104 lines
2.4 KiB
C
104 lines
2.4 KiB
C
/* This file is part of the program psim.
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Copyright (C) 1994-1995, Andrew Cagney <cagney@highland.com.au>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifndef _CORE_H_
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#define _CORE_H_
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#ifndef INLINE_CORE
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#define INLINE_CORE
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#endif
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/* the base type */
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typedef struct _core core;
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/* create the hardware's core (memory and devices) from the device
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tree */
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INLINE_CORE core *core_create
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(device_node *root,
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int trace);
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/* given a created core object, (re)initialize it from the
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information provided in it's associated device tree */
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INLINE_CORE void core_init
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(core *memory);
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/* from this core extract out the three different types of memory -
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executable, readable, writeable */
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INLINE_CORE memory_map *core_readable
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(core *memory);
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INLINE_CORE memory_map *core_writeable
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(core *memory);
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INLINE_CORE memory_map *core_executable
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(core *memory);
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/* operators to grow memory on the fly */
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INLINE_CORE void core_add_raw_memory
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(core *memory,
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void *buffer,
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unsigned_word base,
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unsigned size,
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device_access access);
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INLINE_CORE void core_add_callback_memory
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(core *memory,
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device_node *device,
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device_reader_callback *reader,
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device_writer_callback *writer,
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unsigned_word base,
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unsigned size,
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device_access access);
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/* In the VEA model, memory grow's after it is created. Operators
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below grow memory as required.
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FIXME - should this be inside of vm? */
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INLINE_CORE unsigned_word core_data_upper_bound
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(core *memory);
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INLINE_CORE unsigned_word core_stack_lower_bound
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(core *memory);
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INLINE_CORE unsigned_word core_stack_size
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(core *memory);
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INLINE_CORE void core_add_data
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(core *memory,
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unsigned_word incr);
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INLINE_CORE void core_add_stack
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(core *memory,
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unsigned_word incr);
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#endif /* _CORE_ */
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