Changed the configuration scheme a bit, to be saner, cleaner, etc.

Also, the so-called sun-dependent files were not very sun-dependent,
so renamed it to "unix."

gdb/29k-share/udi/udiphcfg.h

@@ -1,19 +1,15 @@
 /* This file just picks the correct udiphxxx.h depending on the host */
-/* The two hosts that are now defined are SUN and MSDOS */
+/* The two hosts that are now defined are UNIX and MSDOS */
 
-/* The way this now works, all machines other than DOS are considered to
-   be Sun-like.  This is known to work for HP700's.  If this doesn't work
-   for some host, create an alternative udiphXXX.h file.  
+/*
+ * For the moment, we will default to BSD_IPC; this might change if/when
+ * another type of IPC (Mach? SysV?) is implemented.
+ */
 
-   This scheme for determining which file to include is *ugly* and should be
-   fixed at some later date.  -- zoo - 930106
-*/
-
-#ifdef MSDOS
-#define CONFIG_INCLUDED
+#ifdef DOS_IPC
 #include "udiphdos.h"
+#else
+/*#ifdef BSD_IPC */
+#include "udiphunix.h"
 #endif
 
-#ifndef CONFIG_INCLUDED
-#include "udiphsun.h"
-#endif

gdb/29k-share/udi/udiphunix.h

@@ -0,0 +1,91 @@
+/******************************************************************************
+ * Copyright 1991 Advanced Micro Devices, Inc.
+ *
+ * This software is the property of Advanced Micro Devices, Inc  (AMD)  which
+ * specifically  grants the user the right to modify, use and distribute this
+ * software provided this notice is not removed or altered.  All other rights
+ * are reserved by AMD.
+ *
+ * AMD MAKES NO WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, WITH REGARD TO THIS
+ * SOFTWARE.  IN NO EVENT SHALL AMD BE LIABLE FOR INCIDENTAL OR CONSEQUENTIAL
+ * DAMAGES IN CONNECTION WITH OR ARISING FROM THE FURNISHING, PERFORMANCE, OR
+ * USE OF THIS SOFTWARE.
+ *
+ * Comments about this software should be directed to udi@amd.com. If access
+ * to electronic mail isn't available, send mail to:
+ *
+ * Advanced Micro Devices, Inc.
+ * 29K Support Products
+ * Mail Stop 573
+ * 5900 E. Ben White Blvd.
+ * Austin, TX 78741
+ *****************************************************************************
+ *       $Id$
+ *	 $Id: @(#)udiphsun.h	2.3, AMD
+ */
+
+/*
+ * Originally called "udiphsun.h", however it was not very Sun-specific;
+ * now it is used for generic-unix-with-bsd-ipc.
+ */
+
+/* This file is to be used to reconfigure the UDI Procedural interface
+   for a given host. This file should be placed so that it will be
+   included from udiproc.h. Everything in here may need to be changed
+   when you change either the host CPU or its compiler. Nothing in
+   here should change to support different targets. There are multiple
+   versions of this file, one for each of the different host/compiler
+   combinations in use.
+*/
+
+#define UDIStruct  struct		/* _packed not needed on unix */
+/* First, we need some types */
+/* Types with at least the specified number of bits */
+typedef double		UDIReal64;		/* 64-bit real value */
+typedef float		UDIReal32;		/* 32-bit real value */
+  
+typedef unsigned long	UDIUInt32;		/* unsigned integers */
+typedef unsigned short	UDIUInt16; 
+typedef unsigned char	UDIUInt8;
+  
+typedef long		UDIInt32;		/* 32-bit integer */ 
+typedef short		UDIInt16;		/* 16-bit integer */ 
+typedef char		UDIInt8;		/* unreliable signedness */
+
+/* To aid in supporting environments where the DFE and TIP use
+different compilers or hosts (like DOS 386 on one side, 286 on the
+other, or different Unix machines connected by sockets), we define
+two abstract types - UDIInt and UDISizeT.
+UDIInt should be defined to be int except for host/compiler combinations
+that are intended to talk to existing UDI components that have a different
+sized int. Similarly for UDISizeT.
+*/
+typedef int		UDIInt;
+typedef unsigned int	UDIUInt;
+
+typedef unsigned int	UDISizeT;
+
+/* Now two void types. The first is for function return types,
+the other for pointers to no particular type. Since these types
+are used solely for documentational clarity, if your host/compiler
+doesn't support either one, replace them with int and char *
+respectively.
+*/
+typedef void		UDIVoid;		/* void type */
+typedef void *		UDIVoidPtr;		/* void pointer type */
+typedef void *		UDIHostMemPtr;		/* Arbitrary memory pointer */
+
+/* Now we want a type optimized for boolean values. Normally this
+   would be int, but on some machines (Z80s, 8051s, etc) it might
+   be better to map it onto a char
+*/
+typedef	int		UDIBool;
+
+/* Now indicate whether your compiler support full ANSI style
+   prototypes. If so, use #if 1. If not use #if 0.
+*/
+#if 0
+#define UDIParams(x)	x
+#else
+#define UDIParams(x)	()
+#endif