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

/* Parameters for execution on a Sun 4, for GDB, the GNU debugger.
   Copyright 1986, 1987, 1989, 1991, 1992 Free Software Foundation, Inc.
   Contributed by Michael Tiemann (tiemann@mcc.com).

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.  */

#define HOST_BYTE_ORDER BIG_ENDIAN

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

#define SET_STACK_LIMIT_HUGE

/* Enable use of alternate code for Sun's format of core dump file.  */

#define NEW_SUN_CORE

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

#define ATTACH_DETACH

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

#define FETCH_INFERIOR_REGISTERS

/* Before storing, we need to read all the registers.  */

#define CHILD_PREPARE_TO_STORE() read_register_bytes (0, NULL, REGISTER_BYTES)

/* It does have a wait structure, and it might help things out . . . */

#define HAVE_WAIT_STRUCT

/* Optimization for storing registers to the inferior.  The hook
   DO_DEFERRED_STORES
   actually executes any deferred stores.  It is called any time
   we are going to proceed the child, or read its registers.
   The hook CLEAR_DEFERRED_STORES is called when we want to throw
   away the inferior process, e.g. when it dies or we kill it.
   FIXME, this does not handle remote debugging cleanly.  */

extern int deferred_stores;
#define	DO_DEFERRED_STORES	\
  if (deferred_stores)		\
    store_inferior_registers (-2);
#define	CLEAR_DEFERRED_STORES	\
  deferred_stores = 0;
Commit	Line	Data
dd3b648e	1	/* Parameters for execution on a Sun 4, for GDB, the GNU debugger.
75af490b JG	2	Copyright 1986, 1987, 1989, 1991, 1992 Free Software Foundation, Inc.
75af490b JG	3	Contributed by Michael Tiemann (tiemann@mcc.com).
7d9884b9	4
dd3b648e RP	5	This file is part of GDB.
dd3b648e RP	6
99a7de40	7	This program is free software; you can redistribute it and/or modify
dd3b648e	8	it under the terms of the GNU General Public License as published by
99a7de40 JG	9	the Free Software Foundation; either version 2 of the License, or
99a7de40 JG	10	(at your option) any later version.
dd3b648e	11
99a7de40	12	This program is distributed in the hope that it will be useful,
dd3b648e RP	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
99a7de40 JG	18	along with this program; if not, write to the Free Software
99a7de40 JG	19	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
dd3b648e RP	20
	21	#define HOST_BYTE_ORDER BIG_ENDIAN
	22
	23	/* Get rid of any system-imposed stack limit if possible. */
	24
	25	#define SET_STACK_LIMIT_HUGE
	26
	27	/* Enable use of alternate code for Sun's format of core dump file. */
	28
	29	#define NEW_SUN_CORE
	30
	31	/* Do implement the attach and detach commands. */
	32
	33	#define ATTACH_DETACH
	34
	35	/* Override copies of {fetch,store}_inferior_registers in infptrace.c. */
	36
	37	#define FETCH_INFERIOR_REGISTERS
	38
	39	/* Before storing, we need to read all the registers. */
	40
	41	#define CHILD_PREPARE_TO_STORE() read_register_bytes (0, NULL, REGISTER_BYTES)
	42
	43	/* It does have a wait structure, and it might help things out . . . */
	44
	45	#define HAVE_WAIT_STRUCT
	46
	47	/* Optimization for storing registers to the inferior. The hook
	48	DO_DEFERRED_STORES
	49	actually executes any deferred stores. It is called any time
	50	we are going to proceed the child, or read its registers.
	51	The hook CLEAR_DEFERRED_STORES is called when we want to throw
	52	away the inferior process, e.g. when it dies or we kill it.
	53	FIXME, this does not handle remote debugging cleanly. */
	54
	55	extern int deferred_stores;
dd3b648e RP	56	#define DO_DEFERRED_STORES \
	57	if (deferred_stores) \
	58	store_inferior_registers (-2);
	59	#define CLEAR_DEFERRED_STORES \
	60	deferred_stores = 0;