE_H 21 #define I386_XSTATE_H 1 22 23 /* The extended state feature bits. */ 24 #define I386_XSTATE_X87 (1ULL << 0) 25 #define I386_XSTATE_SSE (1ULL << 1) 26 #define I386_XSTATE_AVX (1ULL << 2) 27 28 /* Supported mask and size of the extended state. */ 29 #define I386_XSTATE_X87_MASK I386_XSTATE_X87 30 #define I386_XSTATE_SSE_MASK (I386_XSTATE_X87 | I386_XSTATE_SSE) 31 #define I386_XSTATE_AVX_MASK (I386_XSTATE_SSE_MASK | I386_XSTATE_AVX) 32 33 #define I386_XSTATE_SSE_SIZE 576 34 #define I386_XSTATE_AVX_SIZE 832 35 #define I386_XSTATE_MAX_SIZE 832 36 37 /* Get I386 XSAVE extended state size. */ 38 #define I386_XSTATE_SIZE(XCR0) \ 39 (((XCR0) & I386_XSTATE_AVX) != 0 \ 40 ? I386_XSTATE_AVX_SIZE : I386_XSTATE_SSE_SIZE) 41 42 #endif /* I386_XSTATE_H */ 43