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

/* Parameters for execution on a Sun 4, for GDB, the GNU debugger.
   Copyright (C) 1986, 1987, 1989 Free Software Foundation, Inc.
   Contributed by Michael Tiemann ([email protected])
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;
extern int store_inferior_registers ();
#define	DO_DEFERRED_STORES	\
  if (deferred_stores)		\
    store_inferior_registers (-2);
#define	CLEAR_DEFERRED_STORES	\
  deferred_stores = 0;
Commit	Line	Data
dd3b648e RP	1	/* Parameters for execution on a Sun 4, for GDB, the GNU debugger.
	2	Copyright (C) 1986, 1987, 1989 Free Software Foundation, Inc.
	3	Contributed by Michael Tiemann ([email protected])
	4	This file is part of GDB.
	5
99a7de40	6	This program is free software; you can redistribute it and/or modify
dd3b648e	7	it under the terms of the GNU General Public License as published by
99a7de40 JG	8	the Free Software Foundation; either version 2 of the License, or
99a7de40 JG	9	(at your option) any later version.
dd3b648e	10
99a7de40	11	This program is distributed in the hope that it will be useful,
dd3b648e RP	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
99a7de40 JG	17	along with this program; if not, write to the Free Software
99a7de40 JG	18	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
dd3b648e RP	19
	20	#define HOST_BYTE_ORDER BIG_ENDIAN
	21
	22	/* Get rid of any system-imposed stack limit if possible. */
	23
	24	#define SET_STACK_LIMIT_HUGE
	25
	26	/* Enable use of alternate code for Sun's format of core dump file. */
	27
	28	#define NEW_SUN_CORE
	29
	30	/* Do implement the attach and detach commands. */
	31
	32	#define ATTACH_DETACH
	33
	34	/* Override copies of {fetch,store}_inferior_registers in infptrace.c. */
	35
	36	#define FETCH_INFERIOR_REGISTERS
	37
	38	/* Before storing, we need to read all the registers. */
	39
	40	#define CHILD_PREPARE_TO_STORE() read_register_bytes (0, NULL, REGISTER_BYTES)
	41
	42	/* It does have a wait structure, and it might help things out . . . */
	43
	44	#define HAVE_WAIT_STRUCT
	45
	46	/* Optimization for storing registers to the inferior. The hook
	47	DO_DEFERRED_STORES
	48	actually executes any deferred stores. It is called any time
	49	we are going to proceed the child, or read its registers.
	50	The hook CLEAR_DEFERRED_STORES is called when we want to throw
	51	away the inferior process, e.g. when it dies or we kill it.
	52	FIXME, this does not handle remote debugging cleanly. */
	53
	54	extern int deferred_stores;
	55	extern int store_inferior_registers ();
	56	#define DO_DEFERRED_STORES \
	57	if (deferred_stores) \
	58	store_inferior_registers (-2);
	59	#define CLEAR_DEFERRED_STORES \
	60	deferred_stores = 0;