23 files changed, 1376 insertions, 0 deletions

diff --git a/gnu/usr.bin/gcc/config/m68k/a-ux.h b/gnu/usr.bin/gcc/config/m68k/a-ux.h
new file mode 100644
index 00000000000..74aaa4ea9ad
--- /dev/null
+++ b/gnu/usr.bin/gcc/config/m68k/a-ux.h
@@ -0,0 +1,206 @@
+/* Definitions for Motorola 680x0 running A/UX
+   Copyright (C) 1996 Free Software Foundation, Inc.
+
+This file is part of GNU CC.
+
+GNU CC 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, or (at your option)
+any later version.
+
+GNU CC 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 GNU CC; see the file COPYING.  If not, write to
+the Free Software Foundation, 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA.  */
+
+/* This file was renamed from aux.h because of MSDOS: aux.anything
+   isn't usable.  Sigh.  */
+
+/* Execution environment */
+
+#undef TARGET_DEFAULT
+#define TARGET_DEFAULT (MASK_BITFIELD|MASK_68881|MASK_68020)	/* 68020, 68881 */
+
+#define CPP_PREDEFINES "-Dunix -Dm68k -DAUX -DmacII \
+-Asystem(unix) -Asystem(AUX) -Acpu(m68k) -Amachine(m68k) -Amachine(macII)"
+
+#define CPP_SPEC \
+"%{!msoft-float:%{!ansi:-Dmc68881 }-D__HAVE_68881__ }\
+-Acpu(mc68000) -D__mc68000__ %{!ansi:-Dmc68000 }\
+%{!mc68000:%{!m68000:-Acpu(mc68020) -D__mc68020__ %{!ansi:-Dmc68020 }}}\
+%{m68030:-Acpu(mc68030) -D__mc68030__ %{!ansi:-Dmc68030 }}\
+%{m68040:-Acpu(mc68040) -D__mc68040__ %{!ansi:-Dmc68040 }}\
+%{!ansi:%{!traditional:-D__STDC__=2 }}\
+%{sbsd:-D_BSD_SOURCE -DBSD }%{ZB:-D_BSD_SOURCE -DBSD }\
+%{ssysv:-D_SYSV_SOURCE -DSYSV -DUSG }%{ZS:-D_SYSV_SOURCE -DSYSV -DUSG }\
+%{sposix:-D_POSIX_SOURCE -DPOSIX }%{ZP:-D_POSIX_SOURCE -DPOSIX }\
+%{sposix+:-D_POSIX_SOURCE -DPOSIX }\
+%{saux:-D_AUX_SOURCE }%{ZA:-D_AUX_SOURCE }\
+%{!sbsd:%{!ZB:%{!ssysv:%{!ZS:%{!sposix:%{!ZP:%{!snone:\
+-D_BSD_SOURCE -D_SYSV_SOURCE -D_AUX_SOURCE }}}}}}}"
+
+#define LIB_SPEC \
+"%{sbsd:-lbsd }%{ZB:-lbsd }\
+%{ssysv:-lsvid }%{ZS:-lsvid }\
+%{sposix:-lposix }%{ZP:-lposix }%{sposix+:-lposix }\
+%{!static:%{smac:-lmac_s -lat -lld -lmr }-lc_s }\
+%{static:%{smac:-lmac -lat -lld -lmr }-lc }"
+
+#undef STARTFILE_SPEC
+#define STARTFILE_SPEC \
+"%{pg:mcrt0.o%s }%{!pg:%{p:mcrt1.o%s }\
+%{!p:%{smac:maccrt1.o%s low.o%s }%{!smac:crt1.o%s }}}\
+crt2.o%s "
+
+#undef ENDFILE_SPEC
+#define ENDFILE_SPEC "crtn.o%s "
+
+
+/*===================================================================*/
+/* Compilation environment -- mostly */
+
+#define NO_SYS_SIGLIST
+
+/* We provide atexit(), A/UX does not have it */
+#define HAVE_ATEXIT
+
+/* Generate calls to memcpy, memcmp and memset, as opposed to bcopy, bcmp,
+   and bzero */
+#define TARGET_MEM_FUNCTIONS
+
+/* Resize standard types */
+
+#undef SIZE_TYPE
+#define SIZE_TYPE "unsigned int"
+
+#undef PTRDIFF_TYPE
+#define PTRDIFF_TYPE "int"
+
+#undef WCHAR_TYPE
+#define WCHAR_TYPE "unsigned int"
+
+/* Every structure or union's size must be a multiple of 2 bytes.  */
+#define STRUCTURE_SIZE_BOUNDARY 16
+
+/* Bits needed by collect */
+
+#define OBJECT_FORMAT_COFF
+#define MY_ISCOFF(m)	((m) == M68TVMAGIC || \
+			 (m) == M68MAGIC || \
+			 (m) == MC68TVMAGIC || \
+			 (m) == MC68MAGIC || \
+			 (m) == M68NSMAGIC)
+
+
+#ifndef USE_COLLECT2
+/* For .ctor/.dtor sections for collecting constructors */
+/* We have special start/end files for defining [cd]tor lists */
+#define CTOR_LISTS_DEFINED_EXTERNALLY
+#endif
+
+
+/*======================================================================*/
+/* Calling convention and library support changes */
+
+/* Define how to generate (in the callee) the output value of a function
+   and how to find (in the caller) the value returned by a function.  VALTYPE
+   is the data type of the value (as a tree).  If the precise function being
+   called is known, FUNC is its FUNCTION_DECL; otherwise, FUNC is 0.
+   For A/UX generate the result in d0, a0, or fp0 as appropriate. */
+
+#undef FUNCTION_VALUE
+#define FUNCTION_VALUE(VALTYPE, FUNC)                                   \
+  (TREE_CODE (VALTYPE) == REAL_TYPE && TARGET_68881                     \
+   ? gen_rtx (REG, TYPE_MODE (VALTYPE), 16)                             \
+   : (TREE_CODE (VALTYPE) == POINTER_TYPE                               \
+      ? gen_rtx (REG, TYPE_MODE (VALTYPE), 8)                           \
+      : gen_rtx (REG, TYPE_MODE (VALTYPE), 0)))
+                    
+#undef LIBCALL_VALUE
+#define LIBCALL_VALUE(MODE)						\
+  gen_rtx (REG, (MODE), ((TARGET_68881 &&				\
+			 ((MODE) == SFmode || (MODE) == DFmode)) ? 16 : 0))
+
+/* 1 if N is a possible register number for a function value.
