Usage change.

Usage change.  Now is top level target description for bare m68k
boards using coff format.

From-SVN: r8495

gcc/config/m68k/m68k-coff.h

-/* Definitions of target machine for GNU compiler.
-   m68k series COFF object files and debugging, version.
-   Copyright (C) 1987, 1988, 1991, 1994 Free Software Foundation, Inc.
+/* Definitions of target machine for GNU compiler.  "naked" 68020,
+   COFF object files and debugging, version.
+   Copyright (C) 1994 Free Software Foundation, Inc.
 
 This file is part of GNU CC.
 
@@ -18,133 +18,10 @@ You should have received a copy of the GNU General Public License
 along with GNU CC; see the file COPYING.  If not, write to
 the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
 
-/* This file is included after m68k.h by CPU COFF specific files.  It
-   is not a complete target itself.  */
+#define MOTOROLA	/* Use Motorola syntax rather than MIT.  */
 
-/* Generate sdb debugging information.  */
+#include "m68k/m68k-none.h"
+#include "m68k/m68kemb.h"
+#include "m68k/coff.h"
 
-#undef DBX_DEBUGGING_INFO
-#define SDB_DEBUGGING_INFO
-
-/* Output DBX (stabs) debugging information if using -gstabs.  */
-
-#define DBX_DEBUGGING_INFO
-
-#undef PREFERRED_DEBUGGING_TYPE
-#define PREFERRED_DEBUGGING_TYPE SDB_DEBUG
-
-/* COFF symbols don't start with an underscore.  */
-
-#undef USER_LABEL_PREFIX
-#define USER_LABEL_PREFIX ""
-
-/* Use a prefix for local labels, just to be on the save side.  */
-
-#undef LOCAL_LABEL_PREFIX
-#define LOCAL_LABEL_PREFIX "."
-
-/* Use a register prefix to avoid clashes with external symbols (classic
-   example: `extern char PC;' in termcap).  */
-
-#undef REGISTER_PREFIX
-#define REGISTER_PREFIX "%"
-
-/* In the machine description we can't use %R, because it will not be seen
-   by ASM_FPRINTF.  (Isn't that a design bug?).  */
-
-#undef REGISTER_PREFIX_MD
-#define REGISTER_PREFIX_MD "%%"
-
-/* config/m68k.md has an explicit reference to the program counter,
-   prefix this by the register prefix.  */
-
-#define ASM_RETURN_CASE_JUMP    return "jmp %%pc@(2,%0:w)"
-
-/* Here are the new register names.  */
-
-#undef REGISTER_NAMES
-#ifndef SUPPORT_SUN_FPA
-#define REGISTER_NAMES \
-{"%d0", "%d1", "%d2", "%d3", "%d4", "%d5", "%d6", "%d7",	\
- "%a0", "%a1", "%a2", "%a3", "%a4", "%a5", "%a6", "%sp",	\
- "%fp0", "%fp1", "%fp2", "%fp3", "%fp4", "%fp5", "%fp6", "%fp7" }
-#else /* SUPPORTED_SUN_FPA */
-#define REGISTER_NAMES \
-{"%d0", "%d1", "%d2", "%d3", "%d4", "%d5", "%d6", "%d7",	\
- "%a0", "%a1", "%a2", "%a3", "%a4", "%a5", "%a6", "%sp",	\
- "%fp0", "%fp1", "%fp2", "%fp3", "%fp4", "%fp5", "%fp6", "%fp7", \
- "%fpa0", "%fpa1", "%fpa2", "%fpa3", "%fpa4", "%fpa5", "%fpa6", "%fpa7", \
- "%fpa8", "%fpa9", "%fpa10", "%fpa11", "%fpa12", "%fpa13", "%fpa14", "%fpa15", \
- "%fpa16", "%fpa17", "%fpa18", "%fpa19", "%fpa20", "%fpa21", "%fpa22", "%fpa23", \
- "%fpa24", "%fpa25", "%fpa26", "%fpa27", "%fpa28", "%fpa29", "%fpa30", "%fpa31" }
-#endif /* defined SUPPORT_SUN_FPA */
-
-#undef ASM_FILE_START
-#define ASM_FILE_START(FILE) \
-  output_file_directive ((FILE), main_input_filename)
-
-/* Support the ctors and dtors sections for g++.  */
-
-#define CTORS_SECTION_ASM_OP	".section\t.ctors,\"x\""
-#define DTORS_SECTION_ASM_OP	".section\t.dtors,\"x\""
-
-/* A list of other sections which the compiler might be "in" at any
-   given time.  */
-
-#undef EXTRA_SECTIONS
-#define EXTRA_SECTIONS in_ctors, in_dtors
-
-/* A list of extra section function definitions.  */
-
-#undef EXTRA_SECTION_FUNCTIONS
-#define EXTRA_SECTION_FUNCTIONS						\
-  CTORS_SECTION_FUNCTION						\
-  DTORS_SECTION_FUNCTION
-
-#define CTORS_SECTION_FUNCTION						\
-void									\
-ctors_section ()							\
-{									\
-  if (in_section != in_ctors)						\
-    {									\
-      fprintf (asm_out_file, "%s\n", CTORS_SECTION_ASM_OP);		\
-      in_section = in_ctors;						\
-    }									\
-}
-
-#define DTORS_SECTION_FUNCTION						\
-void									\
-dtors_section ()							\
-{									\
-  if (in_section != in_dtors)						\
-    {									\
-      fprintf (asm_out_file, "%s\n", DTORS_SECTION_ASM_OP);		\
-      in_section = in_dtors;						\
-    }									\
-}
-
-#define INT_ASM_OP ".long"
-
-/* A C statement (sans semicolon) to output an element in the table of
-   global constructors.  */
-#define ASM_OUTPUT_CONSTRUCTOR(FILE,NAME)				\
-  do {									\
-    ctors_section ();							\
-    fprintf (FILE, "\t%s\t ", INT_ASM_OP);				\
-    assemble_name (FILE, NAME);						\
-    fprintf (FILE, "\n");						\
-  } while (0)
-
-/* A C statement (sans semicolon) to output an element in the table of
-   global destructors.  */
-#define ASM_OUTPUT_DESTRUCTOR(FILE,NAME)       				\
-  do {									\
-    dtors_section ();                   				\
-    fprintf (FILE, "\t%s\t ", INT_ASM_OP);				\
-    assemble_name (FILE, NAME);              				\
-    fprintf (FILE, "\n");						\
-  } while (0)
-
-/* Don't assume anything about startfiles.  */
-
-#define STARTFILE_SPEC ""
+/* end of m68k-coff.h */