FSF GCC version 2.7.2

1 files changed, 602 insertions, 0 deletions

diff --git a/gnu/usr.bin/gcc/config/m68k/mot3300.h b/gnu/usr.bin/gcc/config/m68k/mot3300.h
new file mode 100644
index 00000000000..c85511a42f3
--- /dev/null
+++ b/gnu/usr.bin/gcc/config/m68k/mot3300.h
@@ -0,0 +1,602 @@
+/* Definitions of target machine for GNU compiler,
+   SysV68 Motorola 3300 Delta Series.
+   Copyright (C) 1987, 1993, 1994, 1995 Free Software Foundation, Inc.
+   Contributed by Abramo and Roberto Bagnara (bagnara@dipisa.di.unipi.it)
+   based on Alex Crain's 3B1 definitions.
+   Maintained by Philippe De Muyter (phdm@info.ucl.ac.be).
+
+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 MOTOROLA		/* Use Motorola syntax rather than "MIT" */
+#define MOTOROLA_BSR		/* Use Span-dependent optimized bsr */
+#define SGS			/* Uses SGS assembler */
+#define SGS_CMP_ORDER		/* Takes cmp operands in reverse order */
+#define SGS_SWAP_W		/* Use swap.w rather than just plain swap */
+
+#define NO_DOLLAR_IN_LABEL
+#define NO_DOT_IN_LABEL
+
+#include "m68k/m68k.h"
+
+/* See m68k.h.  0407 means 68020-68040.  */
+
+#ifndef TARGET_DEFAULT
+#define	TARGET_DEFAULT 0407
+#endif
+
+/* -m[c]6800 requires special flag to the assembler.  */
+
+#undef ASM_SPEC
+#define ASM_SPEC "%{m68000:-p 000}%{mc68000:-p 000}"
+
+/* NYI: FP= is equivalent to -msoft-float  */
+
+/* We use /lib/libp/lib* when profiling.  */
+
+/* NYI: if FP=M68881U library is -lc881u  */
+/* NYI: if FP= library is -lc.  */
+/* Default for us: FP=M68881 library is -lc881  */
+#undef LIB_SPEC
+#define LIB_SPEC "%{!shlib:%{p:-L/usr/lib/libp} %{pg:-L/usr/lib/libp} -lc881}"
+
+#define CPP_SPEC "%{!msoft-float:-D__HAVE_68881__}"
+
+/* Shared libraries need to use crt0s.o  */
+
+#undef STARTFILE_SPEC
+#define STARTFILE_SPEC \
+  "%{!shlib:%{pg:mcrt0.o%s}%{!pg:%{p:mcrt0.o%s}%{!p:crt0.o%s}}}\
+   %{shlib:crt0s.o%s shlib.ifile%s} "
+
+/* Generate calls to memcpy, memcmp and memset.  */
+
+#define TARGET_MEM_FUNCTIONS
+
+/* size_t is unsigned int.  */
+
+#define SIZE_TYPE "unsigned int"
+
+/* Every structure or union's size must be a multiple of 2 bytes.  */
+
+#define STRUCTURE_SIZE_BOUNDARY 16
+
+/* Follow sysV68 cc regarding alignment imposed by char:0; */
+
+#define PCC_BITFIELD_TYPE_MATTERS 1
+  
+/* Allocation boundary (in *bits*) for storing arguments in argument list.  */
+/* Be compatible with native compiler.  */
+#undef PARM_BOUNDARY
+#define PARM_BOUNDARY 16
+
+/* cpp has to support a #sccs directive for the /usr/include files */
+
+#define SCCS_DIRECTIVE
+
+/* Make output for SDB.  */
+
+#define SDB_DEBUGGING_INFO
+
+#undef REGISTER_PREFIX
+#define REGISTER_PREFIX "%"
+
+#if 0
+#undef LOCAL_LABEL_PREFIX
+#define LOCAL_LABEL_PREFIX "~"
+#endif
+
+#undef IMMEDIATE_PREFIX
+#define IMMEDIATE_PREFIX "&"
+
+#undef REGISTER_NAMES
+#define REGISTER_NAMES \
+{"%d0", "%d1", "%d2", "%d3", "%d4", "%d5", "%d6", "%d7",	\
+ "%a0", "%a1", "%a2", "%a3", "%a4", "%a5", "%fp", "%sp",	\
+ "%fp0", "%fp1", "%fp2", "%fp3", "%fp4", "%fp5", "%fp6", "%fp7"}
+
+#undef FUNCTION_EXTRA_EPILOGUE
+#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, "\tmov.l %Ra0,%Rd0\n"); } 
+
+#undef FUNCTION_PROFILER
+#define FUNCTION_PROFILER(FILE, LABEL_NO)	\
+    fprintf (FILE, "\tmov.l &LP%%%d,%%a0\n\tjsr mcount%%\n", (LABEL_NO))
+
+/* This is how to output an insn to push a register on the stack.