+   For A/UX allow d0, a0, or fp0 as return registers, for integral,
+   pointer, or floating types, respectively. Reject fp0 if not using a
+   68881 coprocessor. */
+
+#undef FUNCTION_VALUE_REGNO_P
+#define FUNCTION_VALUE_REGNO_P(N) \
+  ((N) == 0 || (N) == 8 || (TARGET_68881 && (N) == 16))
+
+/* Define this to be true when FUNCTION_VALUE_REGNO_P is true for
+   more than one register.  */
+
+#undef NEEDS_UNTYPED_CALL
+#define NEEDS_UNTYPED_CALL 1
+
+/* For compatibility with the large body of existing code which does not
+   always properly declare external functions returning pointer types, the
+   A/UX convention is to copy the value returned for pointer functions
+   from a0 to d0 in the function epilogue, so that callers that have
+   neglected to properly declare the callee can still find the correct return
+   value. */
+
+#define FUNCTION_EXTRA_EPILOGUE(FILE, SIZE)				\
+{									\
+  extern int current_function_returns_pointer;				\
+  if ((current_function_returns_pointer) &&				\
+      ! find_equiv_reg (0, get_last_insn (), 0, 0, 0, 8, Pmode))	\
+    asm_fprintf (FILE, "\t%s %Ra0,%Rd0\n", ASM_MOV_INSN);		\
+}
+
+/* How to call the function profiler */
+
+#undef FUNCTION_PROFILER
+#define FUNCTION_PROFILER(FILE, LABELNO)				\
+  asm_fprintf (FILE, "\t%Olea %LLP%d,%Ra0\n\t%Ojbsr %s\n",		\
+	       (LABELNO), FUNCTION_PROFILER_SYMBOL)
+
+/* Finalize the trampoline by flushing the insn cache */
+
+#undef FINALIZE_TRAMPOLINE
+#define FINALIZE_TRAMPOLINE(TRAMP)					\
+  emit_library_call(gen_rtx(SYMBOL_REF, Pmode, "__clear_cache"),	\
+		    0, VOIDmode, 2, TRAMP, Pmode,			\
+		    plus_constant(TRAMP, TRAMPOLINE_SIZE), Pmode);
+
+/* Clear the instruction cache from `beg' to `end'.  This makes an 
+   inline system call to SYS_sysm68k.  The arguments are as follows:
+
+	sysm68k(105, addr, scope, cache, len)
+
+   105	  - the subfunction code to clear the cache
+   addr	  - the start address for the flush
+   scope  - the scope of the flush (see the cpush insn)
+   cache  - which cache to flush (see the cpush insn)
+   len    - a factor relating to the number of flushes to perform :
+   	    len/16 lines, or len/4096 pages.
+
+   While all this is only really relevant to 040's, the system call
+   will just return an error (which we ignore) on other systems.  */
+
+#define CLEAR_INSN_CACHE(beg, end)					\
+{									\
+    unsigned _beg = (unsigned)(beg), _end = (unsigned)(end);		\
+    unsigned _len = ((_end / 16) - (_beg / 16) + 1) * 16;		\
+    __asm __volatile(							\
+	    ASM_MOV_INSN " %1, %-\n\t"     /* nr lines */		\
+	    ASM_MOV_INSN " %#3, %-\n\t"	   /* insn+data caches */	\
+	    ASM_MOV_INSN " %#1, %-\n\t"	   /* clear lines */		\
+	    ASM_MOV_INSN " %0, %-\n\t"	   /* beginning of buffer */	\
+	    ASM_MOV_INSN " %#105, %-\n\t"  /* cache sub-function nr */	\
+	    ASM_MOV_INSN " %#0, %-\n\t"	   /* dummy return address */	\
+	    ASM_MOV_INSN " %#38, %/d0\n\t" /* system call nr */		\
+	    "trap %#0\n\t"						\
+	    "add%.l %#24, %/sp"						\
+	    : /* no outputs */						\
+	    : "g"(_beg), "g"(_len)					\
+	    : "%d0");							\
+}
diff --git a/gnu/usr.bin/gcc/config/m68k/aux-crt1.c b/gnu/usr.bin/gcc/config/m68k/aux-crt1.c
new file mode 100644
index 00000000000..9ee529b053d
--- /dev/null
+++ b/gnu/usr.bin/gcc/config/m68k/aux-crt1.c
@@ -0,0 +1,134 @@
+/* Startup code for A/UX
+   Copyright (C) 1996 Free Software Foundation, Inc.
+
+This file 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, or (at your option) any
+later version.
+
+In addition to the permissions in the GNU General Public License, the
+Free Software Foundation gives you unlimited permission to link the
+compiled version of this file with other programs, and to distribute
+those programs without any restriction coming from the use of this
+file.  (The General Public License restrictions do apply in other
+respects; for example, they cover modification of the file, and
+distribution when not linked into another program.)
+
+This file 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; see the file COPYING.  If not, write to
+the Free Software Foundation, 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA.  */
+
+/* As a special exception, if you link this library with files
+   compiled with GCC to produce an executable, this does not cause
+   the resulting executable to be covered by the GNU General Public License.
+   This exception does not however invalidate any other reasons why
+   the executable file might be covered by the GNU General Public License.  */
+
+/* This file is compiled three times to produce crt1.o, mcrt1.o, and
+   maccrt1.o.  The final two are created by defining MCRT1 and MACCRT1
+   respectively.  */
+
+#include <stdlib.h>
+#ifdef MCRT1
+#include <unistd.h>
+#include <mon.h>
+#endif
+
+/* Extern function declarations */
+
+extern void initfpu(void);
+extern void __istart(void);
+extern void __compatmode(void);
+extern void _cleanup(void);
+extern int main(int, char **, char **);
+extern void exit(int) __attribute__((noreturn));
+extern void _exit(int) __attribute__((noreturn));
+
+#ifdef MACCRT1
+extern void InitMac(void);
+#endif
+#ifdef MCRT1
+static void monitor_start(void);
+#endif
+
+/* Global variables */
+
+char **environ;
+char *__splimit;			/* address of top of stack */
+
+
+/* Initialize system and run */
+
+void _start() __attribute__((noreturn));
+void _start()
+{
+  register int *fp __asm__("%a6");
+  register char *d0 __asm__("%d0");
+  char **argv;
+  int argc;
+
+  __splimit = d0;
+  argc = fp[1];
+  argv = (char **)&fp[2];
+  environ = &argv[argc+1];
+
+  initfpu();
+  __istart();
+  __compatmode();
+
+  atexit(_cleanup);
+#ifdef MCRT1
+  monitor_start();
+#endif
+#ifdef MACCRT1
+  InitMac();
+#endif
+
+  exit(main(argc, argv, environ));
+}
+
+
+#ifdef MCRT1
+/* Start/Stop program monitor */
+
+extern void monitor(void *, void *, WORD *, int, int);
+
+static WORD *monitor_buffer;
+
+static void monitor_cleanup(void)
+{
+  monitor(NULL, NULL, NULL, 0, 0);
+  free(monitor_buffer);
+}
+
+static void monitor_start(void)
+{
+  extern int etext;
+  extern int stext __asm__(".text");
+
+  /* Choice of buffer size should be "no more than a few times
+     smaller than the program size" -- I don't believe that there
+     are any (useful) functions smaller than two insns (4 bytes)
+     so that is the scale factor used here */
+  int len = (&etext - &stext + 1) / 4;
+
+  monitor_buffer = (WORD *)calloc(len, sizeof(WORD));
+  if (monitor_buffer == NULL)
+    {
+      static const char msg[] = "mcrt1: could not allocate monitor buffer\n";
+      write(2, msg, sizeof(msg)-1);
+      _exit(-1);
+    }
+
+  /* I'm not sure why the count cap at 600 -- but that is what A/UX does */
+  monitor(&stext, &etext, monitor_buffer, len, 600);
+
+  atexit(monitor_cleanup);
+}
+#endif /* MCRT1 */
diff --git a/gnu/usr.bin/gcc/config/m68k/aux-crt2.asm b/gnu/usr.bin/gcc/config/m68k/aux-crt2.asm
new file mode 100644
index 00000000000..062c16ae8c2
--- /dev/null
+++ b/gnu/usr.bin/gcc/config/m68k/aux-crt2.asm
@@ -0,0 +1,42 @@
+/* More startup code for A/UX */
+
+#include "tm.h"
+
+#ifdef USE_BIN_AS
+	file "crt2.s"
+
+/* The init section is used to support shared libraries */
+	init
+	global	__istart
+
+__istart:
+	link %fp,&-4
+#else
+	.file "crt2.s"
+
+/* The init section is used to support shared libraries */
+.section .init, "x"
+.even
+.globl __istart
+
+__istart:
+	link %fp,#-4
+
+#ifndef USE_COLLECT2
+/* The ctors and dtors sections are used to support COFF collection of 
+   c++ constructors and destructors */
+.section .ctors, "d"
+.even
+.globl __CTOR_LIST__
+
+__CTOR_LIST__:
+	.long -1
+
+.section .dtors, "d"
+.even
+.globl __DTOR_LIST__
+
+__DTOR_LIST__:
+	.long -1
+#endif /* USE_COLLECT2 */
+#endif /* USE_BIN_AS */
diff --git a/gnu/usr.bin/gcc/config/m68k/aux-crtn.asm b/gnu/usr.bin/gcc/config/m68k/aux-crtn.asm
new file mode 100644
index 00000000000..ce63d7fead7
--- /dev/null
+++ b/gnu/usr.bin/gcc/config/m68k/aux-crtn.asm
@@ -0,0 +1,26 @@
+/* More startup code for A/UX */
+
+#include "tm.h"
+
+#ifdef USE_BIN_AS
+	file	"crtn.s"
+
+	init
+
+	unlk %fp
+	rts
+#else
+	.file "crtn.s"
+
+.section .init, "x"
+	unlk %fp
+	rts
+
+#ifndef USE_COLLECT2
+.section .ctors, "d"
+	.long 0
+
+.section .dtors, "d"
+	.long 0
+#endif /* USE_COLLECT2 */
+#endif /* USE_BIN_AS */
diff --git a/gnu/usr.bin/gcc/config/m68k/aux-exit.c b/gnu/usr.bin/gcc/config/m68k/aux-exit.c
new file mode 100644
index 00000000000..fe06c77c406
--- /dev/null
+++ b/gnu/usr.bin/gcc/config/m68k/aux-exit.c
@@ -0,0 +1,99 @@
+/* Generic atexit()
+   Copyright (C) 1996 Free Software Foundation, Inc.
