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Diffstat (limited to 'sim/ppc/basics.h')
-rw-r--r-- | sim/ppc/basics.h | 139 |
1 files changed, 139 insertions, 0 deletions
diff --git a/sim/ppc/basics.h b/sim/ppc/basics.h new file mode 100644 index 0000000..1520023 --- /dev/null +++ b/sim/ppc/basics.h @@ -0,0 +1,139 @@ +/* This file is part of the program psim. + + Copyright (C) 1994-1997, Andrew Cagney <cagney@highland.com.au> + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + + */ + + +#ifndef _BASICS_H_ +#define _BASICS_H_ + + +/* from Michael Meissner, macro's to handle concating symbols better */ + +#if defined(__STDC__) || defined(ALMOST_STDC) +#define CONCAT2(a,b) a##b +#define CONCAT3(a,b,c) a##b##c +#define CONCAT4(a,b,c,d) a##b##c##d +#else +#define CONCAT2(a,b) a/**/b +#define CONCAT3(a,b,c) a/**/b/**/c +#define CONCAT4(a,b,c,d) a/**/b/**/c/**/d +#endif + +#define XCONCAT2(a,b) CONCAT2(a,b) +#define XCONCAT3(a,b,c) CONCAT3(a,b,c) +#define XCONCAT4(a,b,c,d) CONCAT4(a,b,c,d) + + +/* many things pass around the cpu and psim object with out knowing + what it is */ + +typedef struct _cpu cpu; +typedef struct _psim psim; +typedef struct _device device; +typedef struct _device_instance device_instance; +typedef struct _event_queue event_queue; +typedef struct _event_entry_tag *event_entry_tag; + + +/* many things are moving data between the host and target */ + +typedef enum { + cooked_transfer, + raw_transfer, +} transfer_mode; + + +/* possible exit statuses */ + +typedef enum { + was_continuing, was_trap, was_exited, was_signalled +} stop_reason; + + +/* disposition of an object when things are next restarted */ + +typedef enum { + permenant_object, + tempoary_object, +} object_disposition; + + +/* directions */ + +typedef enum { + bidirect_port, + input_port, + output_port, +} port_direction; + + + +/* Basic configuration */ + +#include "config.h" +#include "ppc-config.h" +#include "inline.h" + + +/* Basic host dependant mess - hopefully <stdio.h> + <stdarg.h> will + bring potential conflicts out in the open */ + +#include <stdarg.h> +#include <stdio.h> + + +#ifndef NORETURN +#define NORETURN +#endif + +#ifndef NULL +#define NULL 0 +#endif + +#if !defined (__attribute__) +#if (!defined(__GNUC__) \ + || (__GNUC__ < 2) \ + || (__GNUC__ == 2 && __GNUC_MINOR__ < 6)) +#define __attribute__(arg) +#endif +#endif + +#if !defined (UNUSED) +#if (!defined(__GNUC__) \ + || (__GNUC__ < 2) \ + || (__GNUC__ == 2 && __GNUC_MINOR__ < 7)) +#define UNUSED +#else +#define UNUSED __attribute__((__unused__)) +#endif +#endif + + +/* Basic definitions - ordered so that nothing calls what comes after + it */ + +#include "sim_callbacks.h" + +#include "debug.h" + +#include "words.h" +#include "bits.h" +#include "sim-endian.h" + +#endif /* _BASICS_H_ */ |