+   It need not be very fast code.  */
+
+#undef ASM_OUTPUT_REG_PUSH
+#define ASM_OUTPUT_REG_PUSH(FILE,REGNO)  \
+  fprintf (FILE, "\tmov.l %s,-(%%sp)\n", reg_names[REGNO])
+
+/* This is how to output an insn to pop a register from the stack.
+   It need not be very fast code.  */
+
+#undef ASM_OUTPUT_REG_POP
+#define ASM_OUTPUT_REG_POP(FILE,REGNO)  \
+  fprintf (FILE, "\tmov.l (%%sp)+,%s\n", reg_names[REGNO])
+
+#undef ASM_APP_ON
+#define ASM_APP_ON ""
+
+#undef ASM_APP_OFF
+#define ASM_APP_OFF ""
+
+#undef TEXT_SECTION_ASM_OP
+#define TEXT_SECTION_ASM_OP "text"
+#undef DATA_SECTION_ASM_OP
+#define DATA_SECTION_ASM_OP "data"
+#undef ASCII_DATA_ASM_OP
+#define	ASCII_DATA_ASM_OP "byte"
+
+/* The file command should always begin the output.  */
+
+#undef ASM_FILE_START
+#define ASM_FILE_START(FILE) \
+output_file_directive ((FILE), main_input_filename)
+
+/* The sysV68 assembler does not accept dots in labels.
+   Let's use percent instead  */
+
+#define ASM_IDENTIFY_GCC(FILE)        fputs("gcc2_compiled%:\n", FILE)
+
+/* Names to predefine in the preprocessor for this target machine.  */
+/* ihnp4!lmayk!lgm@eddie.mit.edu says mc68000 and m68k should not be here,
+   on the other hand I don't care what he says.  */
+
+#undef CPP_PREDEFINES
+#define CPP_PREDEFINES "-Dm68k -Dunix -DsysV68 -D__motorola__ -Asystem(unix) -Asystem(svr3) -Acpu(m68k) -Amachine(m68k)"
+
+#undef TARGET_VERSION
+#define TARGET_VERSION fprintf (stderr, " (68k, SGS/AT&T sysV68 syntax)");
+
+/* Function calls save all but a0, a1, d0, d1, fp0, fp1.  */
+
+#undef CALL_USED_REGISTERS
+#define CALL_USED_REGISTERS						\
+ {1, 1, 0, 0, 0, 0, 0, 0,						\
+  1, 1, 0, 0, 0, 0, 0, 1,						\
+  1, 1, 0, 0, 0, 0, 0, 0}
+
+/* This will return small structs in d0.  */
+#define RETURN_IN_MEMORY(type) \
+  ((TYPE_MODE (type) == BLKmode) \
+   || (AGGREGATE_TYPE_P (type) \
+       && GET_MODE_SIZE (TYPE_MODE (type)) > UNITS_PER_WORD))
+
+/* Don't default to pcc-struct-return, because we have already specified
+   exactly how to return structures in the RETURN_IN_MEMORY macro.  */
+#define DEFAULT_PCC_STRUCT_RETURN 0
+
+/* If TARGET_68881, return SF and DF values in fp0 instead of d0.  */
+/* NYI: If FP=M68881U return SF and DF values in d0. */
+/* NYI: If -mold return pointer in a0 and d0 */
+
+#undef FUNCTION_VALUE
+/* sysV68 (brain damaged) cc convention support. */
+#define FUNCTION_VALUE(VALTYPE,FUNC) \
+  (TREE_CODE (VALTYPE) == REAL_TYPE && TARGET_68881 	\
+   ? gen_rtx (REG, TYPE_MODE (VALTYPE), 16)		\
+   : (POINTER_TYPE_P (VALTYPE)				\
+      ? gen_rtx (REG, TYPE_MODE (VALTYPE), 8)		\
+      : gen_rtx (REG, TYPE_MODE (VALTYPE), 0)))
+
+/* If TARGET_68881, SF and DF values are returned in fp0 instead of d0.  */
+
+/* Is LIBCALL_VALUE never called with a pointer ? */
+#undef LIBCALL_VALUE
+#define LIBCALL_VALUE(MODE)						   \
+ gen_rtx (REG, (MODE),							   \
+	  ((TARGET_68881						   \
+	    && ((MODE) == SFmode || (MODE) == DFmode || (MODE) == XFmode)) \
+	   ? 16 : 0))
+
+/* 1 if N is a possible register number for a function value.
