binutils-gdb/sim/ppc/core.h

104 lines
2.4 KiB
C

/* This file is part of the program psim.
Copyright (C) 1994-1995, Andrew Cagney <cagney@highland.com.au>
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 _CORE_H_
#define _CORE_H_
#ifndef INLINE_CORE
#define INLINE_CORE
#endif
/* the base type */
typedef struct _core core;
/* create the hardware's core (memory and devices) from the device
tree */
INLINE_CORE core *core_create
(device_node *root,
int trace);
/* given a created core object, (re)initialize it from the
information provided in it's associated device tree */
INLINE_CORE void core_init
(core *memory);
/* from this core extract out the three different types of memory -
executable, readable, writeable */
INLINE_CORE memory_map *core_readable
(core *memory);
INLINE_CORE memory_map *core_writeable
(core *memory);
INLINE_CORE memory_map *core_executable
(core *memory);
/* operators to grow memory on the fly */
INLINE_CORE void core_add_raw_memory
(core *memory,
void *buffer,
unsigned_word base,
unsigned size,
device_access access);
INLINE_CORE void core_add_callback_memory
(core *memory,
device_node *device,
device_reader_callback *reader,
device_writer_callback *writer,
unsigned_word base,
unsigned size,
device_access access);
/* In the VEA model, memory grow's after it is created. Operators
below grow memory as required.
FIXME - should this be inside of vm? */
INLINE_CORE unsigned_word core_data_upper_bound
(core *memory);
INLINE_CORE unsigned_word core_stack_lower_bound
(core *memory);
INLINE_CORE unsigned_word core_stack_size
(core *memory);
INLINE_CORE void core_add_data
(core *memory,
unsigned_word incr);
INLINE_CORE void core_add_stack
(core *memory,
unsigned_word incr);
#endif /* _CORE_ */