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Diffstat (limited to 'sim/common/sim-basics.h')
-rw-r--r-- | sim/common/sim-basics.h | 154 |
1 files changed, 154 insertions, 0 deletions
diff --git a/sim/common/sim-basics.h b/sim/common/sim-basics.h new file mode 100644 index 0000000..fc34b21 --- /dev/null +++ b/sim/common/sim-basics.h @@ -0,0 +1,154 @@ +/* This file is part of the program psim. + + Copyright (C) 1994-1997, Andrew Cagney <cagney@highland.com.au> + Copyright (C) 1997, 1998, Free Software Foundation, Inc. + + 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 _SIM_BASICS_H_ +#define _SIM_BASICS_H_ + + +/* Basic configuration */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +/* Basic host dependant mess - hopefully <stdio.h> + <stdarg.h> will + bring potential conflicts out in the open */ + +#include <stdarg.h> +#include <stdio.h> +#include <setjmp.h> + +#ifdef __CYGWIN32__ +extern int vasprintf (char **result, const char *format, va_list args); +extern int asprintf (char **result, const char *format, ...); +#endif + + +#ifndef NULL +#define NULL 0 +#endif + + + +/* Some versions of GCC include an attribute operator, define it */ + +#if !defined (__attribute__) +#if (!defined(__GNUC__) || (__GNUC__ < 2) || (__GNUC__ == 2 && __GNUC_MINOR__ < 6)) +#define __attribute__(arg) +#endif +#endif + + +/* Global types that code manipulates */ + +typedef struct _device device; +struct hw; +struct _sim_fpu; + + +/* Generic address space (maps) and access attributes */ + +enum { + read_map = 0, + write_map = 1, + exec_map = 2, + io_map = 3, + nr_maps = 32, /* something small */ +}; + +enum { + access_invalid = 0, + access_read = 1 << read_map, + access_write = 1 << write_map, + access_exec = 1 << exec_map, + access_io = 1 << io_map, +}; + +enum { + access_read_write = (access_read | access_write), + access_read_exec = (access_read | access_exec), + access_write_exec = (access_write | access_exec), + access_read_write_exec = (access_read | access_write | access_exec), + access_read_io = (access_read | access_io), + access_write_io = (access_write | access_io), + access_read_write_io = (access_read | access_write | access_io), + access_exec_io = (access_exec | access_io), + access_read_exec_io = (access_read | access_exec | access_io), + access_write_exec_io = (access_write | access_exec | access_io), + access_read_write_exec_io = (access_read | access_write | access_exec | access_io), +}; + + +/* disposition of an object when things are reset */ + +typedef enum { + permenant_object, + temporary_object, +} object_disposition; + + +/* Memory transfer types */ + +typedef enum _transfer_type { + read_transfer, + write_transfer, +} transfer_type; + + +/* directions */ + +typedef enum { + bidirect_port, + input_port, + output_port, +} port_direction; + + + +/* Basic definitions - ordered so that nothing calls what comes after it. */ + +/* FIXME: conditionalizing tconfig.h on HAVE_CONFIG_H seems wrong. */ +#ifdef HAVE_CONFIG_H +#include "tconfig.h" +#endif + +#include "ansidecl.h" +#include "callback.h" +#include "remote-sim.h" + +#include "sim-config.h" + +#include "sim-inline.h" + +#include "sim-types.h" +#include "sim-bits.h" +#include "sim-endian.h" +#include "sim-signal.h" +#include "sim-arange.h" + +#include "sim-utils.h" + +/* Note: Only the simpler interfaces are defined here. More heavy + weight objects, such as core and events, are defined in the more + serious sim-base.h header. */ + +#endif /* _SIM_BASICS_H_ */ |