+   d0 may be used, and fp0 as well if -msoft-float is not specified.  */
+
+#undef FUNCTION_VALUE_REGNO_P
+/* sysV68 (brain damaged) cc convention support. */
+#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
+ 
+/* This is the command to make the user-level label named NAME
+   defined for reference from other files.  */
+
+#undef GLOBAL_ASM_OP
+#define GLOBAL_ASM_OP "global"
+
+/* Store in OUTPUT a string (made with alloca) containing
+   an assembler-name for a local static variable named NAME.
+   LABELNO is an integer which is different for each call.  */
+
+#undef ASM_FORMAT_PRIVATE_NAME
+#define ASM_FORMAT_PRIVATE_NAME(OUTPUT, NAME, LABELNO)	\
+( (OUTPUT) = (char *) alloca (strlen ((NAME)) + 12),	\
+  sprintf ((OUTPUT), "%s_%%%d", (NAME), (LABELNO)))
+
+/* The sysV68 as doesn't know about double's and float's.  */
+/* This is how to output an assembler line defining a `double' constant.  */
+
+#undef ASM_OUTPUT_DOUBLE
+#define ASM_OUTPUT_DOUBLE(FILE,VALUE)  \
+do { long l[2];						\
+     REAL_VALUE_TO_TARGET_DOUBLE (VALUE, l);		\
+     fprintf (FILE, "\tlong 0x%x,0x%x\n", l[0], l[1]); \
+   } while (0)
+
+#undef ASM_OUTPUT_LONG_DOUBLE
+#define ASM_OUTPUT_LONG_DOUBLE(FILE,VALUE)  				\
+do { long l[3];								\
+     REAL_VALUE_TO_TARGET_LONG_DOUBLE (VALUE, l);			\
+     fprintf (FILE, "\tlong 0x%x,0x%x,0x%x\n", l[0], l[1], l[2]);	\
+   } while (0)
+
+/* This is how to output an assembler line defining a `float' constant.  */
+
+#undef ASM_OUTPUT_FLOAT
+#define ASM_OUTPUT_FLOAT(FILE,VALUE)  \
+do { long l;					\
+     REAL_VALUE_TO_TARGET_SINGLE (VALUE, l);	\
+     fprintf ((FILE), "\tlong 0x%x\n", l);	\
+   } while (0)
+
+/* This is how to output an assembler line defining an `int' constant.  */
+
+#undef ASM_OUTPUT_INT
+#define ASM_OUTPUT_INT(FILE,VALUE)  \
+( fprintf (FILE, "\tlong "),			\
+  output_addr_const (FILE, (VALUE)),		\
+  fprintf (FILE, "\n"))
+
+/* Likewise for `char' and `short' constants.  */
+
+#undef ASM_OUTPUT_SHORT
+#define ASM_OUTPUT_SHORT(FILE,VALUE)  \
+( fprintf (FILE, "\tshort "),			\
+  output_addr_const (FILE, (VALUE)),		\
+  fprintf (FILE, "\n"))
+
+#undef ASM_OUTPUT_CHAR
+#define ASM_OUTPUT_CHAR(FILE,VALUE)  \
+( fprintf (FILE, "\tbyte "),			\
+  output_addr_const (FILE, (VALUE)),		\
+  fprintf (FILE, "\n"))
+
+/* This is how to output an assembler line for a numeric constant byte.  */
+
+#undef ASM_OUTPUT_BYTE
+#define ASM_OUTPUT_BYTE(FILE,VALUE)  \
+  fprintf (FILE, "\tbyte 0x%x\n", (VALUE))
+
+/* This is how to output an assembler line