+
+This file 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, or (at your option) any
+later version.
+
+In addition to the permissions in the GNU General Public License, the
+Free Software Foundation gives you unlimited permission to link the
+compiled version of this file with other programs, and to distribute
+those programs without any restriction coming from the use of this
+file.  (The General Public License restrictions do apply in other
+respects; for example, they cover modification of the file, and
+distribution when not linked into another program.)
+
+This file 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; see the file COPYING.  If not, write to
+the Free Software Foundation, 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA.  */
+
+/* As a special exception, if you link this library with files
+   compiled with GCC to produce an executable, this does not cause
+   the resulting executable to be covered by the GNU General Public License.
+   This exception does not however invalidate any other reasons why
+   the executable file might be covered by the GNU General Public License.  */
+
+/* Rather than come up with some ugly hack to make mcrt1 work, it is
+   better to just go ahead and provide atexit().  */
+
+
+#include <stdlib.h>
+
+
+void exit(int) __attribute__((noreturn));
+void _exit(int) __attribute__((noreturn));
+void _cleanup(void);
+
+
+#define FNS_PER_BLOCK	32
+
+struct atexit_fn_block
+{
+  struct atexit_fn_block *next;
+  void (*fns[FNS_PER_BLOCK])(void);
+  short used;
+};
+
+
+/* staticly allocate the first block */
+static struct atexit_fn_block atexit_fns;
+static struct atexit_fn_block *current_block = &atexit_fns;
+
+
+int atexit(void (*fn)(void))
+{
+  if (current_block->used >= FNS_PER_BLOCK)
+    {
+      struct atexit_fn_block *new_block = 
+	(struct atexit_fn_block *)malloc(sizeof(struct atexit_fn_block));
+      if (new_block == NULL)
+	return -1;
+
+      new_block->used = 0;
+      new_block->next = current_block;
+      current_block = new_block;
+    }
+
+  current_block->fns[current_block->used++] = fn;
+
+  return 0;
+}
+
+
+void exit(int status)
+{
+  struct atexit_fn_block *block = current_block, *old_block;
+  short i;
+
+  while (1)
+    {
+      for (i = block->used; --i >= 0 ;)
+	(*block->fns[i])();
+      if (block == &atexit_fns)
+	break;
+      /* I know what you are thinking -- we are about to exit, why free?
+	 Because it is friendly to memory leak detectors, that's why. */
+      old_block = block;
+      block = block->next;
+      free(old_block);
+    }
+
+  _exit(status);
+}
diff --git a/gnu/usr.bin/gcc/config/m68k/aux-low.gld b/gnu/usr.bin/gcc/config/m68k/aux-low.gld
new file mode 100644
index 00000000000..d1bb2a99080
--- /dev/null
+++ b/gnu/usr.bin/gcc/config/m68k/aux-low.gld
@@ -0,0 +1,38 @@
+/* GLD link script for building mac-compatible executables */
+
+OUTPUT_FORMAT("coff-m68k")
+
+SEARCH_DIR(@tooldir@/lib);
+SEARCH_DIR(@libdir@);
+SEARCH_DIR(/lib);
+SEARCH_DIR(/usr/lib);
+SEARCH_DIR(@local_prefix@/lib);
+
+ENTRY(_start)
+
+SECTIONS 
+{
+	.lowmem 0 (DSECT) : { 
+		/usr/lib/low.o (.data)
+	}
+	.text 0x10000000 : {
+		*(.text)
+		*(.init)
+		*(.fini)
+		etext = .;
+		_etext = .;
+	}
+	.data ALIGN(0x40000) : {
+		*(.data)
+		*(.ctors)
+		*(.dtors)
+		edata = .;
+		_edata = .;
+	}
+	.bss : {
+		*(.bss)
+		*(COMMON)
+		end = .;
+		_end = .;
+	}
+}
diff --git a/gnu/usr.bin/gcc/config/m68k/aux-mcount.c b/gnu/usr.bin/gcc/config/m68k/aux-mcount.c
new file mode 100644
index 00000000000..1001c84762b
--- /dev/null
+++ b/gnu/usr.bin/gcc/config/m68k/aux-mcount.c
@@ -0,0 +1,69 @@
+/* Profiling support code for A/UX 
+   Copyright (C) 1996 Free Software Foundation, Inc.
+
+This file 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, or (at your option) any
+later version.
+
+In addition to the permissions in the GNU General Public License, the
+Free Software Foundation gives you unlimited permission to link the
+compiled version of this file with other programs, and to distribute
+those programs without any restriction coming from the use of this
+file.  (The General Public License restrictions do apply in other
+respects; for example, they cover modification of the file, and
+distribution when not linked into another program.)
+
+This file 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; see the file COPYING.  If not, write to
+the Free Software Foundation, 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA.  */
+
+/* As a special exception, if you link this library with files
+   compiled with GCC to produce an executable, this does not cause
+   the resulting executable to be covered by the GNU General Public License.
+   This exception does not however invalidate any other reasons why
+   the executable file might be covered by the GNU General Public License.  */
+
+/* This routine is called at the beginning of functions compiled with -p
+   or -pg.  The A/UX libraries call mcount%, but gas cannot generate 
+   symbols with embedded percent signs.  Previous ports of GCC to A/UX 
+   have done things like (1) assemble a stub routine with the native
+   assembler, or (2) assemble a stub routine with gas and edit the object
+   file.  This solution has the advantage that it can interoperate with
+   the A/UX version and can be used in an eventual port of glibc to A/UX.  */
+
+#ifndef __GNUC__
+#error This file uses GNU C extensions
+#endif
+
+#include <mon.h>
+
+#ifdef IN_GCC
+#include "tm.h"
+#endif
+
+struct cnt *_countbase;
+
+#ifdef FUNCTION_PROFILER_SYMBOL
+void __mcount() __asm__(FUNCTION_PROFILER_SYMBOL);
+#endif
+
+void __mcount()
+{
+  register long **pfncnt __asm__("%a0");
+  register long *fncnt = *pfncnt;
+
+  if (!fncnt)
+    {
+      struct cnt *newcnt = _countbase++;
+      newcnt->fnpc = (char *)__builtin_return_address(0);
+      *pfncnt = fncnt = &newcnt->mcnt;
+    }
+  *fncnt += 1;
+}
diff --git a/gnu/usr.bin/gcc/config/m68k/auxas.h b/gnu/usr.bin/gcc/config/m68k/auxas.h
new file mode 100644
index 00000000000..794df51558f
--- /dev/null
+++ b/gnu/usr.bin/gcc/config/m68k/auxas.h
@@ -0,0 +1,189 @@
+/* Definitions for Motorola 680x0 running A/UX using /bin/as
+   Copyright (C) 1996, 1997 Free Software Foundation, Inc.
