1 /* Lattice Mico32 simulator support code
2 Contributed by Jon Beniston <jon@beniston.com>
4 Copyright (C) 2009 Free Software Foundation, Inc.
6 This file is part of GDB.
8 This program is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 3 of the License, or
11 (at your option) any later version.
13 This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with this program. If not, see <http://www.gnu.org/licenses/>. */
21 /* Main header for the LM32 simulator. */
26 #define USING_SIM_BASE_H /* FIXME: quick hack */
28 struct _sim_cpu
; /* FIXME: should be in sim-basics.h */
29 typedef struct _sim_cpu SIM_CPU
;
32 #include "sim-basics.h"
33 #include "cgen-types.h"
34 #include "lm32-desc.h"
38 /* These must be defined before sim-base.h. */
41 #define CIA_GET(cpu) CPU_PC_GET (cpu)
42 #define CIA_SET(cpu,val) CPU_PC_SET ((cpu), (val))
44 #define SIM_ENGINE_HALT_HOOK(sd, cpu, cia) \
46 if (cpu) /* null if ctrl-c */ \
47 sim_pc_set ((cpu), (cia)); \
49 #define SIM_ENGINE_RESTART_HOOK(sd, cpu, cia) \
51 sim_pc_set ((cpu), (cia)); \
57 #include "opcode/cgen.h"
59 /* The _sim_cpu struct. */
63 /* sim/common cpu base. */
66 /* Static parts of cgen. */
69 /* CPU specific parts go here.
70 Note that in files that don't need to access these pieces WANT_CPU_FOO
71 won't be defined and thus these parts won't appear. This is ok in the
72 sense that things work. It is a source of bugs though.
73 One has to of course be careful to not take the size of this
74 struct and no structure members accessed in non-cpu specific files can
75 go after here. Oh for a better language. */
76 #if defined (WANT_CPU_LM32BF)
77 LM32BF_CPU_DATA cpu_data
;
82 /* The sim_state struct. */
87 #define STATE_CPU(sd, n) (/*&*/ (sd)->cpu)
89 CGEN_STATE cgen_state
;
96 /* Catch address exceptions. */
97 extern SIM_CORE_SIGNAL_FN lm32_core_signal
;
98 #define SIM_CORE_SIGNAL(SD,CPU,CIA,MAP,NR_BYTES,ADDR,TRANSFER,ERROR) \
99 lm32_core_signal ((SD), (CPU), (CIA), (MAP), (NR_BYTES), (ADDR), \
102 #endif /* SIM_MAIN_H */