+   that says to advance the location counter
+   to a multiple of 2**LOG bytes.  */
+
+#undef ASM_OUTPUT_ALIGN
+#define ASM_OUTPUT_ALIGN(FILE,LOG)	\
+  if ((LOG) == 1)			\
+    fprintf (FILE, "\teven\n");		\
+  else if ((LOG) != 0)			\
+    abort ();
+
+#undef ASM_OUTPUT_SKIP
+#define ASM_OUTPUT_SKIP(FILE,SIZE)  \
+  fprintf (FILE, "\tspace %u\n", (SIZE))
+
+/* Can't use ASM_OUTPUT_SKIP in text section.  */
+
+#define ASM_NO_SKIP_IN_TEXT 1
+
+/* The beginnings of sdb support...  */
+
+#undef ASM_OUTPUT_SOURCE_FILENAME
+#define ASM_OUTPUT_SOURCE_FILENAME(FILE, FILENAME) \
+  do {	fprintf (FILE, "\tfile\t");		\
+	output_quoted_string (FILE, FILENAME);	\
+	fprintf (FILE, "\n");			\
+  } while (0)
+
+#undef ASM_OUTPUT_SOURCE_LINE
+#define ASM_OUTPUT_SOURCE_LINE(FILE, LINENO)	\
+  fprintf (FILE, "\tln\t%d\n",			\
+	   (sdb_begin_function_line		\
+	    ? last_linenum - sdb_begin_function_line : 1))
+
+/* Yet another null terminated string format.  */
+
+#undef ASM_OUTPUT_ASCII
+#define ASM_OUTPUT_ASCII(FILE,PTR,LEN) \
+  do { register int sp = 0, lp = 0;				\
+    fprintf ((FILE), "\tbyte\t");				\
+  loop:								\
+    if ((PTR)[sp] > ' ' && ! ((PTR)[sp] & 0x80) && (PTR)[sp] != '\\')	\
+      { lp += 3;						\
+	fprintf ((FILE), "'%c", (PTR)[sp]); }			\
+    else							\
+      { lp += 5;						\
+	fprintf ((FILE), "0x%x", (PTR)[sp]); }			\
+    if (++sp < (LEN))						\
+      {	if (lp > 60)						\
+	  { lp = 0;						\
+	    fprintf ((FILE), "\n\t%s ", ASCII_DATA_ASM_OP); }	\
+	else							\
+	  putc (',', (FILE));					\
+	goto loop; }						\
+    putc ('\n', (FILE)); } while (0)
+
+/* Output a float value (represented as a C double) as an immediate operand.
+   This macro is a 68k-specific macro.  */
+
+#undef ASM_OUTPUT_FLOAT_OPERAND
+#define ASM_OUTPUT_FLOAT_OPERAND(CODE,FILE,VALUE)			\
+ do { long l;								\
+      REAL_VALUE_TO_TARGET_SINGLE (r, l);				\
+      /* Use hex representation even if CODE is f.  as needs it.  */	\
+      fprintf ((FILE), "&0x%lx", l);					\
+    } while (0)
+
+/* Output a double value (represented as a C double) as an immediate operand.
+   This macro is a 68k-specific macro.  */
+#undef ASM_OUTPUT_DOUBLE_OPERAND
+#define ASM_OUTPUT_DOUBLE_OPERAND(FILE,VALUE)				\
+ do { long l[2];							\
+      REAL_VALUE_TO_TARGET_DOUBLE (VALUE, l);				\
+      fprintf ((FILE), "&0x%lx%08lx", l[0], l[1]);			\
+    } while (0)
+
+/* This is how to store into the string LABEL
+   the symbol_ref name of an internal numbered label where
+   PREFIX is the class of label and NUM is the number within the class.