+
+This file is part of GNU CC.
+
+GNU CC 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, or (at your option)
+any later version.
+
+GNU CC 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 GNU CC; see the file COPYING.  If not, write to
+the Free Software Foundation, 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA.  */
+
+#define USE_BIN_AS
+
+#ifndef USE_COLLECT2
+#define USE_COLLECT2
+#endif
+
+#ifndef __ASSEMBLY__
+
+#include "m68k/sgs.h"
+
+#define ASM_SPEC "%{m68030:-68030 }%{m68040:-68040 }"
+
+/* Modify AT&T SGS assembler syntax */
+/* A/UX's as doesn't do dots in pseudo-ops */
+
+#define SDB_DEBUGGING_INFO
+
+#define NO_DOLLAR_IN_LABEL
+#define NO_DOT_IN_LABEL
+
+#undef TEXT_SECTION_ASM_OP
+#define TEXT_SECTION_ASM_OP	"\ttext"
+
+#undef DATA_SECTION_ASM_OP
+#define DATA_SECTION_ASM_OP	"\tdata\t1"
+
+#undef BYTE_ASM_OP
+#define	BYTE_ASM_OP		"byte"
+
+#undef WORD_ASM_OP
+#define WORD_ASM_OP		"short"
+
+#undef LONG_ASM_OP
+#define LONG_ASM_OP		"long"
+
+#undef SPACE_ASM_OP
+#define SPACE_ASM_OP		"space"
+
+#undef ALIGN_ASM_OP
+#define ALIGN_ASM_OP		"align"
+
+#undef GLOBAL_ASM_OP
+#define GLOBAL_ASM_OP		"\tglobal"
+
+#undef SWBEG_ASM_OP
+#define SWBEG_ASM_OP		"swbeg"
+
+#undef SET_ASM_OP
+#define SET_ASM_OP		"set"
+
+#undef ASM_PN_FORMAT
+#define ASM_PN_FORMAT		"%s%%%d"
+
+#undef LOCAL_LABEL_PREFIX
+#define LOCAL_LABEL_PREFIX	"L%"
+
+#define ADDITIONAL_REGISTER_NAMES { "%a6", 14, "%a7", 15 }
+
+#undef ASM_OUTPUT_INT
+#define ASM_OUTPUT_INT(FILE,VALUE)                      \
+( fprintf ((FILE), "\t%s ", LONG_ASM_OP),               \
+  output_addr_const ((FILE), (VALUE)),                  \
+  fprintf ((FILE), "\n"))
+
+#undef ASM_OUTPUT_COMMON
+#define ASM_OUTPUT_COMMON(FILE, NAME, SIZE, ROUNDED)	\
+( fputs ("\tcomm\t", (FILE)),				\
+  assemble_name ((FILE), (NAME)),			\
+  fprintf ((FILE), ",%u\n", (ROUNDED)))
+
+#undef ASM_OUTPUT_LOCAL
+#define ASM_OUTPUT_LOCAL(FILE, NAME, SIZE, ROUNDED)	\
+( fputs ("\tlcomm\t", (FILE)),				\
+  assemble_name ((FILE), (NAME)),			\
+  fprintf ((FILE), ",%u\n", (ROUNDED)))
+
+#undef ASM_FILE_START
+#define ASM_FILE_START(FILE)				\
+  output_file_directive ((FILE), main_input_filename)
+
+#undef ASM_OUTPUT_SOURCE_FILENAME
+#define ASM_OUTPUT_SOURCE_FILENAME(FILE, NAME)		\
+( fputs ("\tfile\t", (FILE)),				\
+  output_quoted_string ((FILE), (NAME)),		\
+  fputc ('\n', (FILE)) )
+
+#undef ASM_OUTPUT_CASE_FETCH
+#define ASM_OUTPUT_CASE_FETCH(file, labelno, regname)	\
+    asm_fprintf (file, "10(%Rpc,%s.", regname)
+
+#define SGS_NO_LI
+
+/* Random macros describing parts of SDB data.  */
+
+#define PUT_SDB_SCL(a) \
+  fprintf(asm_out_file, "\tscl\t%d%s", (a), SDB_DELIM)
+
+#define PUT_SDB_INT_VAL(a) \
+  fprintf (asm_out_file, "\tval\t%d%s", (a), SDB_DELIM)
+
+#define PUT_SDB_VAL(a)				\
+( fputs ("\tval\t", asm_out_file),		\
+  output_addr_const (asm_out_file, (a)),	\
+  fprintf (asm_out_file, SDB_DELIM))
+
+#define PUT_SDB_DEF(a)				\
+do { fprintf (asm_out_file, "\tdef\t");		\
+     ASM_OUTPUT_LABELREF (asm_out_file, a); 	\
+     fprintf (asm_out_file, SDB_DELIM); } while (0)
+
+#define PUT_SDB_PLAIN_DEF(a) fprintf(asm_out_file,"\tdef\t~%s%s", a, SDB_DELIM)
+
+#define PUT_SDB_ENDEF fputs("\tendef\n", asm_out_file)
+
+#define PUT_SDB_TYPE(a) fprintf(asm_out_file, "\ttype\t0%o%s", a, SDB_DELIM)
+
+#define PUT_SDB_SIZE(a) fprintf(asm_out_file, "\tsize\t%d%s", a, SDB_DELIM)
+
+#define PUT_SDB_START_DIM fprintf(asm_out_file, "\tdim\t")
+
+#define PUT_SDB_NEXT_DIM(a) fprintf(asm_out_file, "%d,", a)
+
+#define PUT_SDB_LAST_DIM(a) fprintf(asm_out_file, "%d%s", a, SDB_DELIM)
+
+#define PUT_SDB_TAG(a)				\
+do { fprintf (asm_out_file, "\ttag\t");		\
+     ASM_OUTPUT_LABELREF (asm_out_file, a);	\
+     fprintf (asm_out_file, SDB_DELIM); } while (0)
+
+#define PUT_SDB_BLOCK_START(LINE)		\
+  fprintf (asm_out_file,			\
+	   "\tdef\t~bb%s\tval\t~%s\tscl\t100%s\tline\t%d%s\tendef\n", \
+	   SDB_DELIM, SDB_DELIM, SDB_DELIM, (LINE), SDB_DELIM)
+
+#define PUT_SDB_BLOCK_END(LINE)			\
+  fprintf (asm_out_file,			\
+	   "\tdef\t~eb%s\tval\t~%s\tscl\t100%s\tline\t%d%s\tendef\n",  \
+	   SDB_DELIM, SDB_DELIM, SDB_DELIM, (LINE), SDB_DELIM)
+
+#define PUT_SDB_FUNCTION_START(LINE)		\
+  fprintf (asm_out_file,			\
+	   "\tdef\t~bf%s\tval\t~%s\tscl\t101%s\tline\t%d%s\tendef\n", \
+	   SDB_DELIM, SDB_DELIM, SDB_DELIM, (LINE), SDB_DELIM)
+
+#define PUT_SDB_FUNCTION_END(LINE)		\
+  fprintf (asm_out_file,			\
+	   "\tdef\t~ef%s\tval\t~%s\tscl\t101%s\tline\t%d%s\tendef\n", \
+	   SDB_DELIM, SDB_DELIM, SDB_DELIM, (LINE), SDB_DELIM)
+
+#define PUT_SDB_EPILOGUE_END(NAME)			\
+do { fprintf (asm_out_file, "\tdef\t");			\
+     ASM_OUTPUT_LABELREF (asm_out_file, NAME);		\
+     fprintf (asm_out_file,				\
+	      "%s\tval\t~%s\tscl\t-1%s\tendef\n",	\
+	      SDB_DELIM, SDB_DELIM, SDB_DELIM); } while (0)
+
+#define SDB_GENERATE_FAKE(BUFFER, NUMBER) \
+  sprintf ((BUFFER), "~%dfake", (NUMBER));
+
+#define ASM_OUTPUT_SOURCE_LINE(FILE, LINE)		\
+    fprintf((FILE), "\tln\t%d\n", 			\
+	    (sdb_begin_function_line > 1 ?		\
+	     last_linenum - sdb_begin_function_line : 1))
+
+#define ASM_MOV_INSN	"mov.l"
+
+#define FUNCTION_PROFILER_SYMBOL "mcount%"
+
+#endif /* !__ASSEMBLY__ */
diff --git a/gnu/usr.bin/gcc/config/m68k/auxgas.h b/gnu/usr.bin/gcc/config/m68k/auxgas.h
new file mode 100644
index 00000000000..c2e0d567b45
--- /dev/null
+++ b/gnu/usr.bin/gcc/config/m68k/auxgas.h
@@ -0,0 +1,56 @@
+/* Definitions for Motorola 680x0 running A/UX using GAS
+   Copyright (C) 1996 Free Software Foundation, Inc.
