sim/ppc/basics.h

   1 /*  This file is part of the program psim.
   2
   3     Copyright (C) 1994-1997, Andrew Cagney <cagney@highland.com.au>
   4
   5     This program is free software; you can redistribute it and/or modify
   6     it under the terms of the GNU General Public License as published by
   7     the Free Software Foundation; either version 3 of the License, or
   8     (at your option) any later version.
   9
  10     This program is distributed in the hope that it will be useful,
  11     but WITHOUT ANY WARRANTY; without even the implied warranty of
  12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13     GNU General Public License for more details.
  14
  15     You should have received a copy of the GNU General Public License
  16     along with this program; if not, see <http://www.gnu.org/licenses/>.
  17
  18     */
  19
  20
  21 #ifndef _BASICS_H_
  22 #define _BASICS_H_
  23
  24 /* This must come before any other includes.  */
  25 #include "defs.h"
  26
  27
  28 /* many things pass around the cpu and psim object with out knowing
  29    what it is */
  30
  31 typedef struct _cpu cpu;
  32 typedef struct _psim psim;
  33 typedef struct _device device;
  34 typedef struct _device_instance device_instance;
  35 typedef struct _event_queue event_queue;
  36 typedef struct _event_entry_tag *event_entry_tag;
  37
  38
  39 /* many things are moving data between the host and target */
  40
  41 typedef enum {
  42   cooked_transfer,
  43   raw_transfer,
  44 } transfer_mode;
  45
  46
  47 /* possible exit statuses */
  48
  49 typedef enum {
  50   was_continuing, was_trap, was_exited, was_signalled
  51 } stop_reason;
  52
  53
  54 /* disposition of an object when things are next restarted */
  55
  56 typedef enum {
  57   permenant_object,
  58   tempoary_object,
  59 } object_disposition;
  60
  61
  62 /* directions */
  63
  64 typedef enum {
  65   bidirect_port,
  66   input_port,
  67   output_port,
  68 } port_direction;
  69
  70
  71
  72 /* Basic configuration */
  73
  74 #include "ppc-config.h"
  75 #include "inline.h"
  76
  77
  78 /* Basic host dependant mess - hopefully <stdio.h> + <stdarg.h> will
  79    bring potential conflicts out in the open */
  80
  81 #include <stdarg.h>
  82 #include <stdio.h>
  83 #include <stdlib.h>
  84
  85
  86 #if !defined (__attribute__)
  87 #if (!defined(__GNUC__) \
  88      || (__GNUC__ < 2) \
  89      || (__GNUC__ == 2 && __GNUC_MINOR__ < 6))
  90 #define __attribute__(arg)
  91 #endif
  92 #endif
  93
  94
  95 /* Basic definitions - ordered so that nothing calls what comes after
  96    it */
  97
  98 #include "sim_callbacks.h"
  99
 100 #include "debug.h"
 101
 102 #include "words.h"
 103 #include "bits.h"
 104 #include "sim-endian.h"
 105
 106 #endif /* _BASICS_H_ */