[deliverable/binutils-gdb.git] / gdb / config / i386 / tm-i386bsd.h

/* Macro definitions for i386 running under BSD Unix.
   Copyright 1986, 1987, 1989, 1991, 1992, 1993 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 TM_I386BSD_H
#define TM_I386BSD_H 1

#include "i386/tm-i386.h"

/* 386BSD cannot handle the segment registers. */
/* BSDI can't handle them either.  */

#undef NUM_REGS
#define NUM_REGS 10

/* On 386 bsd, sigtramp is above the user stack and immediately below
   the user area. Using constants here allows for cross debugging.
   These are tested for BSDI but should work on 386BSD.  */

#define SIGTRAMP_START	0xfdbfdfc0
#define SIGTRAMP_END	0xfdbfe000

/* Saved Pc.  Get it from sigcontext if within sigtramp.  */

/* Offset to saved PC in sigcontext, from <sys/signal.h>.  */
#define SIGCONTEXT_PC_OFFSET 20

#endif  /* ifndef TM_I386BSD_H */
Commit	Line	Data
5076de82 FF	1	/* Macro definitions for i386 running under BSD Unix.
	2	Copyright 1986, 1987, 1989, 1991, 1992, 1993 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
6c9638b4	18	Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
5076de82	19
7ee7dc27 FF	20	#ifndef TM_I386BSD_H
7ee7dc27 FF	21	#define TM_I386BSD_H 1
5076de82	22
7ee7dc27	23	#include "i386/tm-i386.h"
5076de82 FF	24
5076de82 FF	25	/* 386BSD cannot handle the segment registers. */
a824e46e	26	/* BSDI can't handle them either. */
7ee7dc27	27
5076de82	28	#undef NUM_REGS
a824e46e	29	#define NUM_REGS 10
7b98a091 PS	30
	31	/* On 386 bsd, sigtramp is above the user stack and immediately below
	32	the user area. Using constants here allows for cross debugging.
	33	These are tested for BSDI but should work on 386BSD. */
7ee7dc27	34
7b98a091 PS	35	#define SIGTRAMP_START 0xfdbfdfc0
	36	#define SIGTRAMP_END 0xfdbfe000
	37
7b98a091 PS	38	/* Saved Pc. Get it from sigcontext if within sigtramp. */
	39
	40	/* Offset to saved PC in sigcontext, from <sys/signal.h>. */
	41	#define SIGCONTEXT_PC_OFFSET 20
	42
7ee7dc27	43	#endif /* ifndef TM_I386BSD_H */