gdb/common/i386-xstate.h

   1 /* Common code for i386 XSAVE extended state.
   2
   3    Copyright (C) 2010-2012 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 */