1 /* Target-dependent code for the i387.
2 Copyright 2000, 2001 Free Software Foundation, Inc.
4 This file is part of GDB.
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.
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.
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. */
29 /* Print out the i387 floating point state. */
31 extern void i387_print_float_info (struct gdbarch
*gdbarch
,
33 struct frame_info
*frame
,
36 /* Read a value of type TYPE from register REGNUM in frame FRAME, and
37 return its contents in TO. */
39 extern void i387_register_to_value (struct frame_info
*frame
, int regnum
,
40 struct type
*type
, void *to
);
42 /* Write the contents FROM of a value of type TYPE into register
43 REGNUM in frame FRAME. */
45 extern void i387_value_to_register (struct frame_info
*frame
, int regnum
,
46 struct type
*type
, const void *from
);
48 /* Fill register REGNUM in GDB's register array with the appropriate
49 value from *FSAVE. This function masks off any of the reserved
52 extern void i387_supply_register (int regnum
, char *fsave
);
54 /* Fill GDB's register array with the floating-point register values
55 in *FSAVE. This function masks off any of the reserved
58 extern void i387_supply_fsave (char *fsave
);
60 /* Fill register REGNUM (if it is a floating-point register) in *FSAVE
61 with the value in GDB's register array. If REGNUM is -1, do this
62 for all registers. This function doesn't touch any of the reserved
65 extern void i387_fill_fsave (char *fsave
, int regnum
);
67 /* Fill GDB's register array with the floating-point and SSE register
68 values in *FXSAVE. This function masks off any of the reserved
71 extern void i387_supply_fxsave (char *fxsave
);
73 /* Fill register REGNUM (if it is a floating-point or SSE register) in
74 *FXSAVE with the value in GDB's register array. If REGNUM is -1, do
75 this for all registers. This function doesn't touch any of the
76 reserved bits in *FXSAVE. */
78 extern void i387_fill_fxsave (char *fxsave
, int regnum
);
80 #endif /* i387-tdep.h */
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