* defs.h: Incorporate param.h. All users changed.

* param-no-tm.h:  Change users to define TM_FILE_OVERRIDE instead.
* param.h, param-no-tm.h:  Removed.
* Update copyrights in all changed files.
* dbxread.c, dwarfread.c, inflow.c, infrun.c, m2-exp.y, putenv.c,
solib.c, symtab.h, tm-umax.h, valprint.c:  Lint.
* tm-convex.h, tm-hp300hpux.h, tm-merlin.h, tm-sparc.h,
xm-merlin.h:  Avoid host include files in target descriptions.
* getpagesize.h:  Removed, libiberty copes now.

1 files changed, 77 insertions, 1 deletions

diff --git a/gdb/defs.h b/gdb/defs.h
index 52d8496..3457ff0 100644
--- a/gdb/defs.h
+++ b/gdb/defs.h
@@ -1,4 +1,4 @@
-/* Basic definitions for GDB, the GNU debugger.
+/* Basic, host-specific, and target-specific definitions for GDB.
    Copyright (C) 1986, 1989, 1991 Free Software Foundation, Inc.
 
 This file is part of GDB.
@@ -69,6 +69,7 @@ extern int parse_escape ();
 extern char *reg_names[];
 /* Indicate that these routines do not return to the caller.  */
 extern volatile void error(), fatal();
+extern void warning_setup(), warning();
 
 /* Various possibilities for alloca.  */
 #ifndef alloca
@@ -274,6 +275,7 @@ enum language
    language_unknown, 		/* Language not known */
    language_auto,		/* Placeholder for automatic setting */
    language_c, 			/* C */
+   language_cplus, 		/* C++ */
    language_m2,			/* Modula-2 */
 };
 
@@ -292,5 +294,79 @@ char *local_hex_format_custom();		/* language.c */
 
 char *local_hex_string ();			/* language.c */
 char *local_hex_string_custom ();		/* language.c */
+
+/* System-dependent parameters for GDB.
+
+   The standard thing is to include defs.h.  However, files that are
+   specific to a particular target can define TM_FILE_OVERRIDE before
+   including defs.h, then can include any particular tm-file they desire.  */
+
+/* Target machine definition.  This will be a symlink to one of the
+   tm-*.h files, built by the `configure' script.  */
+
+#ifndef TM_FILE_OVERRIDE
+#include "tm.h"
+#endif
+
+/* Host machine definition.  This will be a symlink to one of the
+   xm-*.h files, built by the `configure' script.  */
+
+#include "xm.h"
+
+/* TARGET_BYTE_ORDER and HOST_BYTE_ORDER should be defined to one of these.  */
+#if !defined (BIG_ENDIAN)
+#define BIG_ENDIAN 4321
+#endif
+
+#if !defined (LITTLE_ENDIAN)
+#define LITTLE_ENDIAN 1234
+#endif
+
+/* The bit byte-order has to do just with numbering of bits in
+   debugging symbols and such.  Conceptually, it's quite separate
+   from byte/word byte order.  */
+
+#if !defined (BITS_BIG_ENDIAN)
+#if TARGET_BYTE_ORDER == BIG_ENDIAN
+#define BITS_BIG_ENDIAN 1
+#endif /* Big endian.  */
+
+#if TARGET_BYTE_ORDER == LITTLE_ENDIAN
+#define BITS_BIG_ENDIAN 0
+#endif /* Little endian.  */
+#endif /* BITS_BIG_ENDIAN not defined.  */
+
+/* Swap LEN bytes at BUFFER between target and host byte-order.  */
+#if TARGET_BYTE_ORDER == HOST_BYTE_ORDER
+#define SWAP_TARGET_AND_HOST(buffer,len)
+#else /* Target and host byte order differ.  */
+#define SWAP_TARGET_AND_HOST(buffer,len) \
+  {	       	       	       	       	       	       	       	       	 \
+    char tmp;								 \
+    char *p = (char *)(buffer);						 \
+    char *q = ((char *)(buffer)) + len - 1;		   		 \
+    for (; p < q; p++, q--)				 		 \
+      {									 \
+        tmp = *q;							 \
+        *q = *p;							 \
+        *p = tmp;							 \
+      }									 \
+  }
+#endif /* Target and host byte order differ.  */
+
+/* On some machines there are bits in addresses which are not really
+   part of the address, but are used by the kernel, the hardware, etc.
+   for special purposes.  ADDR_BITS_REMOVE takes out any such bits
+   so we get a "real" address such as one would find in a symbol
+   table.  ADDR_BITS_SET sets those bits the way the system wants
+   them.  */
+#if !defined (ADDR_BITS_REMOVE)
+#define ADDR_BITS_REMOVE(addr) (addr)
+#define ADDR_BITS_SET(addr) (addr)
+#endif /* No ADDR_BITS_REMOVE.  */
+
+#if !defined (SYS_SIGLIST_MISSING)
+#define SYS_SIGLIST_MISSING defined (USG)
+#endif /* No SYS_SIGLIST_MISSING */
 
 #endif /* no DEFS_H */