+   This is suitable for output with `assemble_name'.  */
+
+#undef ASM_GENERATE_INTERNAL_LABEL
+#define ASM_GENERATE_INTERNAL_LABEL(LABEL, PREFIX, NUM)	\
+  sprintf ((LABEL), "%s%%%d", (PREFIX), (NUM))
+
+/* This is how to output an internal numbered label where
+   PREFIX is the class of label and NUM is the number within the class.  */
+
+#undef ASM_OUTPUT_INTERNAL_LABEL
+#define ASM_OUTPUT_INTERNAL_LABEL(FILE,PREFIX,NUM)	\
+    fprintf (FILE, "%s%%%d:\n", PREFIX, NUM)
+
+/* This is how to output a reference to a user-level label named NAME.
+   `assemble_name' uses this.  */
+
+#undef ASM_OUTPUT_LABELREF
+#define ASM_OUTPUT_LABELREF(FILE,NAME)	\
+  fprintf (FILE, "%s", NAME)
+
+/* This is how to output an element of a case-vector that is absolute.
+   (The 68000 does not use such vectors,
+   but we must define this macro anyway.)  */
+
+#undef ASM_OUTPUT_ADDR_VEC_ELT
+#define ASM_OUTPUT_ADDR_VEC_ELT(FILE, VALUE)	\
+    fprintf (FILE, "\tlong L%%%d\n", (VALUE))
+
+/* This is how to output an element of a case-vector that is relative.  */
+
+#undef ASM_OUTPUT_ADDR_DIFF_ELT
+#define ASM_OUTPUT_ADDR_DIFF_ELT(FILE, VALUE, REL)	\
+    fprintf (FILE, "\tshort L%%%d-L%%%d\n", (VALUE), (REL))
+
+#define ASM_OUTPUT_CASE_LABEL(FILE,PREFIX,NUM,TABLE)			\
+    fprintf (FILE, "\tswbeg &%d\n%s%%%d:\n",				\
+	     XVECLEN (PATTERN (TABLE), 1), (PREFIX), (NUM))
+
+/* sysV68 as cannot handle LD%n(%pc,%reg) */ 
+#define SGS_NO_LI
+
+/* labelno is not used here */
+#define ASM_OUTPUT_CASE_FETCH(file, labelno, regname)\
+	asm_fprintf (file, "12(%Rpc,%s.", regname)
+
+#define ASM_RETURN_CASE_JUMP   return "jmp 8(%%pc,%0.w)"
+	     
+/* Translate some opcodes to fit the sysV68 assembler syntax.  */
+/* The opcodes fdmov and fsmov are guesses.  */
+
+/* cliffm@netcom.com says no need for .w suffix on jumps.  */
+#undef ASM_OUTPUT_OPCODE
+#define ASM_OUTPUT_OPCODE(FILE, PTR)			\
+{ if ((PTR)[0] == 'j' && (PTR)[1] == 'b')		\
+    { ++(PTR);						\
+      while (*(PTR) != ' ')				\
+	{ putc (*(PTR), (FILE)); ++(PTR); }		\
+    }							\
+  else if ((PTR)[0] == 's')				\
+    {							\
+      if (!strncmp ((PTR), "swap", 4))			\
+	{ fprintf ((FILE), "swap.w"); (PTR) += 4; }	\
+    }							\
+  else if ((PTR)[0] == 'f')				\
+    {							\
+      if (!strncmp ((PTR), "fmove", 5))			\
+	{ fprintf ((FILE), "fmov"); (PTR) += 5; }	\
+      else if (!strncmp ((PTR), "f%$move", 7))		\
+	{ if (TARGET_68040_ONLY)			\
+	    { fprintf ((FILE), "fsmov"); (PTR) += 7; }	\
+	  else						\
+	    { fprintf ((FILE), "fmov"); (PTR) += 7; } }	\
+      else if (!strncmp ((PTR), "f%&move", 7))		\
+	{ if (TARGET_68040_ONLY)			\
+	    { fprintf ((FILE), "fdmov"); (PTR) += 7; }	\
