95 lines
2.7 KiB
C
95 lines
2.7 KiB
C
/* This file is part of the program psim.
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Copyright (C) 1994-1997, 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 N
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#error "N must be #defined"
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#endif
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/* NOTE: see end of file for #undef of these macros */
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#define unsigned_N XCONCAT2(unsigned_,N)
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#define T2H_N XCONCAT2(T2H_,N)
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#define H2T_N XCONCAT2(H2T_,N)
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#define core_map_read_N XCONCAT2(core_map_read_,N)
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#define core_map_write_N XCONCAT2(core_map_write_,N)
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INLINE_SIM_CORE(unsigned_N)
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core_map_read_N(engine *system,
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core_maps map,
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unsigned_word addr)
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{
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core_mapping *mapping = core_map_find_mapping(system, map,
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addr,
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sizeof(unsigned_N),
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1); /*abort*/
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#if (WITH_DEVICES)
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if (WITH_CALLBACK_MEMORY && mapping->device != NULL) {
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unsigned_N data;
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if (device_io_read_buffer(mapping->device,
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&data,
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mapping->space,
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addr,
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sizeof(unsigned_N)) != sizeof(unsigned_N))
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device_error(mapping->device, "internal error - core_read_N() - io_read_buffer should not fail");
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return T2H_N(data);
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}
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else
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#endif
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return T2H_N(*(unsigned_N*)core_translate(mapping, addr));
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}
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INLINE_SIM_CORE(void)
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core_map_write_N(engine *system,
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core_maps map,
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unsigned_word addr,
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unsigned_N val)
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{
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core_mapping *mapping = core_map_find_mapping(system, map,
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addr,
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sizeof(unsigned_N),
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1); /*abort*/
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#if (WITH_DEVICES)
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if (WITH_CALLBACK_MEMORY && mapping->device != NULL) {
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unsigned_N data = H2T_N(val);
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if (device_io_write_buffer(mapping->device,
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&data,
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mapping->space,
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addr,
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sizeof(unsigned_N), /* nr_bytes */
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processor,
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cia) != sizeof(unsigned_N))
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device_error(mapping->device, "internal error - core_write_N() - io_write_buffer should not fail");
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}
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else
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#endif
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*(unsigned_N*)core_translate(mapping, addr) = H2T_N(val);
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}
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/* NOTE: see start of file for #define of these macros */
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#undef unsigned_N
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#undef T2H_N
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#undef H2T_N
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#undef core_map_read_N
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#undef core_map_write_N
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