+
+This file is part of GNU CC.
+
+GNU CC 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, or (at your option)
+any later version.
+
+GNU CC 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 GNU CC; see the file COPYING.  If not, write to
+the Free Software Foundation, 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA.  */
+
+#define USE_GAS
+
+#ifndef __ASSEMBLY__
+
+#include "m68k/m68k.h"
+#include "m68k/coff.h"
+
+#define ASM_SPEC "%{m68000:-Am68000 }%{m68030:-Am68030 }%{m68040:-Am68040 }"
+
+/* Output #ident as a .ident.  */
+#define ASM_OUTPUT_IDENT(FILE, NAME) \
+  fprintf (FILE, "\t.ident \"%s\"\n", NAME);
+
+#ifdef IDENTIFY_WITH_IDENT
+/* Put the GCC identification somewhere nicer, I think.
+   Does the COFF GDB use the "gcc2_complied." symbol anyway? */
+#define ASM_IDENTIFY_GCC(FILE) /* nothing */
+#define ASM_IDENTIFY_LANGUAGE(FILE) \
+  fprintf (FILE, "\t.ident \"GCC (%s) %s\"\n", lang_identify(), version_string)
+#endif
+
+#ifdef USE_COLLECT2
+#undef ASM_OUTPUT_CONSTRUCTOR
+#undef ASM_OUTPUT_DESTRUCTOR
+/* for the sake of link-level compatibility with /bin/as version */
+#define NO_DOLLAR_IN_LABEL
+#define NO_DOT_IN_LABEL
+#endif
+
+#define ADDITIONAL_REGISTER_NAMES  { "%fp", 14, "%a7", 15 }
+
+#define ASM_MOV_INSN	"movel"
+
+#define FUNCTION_PROFILER_SYMBOL "__mcount"
+
+#endif /* !__ASSEMBLY__ */
diff --git a/gnu/usr.bin/gcc/config/m68k/auxgld.h b/gnu/usr.bin/gcc/config/m68k/auxgld.h
new file mode 100644
index 00000000000..12c97afaead
--- /dev/null
+++ b/gnu/usr.bin/gcc/config/m68k/auxgld.h
@@ -0,0 +1,29 @@
+/* Definitions for Motorola 680x0 running A/UX using GLD
+   Copyright (C) 1996 Free Software Foundation, Inc.
+
+This file is part of GNU CC.
+
+GNU CC 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, or (at your option)
+any later version.
+
+GNU CC 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 GNU CC; see the file COPYING.  If not, write to
+the Free Software Foundation, 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA.  */
+
+#define USE_GNU_LD
+
+#ifndef __ASSEMBLY__
+
+#define LINK_SPEC \
+"%{p:-L/lib/libp -L/usr/lib/libp }%{pg:-L/lib/libp -L/usr/lib/libp }\
+%{smac:-T low.gld%s }"
+
+#endif /* !__ASSEMBLY__ */
diff --git a/gnu/usr.bin/gcc/config/m68k/auxld.h b/gnu/usr.bin/gcc/config/m68k/auxld.h
new file mode 100644
index 00000000000..932dd6ab953
--- /dev/null
+++ b/gnu/usr.bin/gcc/config/m68k/auxld.h
@@ -0,0 +1,35 @@
+/* Definitions for Motorola 680x0 running A/UX using /bin/ld
+   Copyright (C) 1996 Free Software Foundation, Inc.
+
+This file is part of GNU CC.
+
+GNU CC 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, or (at your option)
+any later version.
+
+GNU CC 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 GNU CC; see the file COPYING.  If not, write to
+the Free Software Foundation, 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA.  */
+
+#define USE_BIN_LD
+
+#ifndef USE_COLLECT2
+#define USE_COLLECT2
+#endif
+
+#ifndef __ASSEMBLY__
+
+#define LINK_SPEC \
+"%{p:-L/lib/libp -L/usr/lib/libp }%{pg:-L/lib/libp -L/usr/lib/libp }\
+%{smac:low.ld%s }%{!smac:shlib.ld%s }"
+
+#define SWITCHES_NEED_SPACES "o"
+
+#endif /* !__ASSEMBLY__ */
diff --git a/gnu/usr.bin/gcc/config/m68k/m68k-psos.h b/gnu/usr.bin/gcc/config/m68k/m68k-psos.h
new file mode 100644
index 00000000000..8e5b843397e
--- /dev/null
+++ b/gnu/usr.bin/gcc/config/m68k/m68k-psos.h
@@ -0,0 +1,67 @@
+/* Definitions of a target machine for the GNU compiler:
+   68040 running pSOS, ELF object files, DBX debugging.
+   Copyright (C) 1996 Free Software Foundation, Inc.
+
+This file is part of GNU CC.
+
+GNU CC 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, or (at your option)
+any later version.