+	  else						\
+	    { fprintf ((FILE), "fmov"); (PTR) += 7; } }	\
+      else if (!strncmp ((PTR), "ftst", 4))		\
+	{ fprintf ((FILE), "ftest"); (PTR) += 4; }	\
+      else if (!strncmp ((PTR), "fbne", 4))		\
+	{ fprintf ((FILE), "fbneq"); (PTR) += 4; }	\
+      else if (!strncmp ((PTR), "fsne", 4))		\
+	{ fprintf ((FILE), "fsneq"); (PTR) += 4; }	\
+    }							\
+/* MOVE, MOVEA, MOVEQ, MOVEC ==> MOV	*/		\
+  else if ((PTR)[0] == 'm' && (PTR)[1] == 'o'		\
+	   && (PTR)[2] == 'v' && (PTR)[3] == 'e')	\
+    { fprintf ((FILE), "mov"); (PTR) += 4;		\
+       if ((PTR)[0] == 'q' || (PTR)[0] == 'a'		\
+	   || (PTR)[0] == 'c') (PTR)++; }		\
+/* SUB, SUBQ, SUBA, SUBI ==> SUB */			\
+  else if ((PTR)[0] == 's' && (PTR)[1] == 'u' 		\
+	   && (PTR)[2] == 'b')				\
+    { fprintf ((FILE), "sub"); (PTR) += 3;		\
+       if ((PTR)[0] == 'q' || (PTR)[0] == 'i'	 	\
+	   || (PTR)[0] == 'a') (PTR)++; }		\
+/* CMP, CMPA, CMPI, CMPM ==> CMP	*/		\
+  else if ((PTR)[0] == 'c' && (PTR)[1] == 'm'		\
+	   && (PTR)[2] == 'p')				\
+    { fprintf ((FILE), "cmp"); (PTR) += 3;		\
+       if ((PTR)[0] == 'a' || (PTR)[0] == 'i'	 	\
+	   || (PTR)[0] == 'm') (PTR)++; }		\
+}
+
+/* phdm@info.ucl.ac.be says to pass SIZE, not ROUNDED.  */
+
+/* This says how to output an assembler line
+   to define a global common symbol.  */
+
+#undef ASM_OUTPUT_COMMON
+#define ASM_OUTPUT_COMMON(FILE, NAME, SIZE, ROUNDED)  \
+( fputs ("\tcomm ", (FILE)),			\
+  assemble_name ((FILE), (NAME)),		\
+  fprintf ((FILE), ",%u\n", (SIZE)))
+
+/* This says how to output an assembler line
+   to define a local common symbol.  */
+
+#undef ASM_OUTPUT_LOCAL
+#define ASM_OUTPUT_LOCAL(FILE, NAME, SIZE, ROUNDED)  \
+( fputs ("\tlcomm ", (FILE)),			\
+  assemble_name ((FILE), (NAME)),		\
+  fprintf ((FILE), ",%u\n", (SIZE)))
+
+
+/* Override usual definitions of SDB output macros.
+   These definitions differ only in the absence of the period
+   at the beginning of the name of the directive
+   and in the use of `~' as the symbol for the current location.  */
+
+#define PUT_SDB_SCL(a) fprintf(asm_out_file, "\tscl\t%d;", (a))
+#define PUT_SDB_INT_VAL(a) fprintf (asm_out_file, "\tval\t%d;", (a))
+#define PUT_SDB_VAL(a)				\
+( fputs ("\tval\t", asm_out_file),		\
+  output_addr_const (asm_out_file, (a)),	\
+  fputc (';', asm_out_file))
+
+#define PUT_SDB_DEF(a)				\
+do { fprintf (asm_out_file, "\tdef\t");	\
+     ASM_OUTPUT_LABELREF (asm_out_file, a); 	\
+     fprintf (asm_out_file, ";"); } while (0)
+
+#define PUT_SDB_PLAIN_DEF(a) fprintf(asm_out_file,"\tdef\t~%s;",a)
+#define PUT_SDB_ENDEF fputs("\tendef\n", asm_out_file)
+#define PUT_SDB_TYPE(a) fprintf(asm_out_file, "\ttype\t0%o;", a)
