sim/msp430/sim-main.h

   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
  27 typedef unsigned32 sim_cia;
  28
  29 typedef struct _sim_cpu SIM_CPU;
  30
  31 #include "msp430-sim.h"
  32 #include "sim-base.h"
  33
  34 struct _sim_cpu
  35 {
  36   /* Simulator specific members.  */
  37   struct msp430_cpu_state state;
  38   sim_cpu_base base;
  39 };
  40
  41 struct 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
 106 extern 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_ */