+
+GNU CC 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 GNU CC; see the file COPYING.  If not, write to
+the Free Software Foundation, 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA.  */
+
+
+/* Use MOTOROLA assembler syntax, as gas is configured that way and
+   glibc also seems to use it. Must come BEFORE m68k.h! */
+
+#define MOTOROLA
+
+/* Get generic m68k definitions. */
+
+#include "m68k/m68k.h"
+#include "m68k/m68kemb.h"
+
+/* Default processor type is a (pure) 68040 with 68881 emulation using
+   the floating-point support package. */
+
+#undef TARGET_DEFAULT
+#define TARGET_DEFAULT (MASK_68040_ONLY|MASK_BITFIELD|MASK_68881|MASK_68020)
+
+/* Options passed to CPP, GAS, CC1 and CC1PLUS. We override
+   m68k-none.h for consistency with TARGET_DEFAULT. */
+
+#undef CPP_SPEC
+#define CPP_SPEC \
+"%{!mc68000:%{!m68000:%{!m68332:%{!msoft-float:-D__HAVE_68881__ }}}}\
+%{!ansi:-Dmc68000 %{m68010:-Dmc68010 }%{m68020:-Dmc68020 }%{mc68020:-Dmc68020 }%{m68030:-Dmc68030 }%{m68040:-Dmc68040 }%{m68020-40:-Dmc68020 -Dmc68030 -Dmc68040 }%{m68302:-Dmc68302 }%{m68332:-Dmc68332 }%{!mc68000:%{!m68000:%{!m68010:%{!mc68020:%{!m68020:%{!m68030:%{!m68040:%{!m68020-40:%{!m68302:%{!m68332:-Dmc68040 }}}}}}}}}}}\
+-D__mc68000__ -D__mc68000 %{m68010:-D__mc68010__ -D__mc68010 }%{m68020:-D__mc68020__ -D__mc68020 }%{mc68020:-D__mc68020__ -D__mc68020 }%{m68030:-D__mc68030__ -D__mc68030 }%{m68040:-D__mc68040__ -D__mc68040 }%{m68020-40:-D__mc68020__ -D__mc68030__ -D__mc68040__ -D__mc68020 -D__mc68030 -D__mc68040 }%{m68302:-D__mc68302__ -D__mc68302 }%{m68332:-D__mc68332__ -D__mc68332 }%{!mc68000:%{!m68000:%{!m68010:%{!mc68020:%{!m68020:%{!m68030:%{!m68040:%{!m68020-40:%{!m68302:%{!m68332:-D__mc68040__ -D__mc68040 }}}}}}}}}}"
+
+#undef ASM_SPEC
+#define ASM_SPEC \
+"%{m68851}%{mno-68851}%{m68881}%{mno-68881}%{msoft-float:-mno-68881 }\
+%{m68000}%{mc68000}%{m68010}%{m68020}%{mc68020}%{m68030}%{m68040}%{m68020-40:-mc68040}%{m68302}%{m68332}%{!m68000:%{!mc68000:%{!m68010:%{!mc68020:%{!m68020:%{!m68030:%{!m68040:%{!m68020-40:%{!m68302:%{!m68332:-mc68040}}}}}}}}}}"
+
+#undef CC1_SPEC
+#define CC1_SPEC \
+ "%{m68000:%{!m68881:-msoft-float }}%{m68302:-m68000}%{m68332:-m68020 -mnobitfield %{!m68881:-msoft-float}}%{!m68000:%{!mc68000:%{!m68010:%{!mc68020:%{!m68020:%{!m68030:%{!m68040:%{!m68020-40:%{!m68302:%{!m68332:-m68040}}}}}}}}}}"
+
+#undef CC1PLUS_SPEC
+#define CC1PLUS_SPEC \
+ "%{m68000:%{!m68881:-msoft-float }}%{m68302:-m68000}%{m68332:-m68020 -mnobitfield %{!m68881:-msoft-float}}%{!m68000:%{!mc68000:%{!m68010:%{!mc68020:%{!m68020:%{!m68030:%{!m68040:%{!m68020-40:%{!m68302:%{!m68332:-m68040}}}}}}}}}}"
+
+
+/* Get processor-independent pSOS definitions. */
+
+#include "psos.h"
+
+
+/* end of m68k-psos.h */
diff --git a/gnu/usr.bin/gcc/config/m68k/mot3300-crt0.S b/gnu/usr.bin/gcc/config/m68k/mot3300-crt0.S
new file mode 100644
index 00000000000..2a84b37716c
--- /dev/null
+++ b/gnu/usr.bin/gcc/config/m68k/mot3300-crt0.S
@@ -0,0 +1,98 @@
+/* The start module crt0.s for the SysV68 Motorola 3300 Delta Series.
+   Copyright (C) 1996 Free Software Foundation, Inc.
+   Contributed by Manfred Hollstein (manfred@lts.sel.alcatel.de).
+
+This file is part of GNU CC.
+
+GNU CC 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, or (at your option)
+any later version.
+
+GNU CC 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 GNU CC; see the file COPYING.  If not, write to
+the Free Software Foundation, 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA.  */
+
+#ifdef MOTOROLA
+# define COMM		comm
+# define DATA		data
+# define EVEN		even
+# define FILE(n)	file	n
+# define GLOBAL_SYM(s)	global	s
+# define LOCAL_LABEL(l)	L%##l
+# define IDENT(s)	ident	s
+# define TEXT		text
+#else /* Assume we are using GNU as.  */
+# define COMM		.comm
+# define DATA		.data
+# define EVEN		.even
+# define FILE(name)	.file	name
+# define GLOBAL_SYM(s)	.globl	s
+# define LOCAL_LABEL(l)	.L.##l
+# define IDENT(s)	.section .comment;.asciz s
+# define TEXT		.text
+#endif
+
+	FILE ("crt0.s")
+	TEXT
+	GLOBAL_SYM (_start)
+_start:	mov.l	%d0,splimit%
+	subq.w	&8,%sp
+	mov.l	8(%sp),(%sp)
+	lea	12(%sp),%a0
+	mov.l	%a0,4(%sp)
+	mov.l	%a0,%a1
+LOCAL_LABEL(0):
+	tst.l	(%a0)+
+	bne.b	LOCAL_LABEL(0)
+#ifdef SGS_CMP_ORDER
+	cmpa.l	%a0,(%a1)
+#else
+	cmpa.l	(%a1),%a0
+#endif
+	blt.b	LOCAL_LABEL(1)
+	subq.w	&4,%a0
+LOCAL_LABEL(1):
+	mov.l	%a0,8(%sp)
+	mov.l	%a0,environ
+	jsr	initfpu
+	
+	subq.w	&8,%sp
+	clr.l	%d0		/* if (! isatty (fileno (stderr))) */
+	mov.b	_iob+27,%d0
+	mov.l	%d0,-(%sp)
+	jsr	isatty
+	addq.w	&4,%sp
+	tst.l	%d0
+	bne.b	LOCAL_LABEL(isatty)
+	clr.l	-(%sp)		/*	setbuf (stderr, NULL) */
+	pea	_iob+28
+	jsr	setbuf
+	addq.w	&8,%sp
+LOCAL_LABEL(isatty):
+	addq.w	&8,%sp
+
+	jsr	main
+	mov.l	%d0,(%sp)
+	jsr	exit
+	moveq.l	&1,%d0
+	trap	&0
+	nop
+
+	GLOBAL_SYM (__stop_monitor)
+__stop_monitor:
+	rts
+	EVEN
+
+	COMM	splimit%,4
+	COMM	environ,4
+
+	IDENT ("$Id: mot3300-crt0.S,v 1.1 1998/02/14 19:18:52 niklas Exp $")
+	IDENT ("Contributed by Manfred Hollstein (manfred@lts.sel.alcatel.de)")
+	IDENT ("Corrections by Philippe De Muyter (phdm@macqel.be)")
diff --git a/gnu/usr.bin/gcc/config/m68k/mot3300Mcrt0.S b/gnu/usr.bin/gcc/config/m68k/mot3300Mcrt0.S
new file mode 100644
index 00000000000..271c81c725a
--- /dev/null
+++ b/gnu/usr.bin/gcc/config/m68k/mot3300Mcrt0.S
@@ -0,0 +1,142 @@
+/* The start module mcrt0.s for the SysV68 Motorola 3300 Delta Series.
+   Copyright (C) 1996, 1997 Free Software Foundation, Inc.
+   Contributed by Manfred Hollstein (manfred@lts.sel.alcatel.de).
