[deliverable/binutils-gdb.git] / gdb / xm-rs6000.h

/* Parameters for hosting on an RS6000, for GDB, the GNU debugger.
   Copyright (C) 1986, 1987, 1989, 1991 Free Software Foundation, Inc.
   Contributed by IBM Corporation.

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., 675 Mass Ave, Cambridge, MA 02139, USA.  */

/* Big end is at the low address */

#define	HOST_BYTE_ORDER	BIG_ENDIAN

#define	HAVE_TERMIO 1
#define	USG 1
#define	HAVE_SIGSETMASK	1

/* This system requires that we open a terminal with O_NOCTTY for it to
   not become our controlling terminal.  */

#define	USE_O_NOCTTY

/* Get rid of any system-imposed stack limit if possible.  */

#define SET_STACK_LIMIT_HUGE

/* Brain death inherited from PC's pervades.  */
#undef NULL
#define NULL 0

/* The IBM compiler requires this in order to properly compile alloca().  */
#pragma alloca

#define	vfork	fork

/* Do implement the attach and detach commands.  */

#define ATTACH_DETACH

/* Override copies of {fetch,store}_inferior_registers in infptrace.c.  */

#define FETCH_INFERIOR_REGISTERS

/* Setpgrp() takes arguments, unlike ordinary Sys V's.  */

#define	SETPGRP_ARGS 1

/* RS6000/AIXCOFF does not support PT_STEP. Has to be simulated. */

#define NO_SINGLE_STEP

/* Flag for machine-specific stuff in shared files.  FIXME */
#define IBM6000_HOST

/* /usr/include/stdlib.h always uses void* and void,
   even when __STDC__ isn't defined. */
#define MALLOC_INCOMPATIBLE
extern void* malloc PARAMS (());
extern void* realloc PARAMS (());
extern void free PARAMS (());
Commit	Line	Data
41abdfbd JG	1	/* Parameters for hosting on an RS6000, for GDB, the GNU debugger.
	2	Copyright (C) 1986, 1987, 1989, 1991 Free Software Foundation, Inc.
	3	Contributed by IBM Corporation.
	4
	5	This file is part of GDB.
	6
	7	This program is free software; you can redistribute it and/or modify
	8	it under the terms of the GNU General Public License as published by
	9	the Free Software Foundation; either version 2 of the License, or
	10	(at your option) any later version.
	11
	12	This program is distributed in the hope that it will be useful,
	13	but WITHOUT ANY WARRANTY; without even the implied warranty of
	14	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	15	GNU General Public License for more details.
	16
	17	You should have received a copy of the GNU General Public License
	18	along with this program; if not, write to the Free Software
	19	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
	20
	21	/* Big end is at the low address */
	22
	23	#define HOST_BYTE_ORDER BIG_ENDIAN
	24
	25	#define HAVE_TERMIO 1
	26	#define USG 1
	27	#define HAVE_SIGSETMASK 1
	28
	29	/* This system requires that we open a terminal with O_NOCTTY for it to
	30	not become our controlling terminal. */
	31
	32	#define USE_O_NOCTTY
	33
	34	/* Get rid of any system-imposed stack limit if possible. */
	35
	36	#define SET_STACK_LIMIT_HUGE
	37
	38	/* Brain death inherited from PC's pervades. */
	39	#undef NULL
	40	#define NULL 0
	41
	42	/* The IBM compiler requires this in order to properly compile alloca(). */
	43	#pragma alloca
	44
	45	#define vfork fork
	46
	47	/* Do implement the attach and detach commands. */
	48
	49	#define ATTACH_DETACH
	50
	51	/* Override copies of {fetch,store}_inferior_registers in infptrace.c. */
	52
	53	#define FETCH_INFERIOR_REGISTERS
	54
	55	/* Setpgrp() takes arguments, unlike ordinary Sys V's. */
	56
818de002	57	#define SETPGRP_ARGS 1
41abdfbd JG	58
	59	/* RS6000/AIXCOFF does not support PT_STEP. Has to be simulated. */
	60
	61	#define NO_SINGLE_STEP
	62
818de002	63	/* Flag for machine-specific stuff in shared files. FIXME */
1eeba686	64	#define IBM6000_HOST
6c6afbb9 PB	65
	66	/* /usr/include/stdlib.h always uses void* and void,
	67	even when __STDC__ isn't defined. */
	68	#define MALLOC_INCOMPATIBLE
	69	extern void* malloc PARAMS (());
	70	extern void* realloc PARAMS (());
	71	extern void free PARAMS (());
	72