1 /* frv simulator support code
2 Copyright (C) 1998-2015 Free Software Foundation, Inc.
3 Contributed by Red Hat.
5 This file is part of the GNU simulators.
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 3 of the License, or
10 (at your option) any later version.
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with this program. If not, see <http://www.gnu.org/licenses/>. */
20 /* Main header for the frv. */
22 #define USING_SIM_BASE_H /* FIXME: quick hack */
24 /* Set the mask of unsupported traces. */
26 (~(TRACE_alu | TRACE_decode | TRACE_memory | TRACE_model | TRACE_fpu \
27 | TRACE_branch | TRACE_debug))
29 /* sim-basics.h includes config.h but cgen-types.h must be included before
30 sim-basics.h and cgen-types.h needs config.h. */
34 #include "sim-basics.h"
35 #include "cgen-types.h"
40 #define SIM_ENGINE_HALT_HOOK(SD, LAST_CPU, CIA) \
41 frv_sim_engine_halt_hook ((SD), (LAST_CPU), (CIA))
43 #define SIM_ENGINE_RESTART_HOOK(SD, LAST_CPU, CIA) 0
49 #include "registers.h"
52 void frv_sim_engine_halt_hook (SIM_DESC, SIM_CPU *, sim_cia);
54 /* The _sim_cpu struct. */
57 /* sim/common cpu base. */
60 /* Static parts of cgen. */
63 /* CPU specific parts go here.
64 Note that in files that don't need to access these pieces WANT_CPU_FOO
65 won't be defined and thus these parts won't appear. This is ok in the
66 sense that things work. It is a source of bugs though.
67 One has to of course be careful to not take the size of this
68 struct and no structure members accessed in non-cpu specific files can
69 go after here. Oh for a better language. */
70 #if defined (WANT_CPU_FRVBF)
71 FRVBF_CPU_DATA cpu_data;
73 /* Control information for registers */
74 FRV_REGISTER_CONTROL register_control;
75 #define CPU_REGISTER_CONTROL(cpu) (& (cpu)->register_control)
78 #define CPU_VLIW(cpu) (& (cpu)->vliw)
81 #define CPU_INSN_CACHE(cpu) (& (cpu)->insn_cache)
84 #define CPU_DATA_CACHE(cpu) (& (cpu)->data_cache)
86 FRV_PROFILE_STATE profile_state;
87 #define CPU_PROFILE_STATE(cpu) (& (cpu)->profile_state)
90 #define CPU_DEBUG_STATE(cpu) ((cpu)->debug_state)
93 #define CPU_LOAD_ADDRESS(cpu) ((cpu)->load_address)
96 #define CPU_LOAD_LENGTH(cpu) ((cpu)->load_length)
99 #define CPU_LOAD_SIGNED(cpu) ((cpu)->load_flag)
100 #define CPU_LOAD_LOCK(cpu) ((cpu)->load_flag)
103 #define CPU_RSTR_INVALIDATE(cpu) ((cpu)->store_flag)
105 unsigned long elf_flags;
106 #define CPU_ELF_FLAGS(cpu) ((cpu)->elf_flags)
107 #endif /* defined (WANT_CPU_FRVBF) */
110 /* The sim_state struct. */
113 sim_cpu *cpu[MAX_NR_PROCESSORS];
115 CGEN_STATE cgen_state;
122 /* Catch address exceptions. */
123 extern SIM_CORE_SIGNAL_FN frv_core_signal;
124 #define SIM_CORE_SIGNAL(SD,CPU,CIA,MAP,NR_BYTES,ADDR,TRANSFER,ERROR) \
125 frv_core_signal ((SD), (CPU), (CIA), (MAP), (NR_BYTES), (ADDR), \
128 /* Default memory size. */
129 #define FRV_DEFAULT_MEM_SIZE 0x800000 /* 8M */