+
+This file is part of GNU CC.
+
+GNU CC 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, or (at your option)
+any later version.
+
+GNU CC 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 GNU CC; see the file COPYING.  If not, write to
+the Free Software Foundation, 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA.  */
+
+#ifdef MOTOROLA
+# define COMM		comm
+# define DATA		data
+# define EVEN		even
+# define FILE(n)	file	n
+# define GLOBAL_SYM(s)	global	s
+# define LOCAL_LABEL(l)	L%##l
+# define IDENT(s)	ident	s
+# define TEXT		text
+#else /* Assume we are using GNU as.  */
+# define COMM		.comm
+# define DATA		.data
+# define EVEN		.even
+# define FILE(name)	.file	name
+# define GLOBAL_SYM(s)	.globl	s
+# define LOCAL_LABEL(l)	.L.##l
+# define IDENT(s)	.section .comment;.asciz s
+# define TEXT		.text
+#endif
+
+	FILE ("mcrt0.s")
+	TEXT
+	GLOBAL_SYM (_start)
+_start:	mov.l	%d0,splimit%
+	subq.w	&8,%sp
+	mov.l	8(%sp),(%sp)
+	lea	12(%sp),%a0
+	mov.l	%a0,___Argv
+	mov.l	%a0,4(%sp)
+	mov.l	%a0,%a1
+LOCAL_LABEL(0):
+	tst.l	(%a0)+
+	bne.b	LOCAL_LABEL(0)
+#ifdef SGS_CMP_ORDER
+	cmpa.l	%a0,(%a1)
+#else
+	cmpa.l	(%a1),%a0
+#endif
+	blt.b	LOCAL_LABEL(1)
+	subq.w	&4,%a0
+LOCAL_LABEL(1):
+	mov.l	%a0,8(%sp)
+	mov.l	%a0,environ
+	jsr	initfpu
+	
+	sub	&8,%sp
+	clr.l	%d0		/* if (! isatty (fileno (stderr))) */
+	mov.b	_iob+27,%d0
+	mov.l	%d0,-(%sp)
+	jsr	isatty
+	addq.w	&4,%sp
+	tst.l	%d0
+	bne.b	LOCAL_LABEL(isatty)
+	clr.l	-(%sp)		/*	setbuf (stderr, NULL) */
+	pea	_iob+28
+	jsr	setbuf
+	addq.w	&8,%sp
+LOCAL_LABEL(isatty):
+	addq.w	&8,%sp
+
+	mov.l	&600,-(%sp)
+	mov.l	&etext,%d1
+	subi.l	&LOCAL_LABEL(endofstart),%d1
+	addq.l	&1,%d1
+	bclr	&0,%d1
+	addi.l	&4812,%d1
+	asr.l	&1,%d1
+	mov.l	%d1,-(%sp)
+	add.l	%d1,%d1
+	mov.l	%d1,-(%sp)
+	jsr	sbrk
+	addq.w	&4,%sp
+#ifdef SGS_CMP_ORDER
+	cmpa.l	%a0,&-1
+#else
+	cmpa.l	&-1,%a0
+#endif
+	beq.b	LOCAL_LABEL(3)
+	mov.l	%a0,-(%sp)
+	add.l	&12,%a0
+	mov.l	%a0,_countbase
+	mov.l	&etext,-(%sp)
+	mov.l	&LOCAL_LABEL(endofstart),-(%sp)
+	jsr	monitor
+	lea	20(%sp),%sp
+	jsr	main
+	mov.l	%d0,(%sp)
+	jsr	exit
+_exit:	moveq	&1,%d0
+	trap	&0
+
+	GLOBAL_SYM (__stop_monitor)
+__stop_monitor:
+	clr.l	-(%sp)
+	jsr	monitor
+	add.w	&4,%sp
+	rts
+
+LOCAL_LABEL(errtxt):
+	byte	'N,'o,' ,'s,'p,'a,'c,'e,' ,'f,'o,'r,' ,'m,'o,'n
+	byte	'i,'t,'o,'r,' ,'b,'u,'f,'f,'e,'r,'\n
+LOCAL_LABEL(errtxt_end):
+
+	EVEN
+LOCAL_LABEL(3):
+	pea	LOCAL_LABEL(errtxt_end)-LOCAL_LABEL(errtxt)
+	pea	LOCAL_LABEL(errtxt)(%pc)
+	pea	2
+	jsr	write
+	bra.b	_exit
+LOCAL_LABEL(endofstart):
+	
+	EVEN
+
+	COMM	splimit%,4
+	COMM	environ,4
+	COMM	_countbase,4
+
+	IDENT ("$Id: mot3300Mcrt0.S,v 1.1 1998/02/14 19:18:55 niklas Exp $")
+	IDENT ("Contributed by Manfred Hollstein (manfred@lts.sel.alcatel.de)")
+	IDENT ("Corrections by Philippe De Muyter (phdm@macqel.be)")
diff --git a/gnu/usr.bin/gcc/config/m68k/rtems.h b/gnu/usr.bin/gcc/config/m68k/rtems.h
new file mode 100644
index 00000000000..77c02f8e9c8
--- /dev/null
+++ b/gnu/usr.bin/gcc/config/m68k/rtems.h
@@ -0,0 +1,28 @@
+/* Definitions for rtems targeting a Motorola m68k using coff.
+   Copyright (C) 1996, 1997 Free Software Foundation, Inc.
+   Contributed by Joel Sherrill (joel@OARcorp.com).
+
+This file is part of GNU CC.
+
+GNU CC 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, or (at your option)
+any later version.
