gdb/nat/x86-xstate.h

   1 /* x86 XSAVE extended state functions.
   2
   3    Copyright (C) 2022-2023 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 NAT_X86_XSTATE_H
  21 #define NAT_X86_XSTATE_H
  22
  23 #include "gdbsupport/x86-xstate.h"
  24
  25 /* Return the size of the XSAVE extended state fetched via CPUID.  */
  26
  27 int x86_xsave_length ();
  28
  29 /* Return the layout (size and offsets) of the XSAVE extended regions
  30    for the running host.  Offsets of each of the enabled regions in
  31    XCR0 are fetched via CPUID.  */
  32
  33 x86_xsave_layout x86_fetch_xsave_layout (uint64_t xcr0, int len);
  34
  35 #endif /* NAT_X86_XSTATE_H */