sim-main.h revision 1.1 
1/* Simulator for TI MSP430 and MSP430X processors.
2
3   Copyright (C) 2012-2014 Free Software Foundation, Inc.
4   Contributed by Red Hat, Inc.
5
6   This file is part of simulators.
7
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.
12
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.
17
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/>.  */
20
21#ifndef _MSP430_MAIN_SIM_H_
22#define _MSP430_MAIN_SIM_H_
23
24#include "sim-basics.h"
25#include "sim-signal.h"
26
27typedef unsigned32 sim_cia;
28
29typedef struct _sim_cpu SIM_CPU;
30
31#include "msp430-sim.h"
32#include "sim-base.h"
33
34struct _sim_cpu
35{
36  /* Simulator specific members.  */
37  struct msp430_cpu_state state;
38  sim_cpu_base base;
39};
40
41struct sim_state
42{
43  sim_cpu *cpu[MAX_NR_PROCESSORS];
44
45#if (WITH_SMP)
46#error WITH_SMP not supported by MSP430 sim
47#else
48#define STATE_CPU(sd,n) ((sd)->cpu[0])
49#endif
50
51  asymbol **symbol_table;
52  long number_of_symbols;
53#define STATE_SYMBOL_TABLE(sd)   ((sd)->symbol_table)
54#define STATE_NUM_SYMBOLS(sd) ((sd)->number_of_symbols)
55
56  /* Simulator specific members.  */
57  sim_state_base base;
58};
59
60#define MSP430_CPU(sd)       (STATE_CPU ((sd), 0))
61#define MSP430_CPU_STATE(sd) (MSP430_CPU ((sd)->state))
62
63#define CIA_GET(CPU)     ((CPU)->state.regs[0] + 0)
64#define CIA_SET(CPU,VAL) ((CPU)->state.regs[0] = (VAL))
65
66#include "sim-config.h"
67#include "sim-types.h"
68#include "sim-engine.h"
69#include "sim-options.h"
70#include "run-sim.h"
71
72#define MAYBE_TRACE(type, cpu, fmt, ...)				\
73  do									\
74    {									\
75      if (TRACE_##type##_P (cpu))					\
76	trace_generic (CPU_STATE (cpu), cpu, TRACE_##type##_IDX,	\
77		       fmt, ## __VA_ARGS__);				\
78    }									\
79  while (0)
80
81#define TRACE_INSN(cpu, fmt, ...)    MAYBE_TRACE (INSN, cpu, fmt, ## __VA_ARGS__)
82#define TRACE_DECODE(cpu, fmt, ...)  MAYBE_TRACE (DECODE, cpu, fmt, ## __VA_ARGS__)
83#define TRACE_EXTRACT(cpu, fmt, ...) MAYBE_TRACE (EXTRACT, cpu, fmt, ## __VA_ARGS__)
84#define TRACE_SYSCALL(cpu, fmt, ...) MAYBE_TRACE (SYSCALL, cpu, fmt, ## __VA_ARGS__)
85
86#define TRACE_CORE(cpu, addr, size, map, val)				\
87  do									\
88    {									\
89      MAYBE_TRACE (CORE, cpu, "%cBUS %s %i bytes @ 0x%08x: 0x%0*x",	\
90		   map == exec_map ? 'I' : 'D',				\
91		   map == write_map ? "STORE" : "FETCH",		\
92		   size, addr, size * 2, val);				\
93      PROFILE_COUNT_CORE (cpu, addr, size, map);			\
94    }									\
95  while (0)
96
97#define TRACE_EVENTS(cpu, fmt, ...) MAYBE_TRACE (EVENTS, cpu, fmt, ## __VA_ARGS__)
98
99#define TRACE_BRANCH(cpu, oldpc, newpc, fmt, ...)			\
100  do									\
101    {									\
102      MAYBE_TRACE (BRANCH, cpu, fmt " to %#x", ## __VA_ARGS__, newpc);	\
103    }									\
104  while (0)
105
106extern void trace_register (SIM_DESC, sim_cpu *, const char *, ...)
107     __attribute__((format (printf, 3, 4)));
108
109#define TRACE_REGISTER(cpu, fmt, ...)					\
110  do									\
111    {									\
112      if (TRACE_CORE_P (cpu))						\
113	trace_register (CPU_STATE (cpu), cpu, fmt, ## __VA_ARGS__);	\
114    }									\
115  while (0)
116
117#define TRACE_REG(cpu, reg, val) \
118  TRACE_REGISTER (cpu, "wrote R%d = %#x", reg, val)
119
120#endif /* _MSP430_MAIN_SIM_H_ */
121