1 /* Copyright 2009-2015 Free Software Foundation, Inc.
3 This file is part of the Xilinx MicroBlaze simulator.
5 This library is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 3 of the License, or
8 (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, see <http://www.gnu.org/licenses/>. */
18 #ifndef MICROBLAZE_SIM_MAIN
19 #define MICROBLAZE_SIM_MAIN
21 #include "microblaze.h"
22 #include "sim-basics.h"
24 typedef address_word sim_cia;
26 #define CIA_GET(cpu) (cpu)->microblaze_cpu.spregs[0]
27 #define CIA_SET(cpu,val) (cpu)->microblaze_cpu.spregs[0] = (val)
29 typedef struct _sim_cpu SIM_CPU;
34 This state is maintained in host byte order. The
35 fetch/store register functions must translate between host
36 byte order and the target processor byte order.
37 Keeping this data in target byte order simplifies the register
38 read/write functions. Keeping this data in native order improves
39 the performance of the simulator. Simulation speed is deemed more
42 /* The ordering of the microblaze_regset structure is matched in the
43 gdb/config/microblaze/tm-microblaze.h file in the REGISTER_NAMES macro. */
44 struct microblaze_regset
46 word regs[32]; /* primary registers */
47 word spregs[2]; /* pc + msr */
52 unsigned char *memory;
58 struct microblaze_regset microblaze_cpu;
64 sim_cpu *cpu[MAX_NR_PROCESSORS];
69 #endif /* MICROBLAZE_SIM_MAIN */