X-Git-Url: http://git.ipfire.org/?a=blobdiff_plain;f=sim%2Fcommon%2Fsim-basics.h;h=32995a870d13959103188b0c9892d8851b54105d;hb=1fef66b0dcc09c9114100e782ea54594550e8fb7;hp=e94075cf4911eafb61ac6f043f4afe4ad82468a6;hpb=fa803dc60f0bf01297674c41d001798e18ade4dc;p=thirdparty%2Fbinutils-gdb.git

diff --git a/sim/common/sim-basics.h b/sim/common/sim-basics.h
index e94075cf491..32995a870d1 100644
--- a/sim/common/sim-basics.h
+++ b/sim/common/sim-basics.h
@@ -1,34 +1,32 @@
-/*  This file is part of the program psim.
+/* The common simulator framework for GDB, the GNU Debugger.
 
-    Copyright (C) 1994-1997, Andrew Cagney <cagney@highland.com.au>
-    Copyright (C) 1997, Free Software Foundation, Inc.
+   Copyright 2002-2021 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.
+   Contributed by Andrew Cagney and Red Hat.
 
-    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.
- 
-    */
+   This file is part of GDB.
 
+   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 3 of the License, or
+   (at your option) any later version.
 
-#ifndef _SIM_BASICS_H_
-#define _SIM_BASICS_H_
+   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, see <http://www.gnu.org/licenses/>.  */
+
+
+#ifndef SIM_BASICS_H
+#define SIM_BASICS_H
 
 
 /* Basic configuration */
 
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
+#include "defs.h"
 
 /* Basic host dependant mess - hopefully <stdio.h> + <stdarg.h> will
    bring potential conflicts out in the open */
@@ -37,65 +35,84 @@
 #include <stdio.h>
 #include <setjmp.h>
 
-#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)
+#ifndef min
+#define min(a, b) ((a) < (b) ? (a) : (b))
 #endif
+#ifndef max
+#define max(a, b) ((a) > (b) ? (a) : (b))
 #endif
 
 
 /* Global types that code manipulates */
 
-typedef struct _device device;
+struct hw;
+struct _sim_fpu;
 
 
-/* Address access attributes */
-typedef enum _access_type {
+/* 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,
-  access_write = 2,
-  access_read_write = 3,
-  access_exec = 4,
-  access_read_exec = 5,
-  access_write_exec = 6,
-  access_read_write_exec = 7,
-} access_type;
-
-
-/* Address attachement types */
-typedef enum _attach_type
-{
-  attach_invalid,
-  attach_raw_memory,
-  attach_callback,
-  /* attach_callback + 1, attach_callback + 2, ... */
-} attach_type;
+  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;
 
 
-/* Basic definitions - ordered so that nothing calls what comes after
-   it */
+/* directions */
+
+typedef enum {
+  bidirect_port,
+  input_port,
+  output_port,
+} port_direction;
+
+
+
+/* Basic definitions - ordered so that nothing calls what comes after it.  */
 
-#ifdef HAVE_CONFIG_H
-#include "tconfig.h"
-#endif
 #include "ansidecl.h"
-#include "callback.h"
-#include "remote-sim.h"
+#include "sim/sim.h"
 
 #include "sim-config.h"
 
@@ -111,4 +128,4 @@ typedef enum _transfer_type {
    weight objects, such as core and events, are defined in the more
    serious sim-base.h header. */
 
-#endif /* _SIM_BASICS_H_ */
+#endif /* SIM_BASICS_H */