sim/bfin/sim-main.h

   1 /* Simulator for Analog Devices Blackfin processors.
   2
   3    Copyright (C) 2005-2015 Free Software Foundation, Inc.
   4    Contributed by Analog Devices, 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 _BFIN_MAIN_SIM_H_
  22 #define _BFIN_MAIN_SIM_H_
  23
  24 #include "sim-basics.h"
  25 #include "sim-signal.h"
  26
  27 /* TODO: Delete this.  Need to convert bu32/etc... to common sim types
  28          and unwind the bfin-sim.h/machs.h include below first though.  */
  29 typedef struct _sim_cpu SIM_CPU;
  30
  31 #include "bfin-sim.h"
  32
  33 #include "machs.h"
  34
  35 #include "sim-base.h"
  36
  37 struct _sim_cpu {
  38   /* ... simulator specific members ... */
  39   struct bfin_cpu_state state;
  40   sim_cpu_base base;
  41 };
  42 #define BFIN_CPU_STATE ((cpu)->state)
  43
  44 struct sim_state {
  45   sim_cpu *cpu[MAX_NR_PROCESSORS];
  46
  47   /* ... simulator specific members ... */
  48   struct bfin_board_data board;
  49 #define STATE_BOARD_DATA(sd) (&(sd)->board)
  50   sim_state_base base;
  51 };
  52
  53 #include "sim-config.h"
  54 #include "sim-types.h"
  55 #include "sim-engine.h"
  56 #include "sim-options.h"
  57 #include "dv-bfin_trace.h"
  58
  59 #undef MAX
  60 #undef MIN
  61 #undef CLAMP
  62 #undef ALIGN
  63 #define MAX(a, b) ((a) > (b) ? (a) : (b))
  64 #define MIN(a, b) ((a) < (b) ? (a) : (b))
  65 #define CLAMP(a, b, c) MIN (MAX (a, b), c)
  66 #define ALIGN(addr, size) (((addr) + ((size)-1)) & ~((size)-1))
  67
  68 /* TODO: Move all this trace logic to the common code.  */
  69 #define BFIN_TRACE_CORE(cpu, addr, size, map, val) \
  70   do { \
  71     TRACE_CORE (cpu, "%cBUS %s %i bytes @ 0x%08x: 0x%0*x", \
  72                 map == exec_map ? 'I' : 'D', \
  73                 map == write_map ? "STORE" : "FETCH", \
  74                 size, addr, size * 2, val); \
  75     PROFILE_COUNT_CORE (cpu, addr, size, map); \
  76   } while (0)
  77 #define BFIN_TRACE_BRANCH(cpu, oldpc, newpc, hwloop, fmt, ...) \
  78   do { \
  79     TRACE_BRANCH (cpu, fmt " to %#x", ## __VA_ARGS__, newpc); \
  80     if (STATE_ENVIRONMENT (CPU_STATE (cpu)) == OPERATING_ENVIRONMENT) \
  81       bfin_trace_queue (cpu, oldpc, newpc, hwloop); \
  82   } while (0)
  83
  84 extern void trace_register (SIM_DESC sd,
  85                             sim_cpu *cpu,
  86                             const char *fmt,
  87                             ...)
  88      __attribute__((format (printf, 3, 4)));
  89 #define TRACE_REGISTER(cpu, fmt, ...) \
  90   do { \
  91     if (TRACE_CORE_P (cpu)) \
  92       trace_register (CPU_STATE (cpu), cpu, fmt, ## __VA_ARGS__); \
  93   } while (0)
  94 #define TRACE_REG(cpu, reg, val) TRACE_REGISTER (cpu, "wrote "#reg" = %#x", val)
  95
  96 /* Default memory size.  */
  97 #define BFIN_DEFAULT_MEM_SIZE (128 * 1024 * 1024)
  98
  99 #endif