[deliverable/binutils-gdb.git] / gdb / i387-tdep.h

/* Target-dependent code for the i387.
   Copyright 2000, 2001 Free Software Foundation, Inc.

   This file is part of GDB.

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 2 of the License, or
   (at your option) any later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 59 Temple Place - Suite 330,
   Boston, MA 02111-1307, USA.  */

#ifndef I387_TDEP_H
#define I387_TDEP_H

struct gdbarch;
struct ui_file;
struct frame_info;

/* Print out the i387 floating point state.  */

extern void i387_print_float_info (struct gdbarch *gdbarch,
				   struct ui_file *file,
				   struct frame_info *frame,
				   const char *args);

/* Fill register REGNUM in GDB's register array with the appropriate
   value from *FSAVE.  This function masks off any of the reserved
   bits in *FSAVE.  */

extern void i387_supply_register (int regnum, char *fsave);

/* Fill GDB's register array with the floating-point register values
   in *FSAVE.  This function masks off any of the reserved
   bits in *FSAVE.  */

extern void i387_supply_fsave (char *fsave);

/* Fill register REGNUM (if it is a floating-point register) in *FSAVE
   with the value in GDB's register array.  If REGNUM is -1, do this
   for all registers.  This function doesn't touch any of the reserved
   bits in *FSAVE.  */

extern void i387_fill_fsave (char *fsave, int regnum);

/* Fill GDB's register array with the floating-point and SSE register
   values in *FXSAVE.  This function masks off any of the reserved
   bits in *FXSAVE.  */

extern void i387_supply_fxsave (char *fxsave);

/* Fill register REGNUM (if it is a floating-point or SSE register) in
   *FXSAVE with the value in GDB's register array.  If REGNUM is -1, do
   this for all registers.  This function doesn't touch any of the
   reserved bits in *FXSAVE.  */

extern void i387_fill_fxsave (char *fxsave, int regnum);

#endif /* i387-tdep.h */
Commit	Line	Data
e750d25e	1	/* Target-dependent code for the i387.
f31e928c	2	Copyright 2000, 2001 Free Software Foundation, Inc.
b2450fc5 MK	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
e750d25e JT	21	#ifndef I387_TDEP_H
e750d25e JT	22	#define I387_TDEP_H
b2450fc5	23
da3331ec AC	24	struct gdbarch;
	25	struct ui_file;
	26	struct frame_info;
	27
61113f8b MK	28	/* Print out the i387 floating point state. */
	29
	30	extern void i387_print_float_info (struct gdbarch *gdbarch,
	31	struct ui_file *file,
8e186fd6 AC	32	struct frame_info *frame,
8e186fd6 AC	33	const char *args);
61113f8b	34
7daede3b	35	/* Fill register REGNUM in GDB's register array with the appropriate
f31e928c MK	36	value from *FSAVE. This function masks off any of the reserved
	37	bits in FSAVE. /
	38
	39	extern void i387_supply_register (int regnum, char *fsave);
	40
b2450fc5 MK	41	/* Fill GDB's register array with the floating-point register values
	42	in *FSAVE. This function masks off any of the reserved
	43	bits in FSAVE. /
	44
e2890f08	45	extern void i387_supply_fsave (char *fsave);
b2450fc5	46
f31e928c MK	47	/* Fill register REGNUM (if it is a floating-point register) in *FSAVE
f31e928c MK	48	with the value in GDB's register array. If REGNUM is -1, do this
b2450fc5 MK	49	for all registers. This function doesn't touch any of the reserved
	50	bits in FSAVE. /
	51
f31e928c	52	extern void i387_fill_fsave (char *fsave, int regnum);
e2890f08 MK	53
	54	/* Fill GDB's register array with the floating-point and SSE register
	55	values in *FXSAVE. This function masks off any of the reserved
	56	bits in FXSAVE. /
	57
	58	extern void i387_supply_fxsave (char *fxsave);
	59
f31e928c MK	60	/* Fill register REGNUM (if it is a floating-point or SSE register) in
f31e928c MK	61	*FXSAVE with the value in GDB's register array. If REGNUM is -1, do
e2890f08 MK	62	this for all registers. This function doesn't touch any of the
	63	reserved bits in FXSAVE. /
	64
f31e928c	65	extern void i387_fill_fxsave (char *fxsave, int regnum);
b2450fc5	66
e750d25e	67	#endif /* i387-tdep.h */