+#define PUT_SDB_SIZE(a) fprintf(asm_out_file, "\tsize\t%d;", a)
+#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;", a)
+
+#define PUT_SDB_TAG(a)				\
+do { fprintf (asm_out_file, "\ttag\t");	\
+     ASM_OUTPUT_LABELREF (asm_out_file, a);	\
+     fprintf (asm_out_file, ";"); } while (0)
+
+#define PUT_SDB_BLOCK_START(LINE)		\
+  fprintf (asm_out_file,			\
+	   "\tdef\t~bb;\tval\t~;\tscl\t100;\tline\t%d;\tendef\n",	\
+	   (LINE))
+
+#define PUT_SDB_BLOCK_END(LINE)			\
+  fprintf (asm_out_file,			\
+	   "\tdef\t~eb;\tval\t~;\tscl\t100;\tline\t%d;\tendef\n",	\
+	   (LINE))
+
+#define PUT_SDB_FUNCTION_START(LINE)		\
+  fprintf (asm_out_file,			\
+	   "\tdef\t~bf;\tval\t~;\tscl\t101;\tline\t%d;\tendef\n",	\
+	   (LINE))
+
+#define PUT_SDB_FUNCTION_END(LINE)		\
+  fprintf (asm_out_file,			\
+	   "\tdef\t~ef;\tval\t~;\tscl\t101;\tline\t%d;\tendef\n",	\
+	   (LINE))
+
+#define PUT_SDB_EPILOGUE_END(NAME)		\
+  fprintf (asm_out_file,			\
+	   "\tdef\t%s;\tval\t~;\tscl\t-1;\tendef\n",	\
+	   (NAME))
+
+#define SDB_GENERATE_FAKE(BUFFER, NUMBER) \
+  sprintf ((BUFFER), "~%dfake", (NUMBER));
+
+/* Define subroutines to call to handle multiply, divide, and remainder.
+   Use the subroutines that the sysV68's library provides.
+   The `*' prevents an underscore from being prepended by the compiler.  */
+/* The '*' is also used by INIT_CUMULATIVE_ARGS */
+
+#define DIVSI3_LIBCALL "*ldiv%%"
+#define UDIVSI3_LIBCALL "*uldiv%%"
+#define MODSI3_LIBCALL "*lrem%%"
+#define UMODSI3_LIBCALL "*ulrem%%"
+#define MULSI3_LIBCALL "*lmul%%"
+
+struct sysV68_cumulative_args
+	{
+	int	offset;
+	int	libcall;
+	};
+
+#undef CUMULATIVE_ARGS
+#define CUMULATIVE_ARGS struct sysV68_cumulative_args
+
+#undef INIT_CUMULATIVE_ARGS
+#define INIT_CUMULATIVE_ARGS(CUM,FNTYPE,LIBNAME)	\
+do {(CUM).offset = 0;\
+(CUM).libcall = (LIBNAME) && (*XSTR((LIBNAME), 0) == '*');} while(0)
+
+#undef FUNCTION_ARG_ADVANCE
+#define FUNCTION_ARG_ADVANCE(CUM, MODE, TYPE, NAMED)	\
+ ((CUM).offset += ((MODE) != BLKmode			\
+	    ? (GET_MODE_SIZE (MODE) + 3) & ~3	\
+	    : (int_size_in_bytes (TYPE) + 3) & ~3))
+
+#undef FUNCTION_ARG
+#define FUNCTION_ARG(CUM, MODE, TYPE, NAMED) \
+(((CUM).libcall && (CUM).offset == 0) ? gen_rtx(REG, (MODE), 0)\
+: (TARGET_REGPARM && (CUM).offset < 8) ? gen_rtx (REG, (MODE), (CUM).offset / 4) : 0)
+
+#undef FUNCTION_ARG_PARTIAL_NREGS
+#define FUNCTION_ARG_PARTIAL_NREGS(CUM, MODE, TYPE, NAMED) \
+((TARGET_REGPARM && (CUM).offset < 8				\
+  && 8 < ((CUM).offset + ((MODE) == BLKmode			\
+		      ? int_size_in_bytes (TYPE)		\
+		      : GET_MODE_SIZE (MODE))))  		\
+ ? 2 - (CUM).offset / 4 : 0)
+
+#undef FUNCTION_ARG_REGNO_P
+#define FUNCTION_ARG_REGNO_P(N) (TARGET_68020 ? 0 : (N) == 0)