| 1 |
1181 |
sfurman |
/* 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 |
|
|
/* Print out the i387 floating point state. */
|
| 25 |
|
|
|
| 26 |
|
|
extern void i387_print_float_info (struct gdbarch *gdbarch,
|
| 27 |
|
|
struct ui_file *file,
|
| 28 |
|
|
struct frame_info *frame,
|
| 29 |
|
|
const char *args);
|
| 30 |
|
|
|
| 31 |
|
|
/* Fill register REGNUM in GDB's register array with the appropriate
|
| 32 |
|
|
value from *FSAVE. This function masks off any of the reserved
|
| 33 |
|
|
bits in *FSAVE. */
|
| 34 |
|
|
|
| 35 |
|
|
extern void i387_supply_register (int regnum, char *fsave);
|
| 36 |
|
|
|
| 37 |
|
|
/* Fill GDB's register array with the floating-point register values
|
| 38 |
|
|
in *FSAVE. This function masks off any of the reserved
|
| 39 |
|
|
bits in *FSAVE. */
|
| 40 |
|
|
|
| 41 |
|
|
extern void i387_supply_fsave (char *fsave);
|
| 42 |
|
|
|
| 43 |
|
|
/* Fill register REGNUM (if it is a floating-point register) in *FSAVE
|
| 44 |
|
|
with the value in GDB's register array. If REGNUM is -1, do this
|
| 45 |
|
|
for all registers. This function doesn't touch any of the reserved
|
| 46 |
|
|
bits in *FSAVE. */
|
| 47 |
|
|
|
| 48 |
|
|
extern void i387_fill_fsave (char *fsave, int regnum);
|
| 49 |
|
|
|
| 50 |
|
|
/* Fill GDB's register array with the floating-point and SSE register
|
| 51 |
|
|
values in *FXSAVE. This function masks off any of the reserved
|
| 52 |
|
|
bits in *FXSAVE. */
|
| 53 |
|
|
|
| 54 |
|
|
extern void i387_supply_fxsave (char *fxsave);
|
| 55 |
|
|
|
| 56 |
|
|
/* Fill register REGNUM (if it is a floating-point or SSE register) in
|
| 57 |
|
|
*FXSAVE with the value in GDB's register array. If REGNUM is -1, do
|
| 58 |
|
|
this for all registers. This function doesn't touch any of the
|
| 59 |
|
|
reserved bits in *FXSAVE. */
|
| 60 |
|
|
|
| 61 |
|
|
extern void i387_fill_fxsave (char *fxsave, int regnum);
|
| 62 |
|
|
|
| 63 |
|
|
#endif /* i387-tdep.h */
|
