gdb/i387-tdep.h

   1 /* Target-dependent code for the i387.
   2    Copyright 2000, 2001 Free Software Foundation, Inc.
   3
   4    This file is part of GDB.
   5
   6    This program is free software; you can redistribute it and/or modify
   7    it under the terms of the GNU General Public License as published by
   8    the Free Software Foundation; either version 2 of the License, or
   9    (at your option) any later version.
  10
  11    This program is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14    GNU General Public License for more details.
  15
  16    You should have received a copy of the GNU General Public License
  17    along with this program; if not, write to the Free Software
  18    Foundation, Inc., 59 Temple Place - Suite 330,
  19    Boston, MA 02111-1307, USA.  */
  20
  21 #ifndef I387_TDEP_H
  22 #define I387_TDEP_H
  23
  24 /* Fill register REGNUM in GDB's register array with the appropriate
  25    value from *FSAVE.  This function masks off any of the reserved
  26    bits in *FSAVE.  */
  27
  28 extern void i387_supply_register (int regnum, char *fsave);
  29
  30 /* Fill GDB's register array with the floating-point register values
  31    in *FSAVE.  This function masks off any of the reserved
  32    bits in *FSAVE.  */
  33
  34 extern void i387_supply_fsave (char *fsave);
  35
  36 /* Fill register REGNUM (if it is a floating-point register) in *FSAVE
  37    with the value in GDB's register array.  If REGNUM is -1, do this
  38    for all registers.  This function doesn't touch any of the reserved
  39    bits in *FSAVE.  */
  40
  41 extern void i387_fill_fsave (char *fsave, int regnum);
  42
  43 /* Fill GDB's register array with the floating-point and SSE register
  44    values in *FXSAVE.  This function masks off any of the reserved
  45    bits in *FXSAVE.  */
  46
  47 extern void i387_supply_fxsave (char *fxsave);
  48
  49 /* Fill register REGNUM (if it is a floating-point or SSE register) in
  50    *FXSAVE with the value in GDB's register array.  If REGNUM is -1, do
  51    this for all registers.  This function doesn't touch any of the
  52    reserved bits in *FXSAVE.  */
  53
  54 extern void i387_fill_fxsave (char *fxsave, int regnum);
  55
  56 #endif /* i387-tdep.h */