Usage change. Now is top level target description for bare m68k

boards using coff format.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@8495 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/config/m68k/m68k-coff.h b/gcc/config/m68k/m68k-coff.h
index 126d406..c3f1f17 100644 (file)
--- a/gcc/config/m68k/m68k-coff.h
+++ b/gcc/config/m68k/m68k-coff.h
@@ -1,6 +1,6 @@
-/* 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 */