| 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, write to the Free Software |
| 17 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| 18 | |
| 19 | */ |
| 20 | |
| 21 | |
| 22 | #ifndef _BASICS_H_ |
| 23 | #define _BASICS_H_ |
| 24 | |
| 25 | |
| 26 | /* from Michael Meissner, macro's to handle concating symbols better */ |
| 27 | |
| 28 | #if defined(__STDC__) || defined(ALMOST_STDC) |
| 29 | #define CONCAT2(a,b) a##b |
| 30 | #define CONCAT3(a,b,c) a##b##c |
| 31 | #define CONCAT4(a,b,c,d) a##b##c##d |
| 32 | #else |
| 33 | #define CONCAT2(a,b) a/**/b |
| 34 | #define CONCAT3(a,b,c) a/**/b/**/c |
| 35 | #define CONCAT4(a,b,c,d) a/**/b/**/c/**/d |
| 36 | #endif |
| 37 | |
| 38 | #define XCONCAT2(a,b) CONCAT2(a,b) |
| 39 | #define XCONCAT3(a,b,c) CONCAT3(a,b,c) |
| 40 | #define XCONCAT4(a,b,c,d) CONCAT4(a,b,c,d) |
| 41 | |
| 42 | |
| 43 | /* many things pass around the cpu and psim object with out knowing |
| 44 | what it is */ |
| 45 | |
| 46 | typedef struct _cpu cpu; |
| 47 | typedef struct _psim psim; |
| 48 | typedef struct _device device; |
| 49 | typedef struct _device_instance device_instance; |
| 50 | typedef struct _event_queue event_queue; |
| 51 | typedef struct _event_entry_tag *event_entry_tag; |
| 52 | |
| 53 | |
| 54 | /* many things are moving data between the host and target */ |
| 55 | |
| 56 | typedef enum { |
| 57 | cooked_transfer, |
| 58 | raw_transfer, |
| 59 | } transfer_mode; |
| 60 | |
| 61 | |
| 62 | /* possible exit statuses */ |
| 63 | |
| 64 | typedef enum { |
| 65 | was_continuing, was_trap, was_exited, was_signalled |
| 66 | } stop_reason; |
| 67 | |
| 68 | |
| 69 | /* disposition of an object when things are next restarted */ |
| 70 | |
| 71 | typedef enum { |
| 72 | permenant_object, |
| 73 | tempoary_object, |
| 74 | } object_disposition; |
| 75 | |
| 76 | |
| 77 | /* directions */ |
| 78 | |
| 79 | typedef enum { |
| 80 | bidirect_port, |
| 81 | input_port, |
| 82 | output_port, |
| 83 | } port_direction; |
| 84 | |
| 85 | |
| 86 | |
| 87 | /* Basic configuration */ |
| 88 | |
| 89 | #include "config.h" |
| 90 | #include "ppc-config.h" |
| 91 | #include "inline.h" |
| 92 | |
| 93 | |
| 94 | /* Basic host dependant mess - hopefully <stdio.h> + <stdarg.h> will |
| 95 | bring potential conflicts out in the open */ |
| 96 | |
| 97 | #include <stdarg.h> |
| 98 | #include <stdio.h> |
| 99 | |
| 100 | |
| 101 | #ifndef NORETURN |
| 102 | #define NORETURN |
| 103 | #endif |
| 104 | |
| 105 | #ifndef NULL |
| 106 | #define NULL 0 |
| 107 | #endif |
| 108 | |
| 109 | #if !defined (__attribute__) |
| 110 | #if (!defined(__GNUC__) \ |
| 111 | || (__GNUC__ < 2) \ |
| 112 | || (__GNUC__ == 2 && __GNUC_MINOR__ < 6)) |
| 113 | #define __attribute__(arg) |
| 114 | #endif |
| 115 | #endif |
| 116 | |
| 117 | #if !defined (UNUSED) |
| 118 | #if (!defined(__GNUC__) \ |
| 119 | || (__GNUC__ < 2) \ |
| 120 | || (__GNUC__ == 2 && __GNUC_MINOR__ < 7)) |
| 121 | #define UNUSED |
| 122 | #else |
| 123 | #define UNUSED __attribute__((__unused__)) |
| 124 | #endif |
| 125 | #endif |
| 126 | |
| 127 | |
| 128 | /* Basic definitions - ordered so that nothing calls what comes after |
| 129 | it */ |
| 130 | |
| 131 | #include "sim_callbacks.h" |
| 132 | |
| 133 | #include "debug.h" |
| 134 | |
| 135 | #include "words.h" |
| 136 | #include "bits.h" |
| 137 | #include "sim-endian.h" |
| 138 | |
| 139 | #endif /* _BASICS_H_ */ |