+
+GNU CC 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 GNU CC; see the file COPYING.  If not, write to
+the Free Software Foundation, 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA.  */
+
+#include "m68k/m68k-coff.h"
+
+/* Specify predefined symbols in preprocessor.  */
+
+#undef CPP_PREDEFINES
+#define CPP_PREDEFINES "-Dmc68000 -Drtems -D__rtems__ \
+   -Asystem(rtems) -Acpu(mc68000) -Acpu(m68k) -Amachine(m68k)"
diff --git a/gnu/usr.bin/gcc/config/m68k/t-aux b/gnu/usr.bin/gcc/config/m68k/t-aux
new file mode 100644
index 00000000000..3d59d675ffd
--- /dev/null
+++ b/gnu/usr.bin/gcc/config/m68k/t-aux
@@ -0,0 +1,44 @@
+# Makefile additions for A/UX
+
+LIB2FUNCS_EXTRA=aux-mcount.c aux-exit.c
+
+FIXPROTO_DEFINES=-D_POSIX_SOURCE
+
+# Only really needed for collect2
+CLIB=-lld
+
+# Needed to support builds for multiple versions of A/UX
+# LDFLAGS=-static
+
+# Make sure we get the right assembler by letting gcc choose
+AS = $(GCC_FOR_TARGET) -xassembler-with-cpp -D__ASSEMBLY__ $(INCLUDES) -c
+
+aux-mcount.c: $(srcdir)/config/m68k/aux-mcount.c
+	cp $(srcdir)/config/m68k/aux-mcount.c aux-mcount.c
+
+aux-exit.c: $(srcdir)/config/m68k/aux-exit.c
+	cp $(srcdir)/config/m68k/aux-exit.c aux-exit.c
+
+crt1.o: $(srcdir)/config/m68k/aux-crt1.c $(GCC_PASSES)
+	$(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) $(INCLUDES) -o crt1.o -c \
+	  -fno-omit-frame-pointer $(srcdir)/config/m68k/aux-crt1.c
+
+mcrt1.o: $(srcdir)/config/m68k/aux-crt1.c $(GCC_PASSES)
+	$(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) $(INCLUDES) -o mcrt1.o -c \
+	  -fno-omit-frame-pointer -DMCRT1 $(srcdir)/config/m68k/aux-crt1.c
+
+maccrt1.o: $(srcdir)/config/m68k/aux-crt1.c $(GCC_PASSES)
+	$(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) $(INCLUDES) -o maccrt1.o -c \
+	  -fno-omit-frame-pointer -DMACCRT1 $(srcdir)/config/m68k/aux-crt1.c
+
+crt2.o: $(srcdir)/config/m68k/aux-crt2.asm $(GCC_PASSES)
+	$(AS) -o crt2.o $(srcdir)/config/m68k/aux-crt2.asm
+
+crtn.o: $(srcdir)/config/m68k/aux-crtn.asm $(GCC_PASSES)
+	$(AS) -o crtn.o $(srcdir)/config/m68k/aux-crtn.asm
+
+low.gld: $(srcdir)/config/m68k/aux-low.gld
+	sed -e 's|@libdir@|$(libdir)|' -e 's|@tooldir@|$(tooldir)|' \
+		-e 's|@local_prefix@|$(local_prefix)|' \
+		$(srcdir)/config/m68k/aux-low.gld > tmp-low.gld
+	mv tmp-low.gld low.gld
diff --git a/gnu/usr.bin/gcc/config/m68k/t-linux-aout b/gnu/usr.bin/gcc/config/m68k/t-linux-aout
new file mode 100644
index 00000000000..4ef9e1acaed
--- /dev/null
+++ b/gnu/usr.bin/gcc/config/m68k/t-linux-aout
@@ -0,0 +1,5 @@
+# Don't make libgcc1.a
+LIBGCC1 =
+CROSS_LIBGCC1 =
+# On GNU/Linux we can print long double
+ENQUIRE_CFLAGS = -DNO_MEM -O0
diff --git a/gnu/usr.bin/gcc/config/m68k/t-mot3300 b/gnu/usr.bin/gcc/config/m68k/t-mot3300
new file mode 100644
index 00000000000..2fc11858d58
--- /dev/null
+++ b/gnu/usr.bin/gcc/config/m68k/t-mot3300
@@ -0,0 +1,10 @@
+MULTILIB_OPTIONS=m68000/m68020 msoft-float
+MULTILIB_DIRNAMES=
+MULTILIB_MATCHES=m68000=mc68000 m68000=m68302 m68000=m68332 m68020=mc68020 m68020=m68040
+
+LIBGCC = stmp-multilib
+INSTALL_LIBGCC = install-multilib
+
+CRT0_S = $(srcdir)/config/m68k/mot3300-crt0.S
+MCRT0_S = $(srcdir)/config/m68k/mot3300Mcrt0.S
+CRT0STUFF_T_CFLAGS = -DMOTOROLA -DSGS_CMP_ORDER
diff --git a/gnu/usr.bin/gcc/config/m68k/t-mot3300-gald b/gnu/usr.bin/gcc/config/m68k/t-mot3300-gald
new file mode 100644
index 00000000000..435afc49e65
--- /dev/null
+++ b/gnu/usr.bin/gcc/config/m68k/t-mot3300-gald
@@ -0,0 +1,13 @@
+T_CPPFLAGS = -DUSE_GAS -DUSE_GLD
+TARGET_LIBGCC2_CFLAGS = -DUSE_GAS
+
+MULTILIB_OPTIONS=m68000/m68020 msoft-float
+MULTILIB_DIRNAMES=
+MULTILIB_MATCHES=m68000=mc68000 m68000=m68302 m68000=m68332 m68020=mc68020 m68020=m68040
+
+LIBGCC = stmp-multilib
+INSTALL_LIBGCC = install-multilib
+
+CRT0_S = $(srcdir)/config/m68k/mot3300-crt0.S
+MCRT0_S = $(srcdir)/config/m68k/mot3300Mcrt0.S
+CRT0STUFF_T_CFLAGS =
diff --git a/gnu/usr.bin/gcc/config/m68k/t-mot3300-gas b/gnu/usr.bin/gcc/config/m68k/t-mot3300-gas
new file mode 100644
index 00000000000..525667452e2
--- /dev/null
+++ b/gnu/usr.bin/gcc/config/m68k/t-mot3300-gas
@@ -0,0 +1,13 @@
+T_CPPFLAGS = -DUSE_GAS
+TARGET_LIBGCC2_CFLAGS = -DUSE_GAS
+
+MULTILIB_OPTIONS=m68000/m68020 msoft-float
+MULTILIB_DIRNAMES=
+MULTILIB_MATCHES=m68000=mc68000 m68000=m68302 m68000=m68332 m68020=mc68020 m68020=m68040
+
+LIBGCC = stmp-multilib
+INSTALL_LIBGCC = install-multilib
+
+CRT0_S = $(srcdir)/config/m68k/mot3300-crt0.S
+MCRT0_S = $(srcdir)/config/m68k/mot3300Mcrt0.S
+CRT0STUFF_T_CFLAGS =
diff --git a/gnu/usr.bin/gcc/config/m68k/t-mot3300-gld b/gnu/usr.bin/gcc/config/m68k/t-mot3300-gld
new file mode 100644
index 00000000000..8cc3ed6f250
--- /dev/null
+++ b/gnu/usr.bin/gcc/config/m68k/t-mot3300-gld
@@ -0,0 +1,12 @@
+T_CPPFLAGS = -DUSE_GLD
+
+MULTILIB_OPTIONS=m68000/m68020 msoft-float
+MULTILIB_DIRNAMES=
+MULTILIB_MATCHES=m68000=mc68000 m68000=m68302 m68000=m68332 m68020=mc68020 m68020=m68040
+
+LIBGCC = stmp-multilib
+INSTALL_LIBGCC = install-multilib
+
+CRT0_S = $(srcdir)/config/m68k/mot3300-crt0.S
+MCRT0_S = $(srcdir)/config/m68k/mot3300Mcrt0.S
+CRT0STUFF_T_CFLAGS = -DMOTOROLA -DSGS_CMP_ORDER
diff --git a/gnu/usr.bin/gcc/config/m68k/x-mot3300-gas b/gnu/usr.bin/gcc/config/m68k/x-mot3300-gas
new file mode 100644
index 00000000000..cf2797773df
--- /dev/null
+++ b/gnu/usr.bin/gcc/config/m68k/x-mot3300-gas
@@ -0,0 +1,12 @@
+ALLOCA=alloca.o
+
+# This disables the long/short jump optimization.
+# I use sysV68 R3V7.1 RM04 (phdm@info.ucl.ac.be)
+# Since ss-950318, with jump optimization enabled, "as" issues a warning
+# when assembling combine.s :
+#   aline nnnnn : Warning: Table overflow: some optimizations lost (SDIs)
+# but later "ld" complains with
+#   ld: relocation entry found for non-relocatable symbol in combine.o
+# and the produced "cc1" fails with SIGSEGV
+# Another possible fix would be to split combine.c.
+XCFLAGS=`if [ x$@ = xcombine.o -a "${CC}" = "${OLDCC}" ]; then echo -Wa,-j; fi`
diff --git a/gnu/usr.bin/gcc/config/m68k/xm-aux.h b/gnu/usr.bin/gcc/config/m68k/xm-aux.h
new file mode 100644
index 00000000000..5ac1f4654d8
--- /dev/null
+++ b/gnu/usr.bin/gcc/config/m68k/xm-aux.h
@@ -0,0 +1,9 @@
+#ifndef USG
+#define USG
+#endif
+
+#ifndef AUX
+#define AUX
+#endif
+
+#include "m68k/xm-m68k.h"