Initial revision

From-SVN: r8496

gcc/config/m68k/m68k-aout.h

+/* Definitions of target machine for GNU compiler.  "naked" 68020,
+   a.out object files and debugging, version.
+   Copyright (C) 1994 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, 675 Mass Ave, Cambridge, MA 02139, USA.  */
+
+/* This comment is here to see if it will keep Sun's cpp from dying.  */
+
+#include "m68k/m68k-none.h"
+#include "m68k/m68kemb.h"
+#include "aoutos.h"
+
+#define DBX_DEBUGGING_INFO
+#undef SDB_DEBUGGING_INFO
+
+/* end of m68k-aout.h */

gcc/config/m68k/m68k-none.h

+/* Definitions of target machine for GNU compiler.  "naked" 68020.
+   Copyright (C) 1994 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, 675 Mass Ave, Cambridge, MA 02139, USA.  */
+
+#include "m68k/m68k.h"
+
+/* See m68k.h.  7 means 68020 with 68881.  */
+
+#ifndef TARGET_DEFAULT
+#define TARGET_DEFAULT 7
+#endif
+
+/* Names to predefine in the preprocessor for this target machine.
+   Always define mc68000.  Other definitions depend on switches given
+   to the compiler:
+
+   -m68000: define nothing else
+   default, -m68020, -mc68020: define mc68020
+   -m68030: define mc68030
+   -m68040: define mc68040
+   -m68020-40: define mc68020 mc68030 mc68040
+   -m68302: define mc68302
+   -m68332: define mc68332
+   */
+
+#ifndef CPP_PREDEFINES
+#define CPP_PREDEFINES "-Dmc68000"
+#endif
+
+#ifndef CPP_SPEC
+
+#if TARGET_DEFAULT & 02
+
+/* -m68881 is the default */
+#define CPP_SPEC \
+"%{!mc68000:%{!m68000:%{!m68332:%{!msoft-float:%{mfpa:-D__HAVE_FPA__ }%{!mfpa:-D__HAVE_68881__ }}}}}\
+%{!ansi:%{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:-Dmc68020 }}}}}}}}}}}\
+%{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__mc68020__ -D__mc68020 }}}}}}}}}}"
+
+#else
+#if TARGET_DEFAULT & 0100
+
+/* -mfpa is the default */
+#define CPP_SPEC \
+"%{!msoft-float:%{m68881:-D__HAVE_68881__ }%{!m68881:-D__HAVE_FPA__ }}\
+%{!ansi:%{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:-Dmc68020 }}}}}}}}}}}\
+%{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__mc68020__ -D__mc68020 }}}}}}}}}}"
+
+#else
+
+/* -msoft-float is the default */
+#define CPP_SPEC \
+"%{m68881:-D__HAVE_68881__ }%{mfpa:-D__HAVE_FPA__ }\
+%{!ansi:%{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:-Dmc68020 }}}}}}}}}}}\
+%{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__mc68020__ -D__mc68020 }}}}}}}}}}"
+
+#endif
+#endif
+
+#endif
+
+/* Pass flags to gas indicating which type of processor we have.  */
+
+#ifndef 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:-mc68020}}}}}}}}}}"
+
+#endif
+
+#ifndef 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:-m68020}}}}}}}}}}"
+
+#endif
+
+/* end of m68k-none.h */

gcc/config/m68k/m68kemb.h

+/* Definitions of target machine for GNU compiler.  "embedded" 68XXX.
+   This is meant to be included after m68k.h.
+   Copyright (C) 1994 Free Software Foundation, Inc.  */
+
+#define PTRDIFF_TYPE "long int"
+#define SIZE_TYPE "long unsigned int"
+
+/* In order for bitfields to work on a 68000, or with -mnobitfield, we must
+   define either PCC_BITFIELD_TYPE_MATTERS or STRUCTURE_SIZE_BOUNDARY.
+   Defining STRUCTURE_SIZE_BOUNDARY results in structure packing problems,
+   so we define PCC_BITFIELD_TYPE_MATTERS.  */
+#define PCC_BITFIELD_TYPE_MATTERS 1
+
+/* Undef PCC_STATIC_STRUCT_RETURN so that we get a re-entrant calling
+   convention.  */
+#undef PCC_STATIC_STRUCT_RETURN
+
+/* Don't default to pcc-struct-return, so that we can return small structures
+   and unions in registers, which is slightly more efficient.  */
+#define DEFAULT_PCC_STRUCT_RETURN 0
+
+/* Return floating point values in a fp register.  This make fp code a
+   little bit faster.  It also makes -msoft-float code incompatible with
+   -m68881 code, so people have to be careful not to mix the two.  */
+#undef FUNCTION_VALUE
+#define FUNCTION_VALUE(VALTYPE,FUNC) LIBCALL_VALUE (TYPE_MODE (VALTYPE))
+
+#undef LIBCALL_VALUE
+#define LIBCALL_VALUE(MODE)                                                \
+ gen_rtx (REG, (MODE),                                                     \
+          ((TARGET_68881                                                   \
+            && ((MODE) == SFmode || (MODE) == DFmode || (MODE) == XFmode)) \
+           ? 16 : 0))
+
+#undef FUNCTION_VALUE_REGNO_P
+#define FUNCTION_VALUE_REGNO_P(N) ((N) == 0 || (TARGET_68881 && (N) == 16))
+
+#undef NEEDS_UNTYPED_CALL
+#define NEEDS_UNTYPED_CALL 1

