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 2 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 46typedef struct _cpu cpu; 47typedef struct _psim psim; 48typedef struct _device device; 49typedef struct _device_instance device_instance; 50typedef struct _event_queue event_queue; 51typedef struct _event_entry_tag *event_entry_tag; 52 53 54/* many things are moving data between the host and target */ 55 56typedef enum { 57 cooked_transfer, 58 raw_transfer, 59} transfer_mode; 60 61 62/* possible exit statuses */ 63 64typedef 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 71typedef enum { 72 permenant_object, 73 tempoary_object, 74} object_disposition; 75 76 77/* directions */ 78 79typedef 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_ */ 140