old-cross-binutils/sim/ppc/vm_n.h
Joel Brobecker 51b318dec8 [sim] Update old contact info in GPL license notices
sim/ChangeLog:

        Update old contact info in GPL license notices.
2012-12-19 07:18:22 +00:00

133 lines
4.2 KiB
C

/* This file is part of the program psim.
Copyright (C) 1994-1997, 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 3 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, see <http://www.gnu.org/licenses/>.
*/
#ifndef N
#error "N must be #defined"
#endif
/* NOTE: See end of file for #undef */
#define unsigned_N XCONCAT2(unsigned_,N)
#define T2H_N XCONCAT2(T2H_,N)
#define H2T_N XCONCAT2(H2T_,N)
#define vm_data_map_read_N XCONCAT2(vm_data_map_read_,N)
#define vm_data_map_write_N XCONCAT2(vm_data_map_write_,N)
INLINE_VM\
(unsigned_N)
vm_data_map_read_N(vm_data_map *map,
unsigned_word ea,
cpu *processor,
unsigned_word cia)
{
if ((ea & (sizeof(unsigned_N)-1)) == 0) {
unsigned ra = vm_real_data_addr(map, ea, 1/*is-read*/, processor, cia);
unsigned_N val;
if (WITH_XOR_ENDIAN)
ra ^= map->translation.xor[sizeof(unsigned_N) - 1];
val = XCONCAT2(core_map_read_,N)(map->read, ra, processor, cia);
if (WITH_MON & MONITOR_LOAD_STORE_UNIT)
mon_read(ea, ra, sizeof(unsigned_N), processor, cia);
TRACE(trace_load_store, ("load cia=0x%lx ea=0x%lx N=%ld val=0x%lx\n",
(long)cia, (long)ea, (long)sizeof(unsigned_N), (long)val));
return val;
}
else {
switch (CURRENT_ALIGNMENT) {
case STRICT_ALIGNMENT:
alignment_interrupt(processor, cia, ea);
return 0;
case NONSTRICT_ALIGNMENT:
{
unsigned_N val;
if (vm_data_map_read_buffer(map, &val, ea, sizeof(unsigned_N), processor, cia)
!= sizeof(unsigned_N)) {
cpu_error(processor, cia, "misaligned %d byte read to 0x%lx failed",
sizeof(unsigned_N), (unsigned long)ea);
}
val = T2H_N(val);
if (WITH_MON & MONITOR_LOAD_STORE_UNIT) {
/* YUCK */
unsigned ra = vm_real_data_addr(map, ea, 1, processor, cia);
mon_read(ea, ra, sizeof(unsigned_N), processor, cia);
}
TRACE(trace_load_store, ("load cia=0x%lx ea=0x%lx N=%ld data=0x%lx\n",
(long)cia, (long)ea, (long)sizeof(unsigned_N), (long)val));
return val;
}
default:
error("internal error - vm_data_map_read_N - bad switch");
return 0;
}
}
}
INLINE_VM\
(void)
vm_data_map_write_N(vm_data_map *map,
unsigned_word ea,
unsigned_N val,
cpu *processor,
unsigned_word cia)
{
if ((ea & (sizeof(unsigned_N)-1)) == 0) {
unsigned ra = vm_real_data_addr(map, ea, 0/*is-read?*/, processor, cia);
if (WITH_XOR_ENDIAN)
ra ^= map->translation.xor[sizeof(unsigned_N) - 1];
XCONCAT2(core_map_write_,N)(map->write, ra, val, processor, cia);
if (WITH_MON & MONITOR_LOAD_STORE_UNIT)
mon_write(ea, ra, sizeof(unsigned_N), processor, cia);
TRACE(trace_load_store, ("store cia=0x%lx ea=0x%lx N=%ld val=0x%lx\n",
(long)cia, (long)ea, (long)sizeof(unsigned_N), (long)val));
}
else {
switch (CURRENT_ALIGNMENT) {
case STRICT_ALIGNMENT:
alignment_interrupt(processor, cia, ea);
break;
case NONSTRICT_ALIGNMENT:
{
unsigned_N data = H2T_N(val);
if (vm_data_map_write_buffer(map, &data, ea, sizeof(unsigned_N), 0, processor, cia)
!= sizeof(unsigned_N)) {
cpu_error(processor, cia, "misaligned %d byte write to 0x%lx failed",
sizeof(unsigned_N), (unsigned long)ea);
}
if (WITH_MON & MONITOR_LOAD_STORE_UNIT) {
/* YUCK */
unsigned ra = vm_real_data_addr(map, ea, 1, processor, cia);
mon_write(ea, ra, sizeof(unsigned_N), processor, cia);
}
TRACE(trace_load_store, ("store cia=0x%lx ea=0x%lx N=%ld val=0x%lx\n",
(long)cia, (long)ea, (long)sizeof(unsigned_N), (long)val));
}
break;
default:
error("internal error - vm_data_map_write_N - bad switch");
}
}
}
/* NOTE: see start of file for #define */
#undef unsigned_N
#undef T2H_N
#undef H2T_N
#undef vm_data_map_read_N
#undef vm_data_map_write_N