gcc/config/m68k/t-m68kbare

+CROSS_LIBGCC1 = libgcc1-asm.a
+LIB1ASMSRC = m68k/lb1sf68.asm
+LIB1ASMFUNCS = _mulsi3 _udivsi3 _umulsi3 _divsi3 _umodsi3 _modsi3 \
+   _double _float _floatex \
+   _eqdf2 _nedf2 _gtdf2 _gedf2 _ltdf2 _ledf2 \
+   _eqsf2 _nesf2 _gtsf2 _gesf2 _ltsf2 _lesf2
+
+# These are really part of libgcc1, but this will cause them to be
+# built correctly, so...
+LIB2FUNCS_EXTRA = fpgnulib.c xfgnulib.c
+
+fpgnulib.c: $(srcdir)/config/m68k/fpgnulib.c
+	cp $(srcdir)/config/m68k/fpgnulib.c fpgnulib.c
+xfgnulib.c: $(srcdir)/config/m68k/fpgnulib.c
+	echo '#define EXTFLOAT' > xfgnulib.c
+	cat $(srcdir)/config/m68k/fpgnulib.c >> xfgnulib.c
+
+MULTILIB_OPTIONS=m68000/m68020 m68881/msoft-float
+MULTILIB_DIRNAMES=
+MULTILIB_MATCHES=m68020=m68040 m68000=mc68000 m68020=mc68020
+
+LIBGCC = stmp-multilib
+INSTALL_LIBGCC = install-multilib

gcc/config/m88k/m88k-aout.h

+/* Definitions for "naked" Motorola 88k using a.out object format files
+   and stabs debugging info.
+
+   Copyright (C) 1994 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, 675 Mass Ave, Cambridge, MA 02139, USA.  */
+
+#undef SDB_DEBUGGING_INFO
+#define DBX_DEBUGGING_INFO
+
+#include "m88k/m88k.h"
+#include "aoutos.h"
+
+#undef CPP_PREDEFINES
+#define CPP_PREDEFINES "-Dm88000 -Dm88k"
+
+/* end of m88k-aout.h */

gcc/config/m88k/m88k-coff.h

+/* Definitions for "naked" Motorola 88k using coff object format files
+   and coff debugging info.
+
+   Copyright (C) 1994 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, 675 Mass Ave, Cambridge, MA 02139, USA.  */
+
+#include "m88k/m88k.h"
+
+#undef CPP_PREDEFINES
+#define CPP_PREDEFINES "-Dm88000 -Dm88k"
+
+#undef DBX_DEBUGGING_INFO
+#define SDB_DEBUGGING_INFO
+
+#undef PREFERRED_DEBUGGING_TYPE
+#define PREFERRED_DEBUGGING_TYPE SDB_DEBUG
+
+/* end of m88k-coff.h */

gcc/config/m88k/t-bug

+# Specify how to create the *.asm files
+
+MOVE_ASM = moveHI15x.asm moveQI16x.asm moveSI46x.asm moveSI64n.asm \
+	   moveHI48x.asm moveSI45x.asm moveSI47x.asm moveSI96x.asm \
+	   moveDI96x.asm
+
+$(MOVE_ASM): $(srcdir)/config/m88k/m88k-move.sh
+	$(srcdir)/config/m88k/m88k-move.sh
+
+LIB2FUNCS_EXTRA = $(MOVE_ASM)
+LIBGCC1 = libgcc1.null
+CROSS_LIBGCC1 = libgcc1.null