/* Definitions of target machine for GNU compiler. "naked" 68020.
- Copyright (C) 1994, 1996 Free Software Foundation, Inc.
+ Copyright (C) 1994, 1996, 2003, 2006, 2007 Free Software Foundation, Inc.
-This file is part of GNU CC.
+This file is part of GCC.
-GNU CC is free software; you can redistribute it and/or modify
+GCC 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)
+the Free Software Foundation; either version 3, or (at your option)
any later version.
-GNU CC is distributed in the hope that it will be useful,
+GCC 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. */
+along with GCC; see the file COPYING3. If not see
+<http://www.gnu.org/licenses/>. */
-#include "m68k/m68k.h"
-
-/* Default to m68k (m68020). */
-#ifndef TARGET_CPU_DEFAULT
-#define TARGET_CPU_DEFAULT M68K_CPU_m68k
-#endif
-
-/* These are values set by the configure script in TARGET_CPU_DEFAULT.
- They are ((desired value for TARGET_DEFAULT) << 4) + sequential integer.
- See m68k.h for the values (it should really define MASK_FOO so we can
- use them). */
-#define M68K_CPU_m68k ((7 << 4) + 0)
-#define M68K_CPU_m68000 ((0 << 4) + 1)
-#define M68K_CPU_m68010 ((0 << 4) + 1) /* make same as m68000 */
-#define M68K_CPU_m68020 ((7 << 4) + 2)
-#define M68K_CPU_m68030 ((7 << 4) + 3)
-#define M68K_CPU_m68040 ((01007 << 4) + 4)
-#define M68K_CPU_m68302 ((0 << 4) + 5)
-#define M68K_CPU_m68332 ((1 << 4) + 6)
-
-/* This is tested for below, so if target wants to override this, it
- just set this first in cover file. */
-#ifndef TARGET_DEFAULT
-#define TARGET_DEFAULT (TARGET_CPU_DEFAULT >> 4)
-#endif
-\f
-/* Defaults for the various specs below.
- These are collected here so we only test TARGET_CPU_DEFAULT once. */
-/* ??? CC1_CPU_DEFAULT_SPEC was copied over from the earlier version of
- this file. However, it's not used anywhere here because it doesn't
- seem to be necessary. */
-#if TARGET_CPU_DEFAULT == M68K_CPU_m68k || TARGET_CPU_DEFAULT == M68K_CPU_m68020
-#define CPP_CPU_DEFAULT_SPEC "%{!ansi:-Dmc68020 } -D__mc68020 -D__mc68020__"
-#define ASM_CPU_DEFAULT_SPEC "-mc68020"
-#define CC1_CPU_DEFAULT_SPEC "-m68020"
-#else
-#if TARGET_CPU_DEFAULT == M68K_CPU_m68000
-#define CPP_CPU_DEFAULT_SPEC "%{!ansi:-Dmc68000 } -D__mc68000 -D__mc68000__"
-#define ASM_CPU_DEFAULT_SPEC "-mc68000"
-#define CC1_CPU_DEFAULT_SPEC "-m68000"
-#else
-#if TARGET_CPU_DEFAULT == M68K_CPU_m68030
-#define CPP_CPU_DEFAULT_SPEC "%{!ansi:-Dmc68030 } -D__mc68030 -D__mc68030__"
-#define ASM_CPU_DEFAULT_SPEC "-mc68030"
-#define CC1_CPU_DEFAULT_SPEC "-m68030"
-#else
-#if TARGET_CPU_DEFAULT == M68K_CPU_m68040
-#define CPP_CPU_DEFAULT_SPEC "%{!ansi:-Dmc68040 } -D__mc68040 -D__mc68040__"
-#define ASM_CPU_DEFAULT_SPEC "-mc68040"
-#define CC1_CPU_DEFAULT_SPEC "-m68040"
-#else
-#if TARGET_CPU_DEFAULT == M68K_CPU_m68302
-#define CPP_CPU_DEFAULT_SPEC "%{!ansi:-Dmc68302 } -D__mc68302 -D__mc68302__"
-#define ASM_CPU_DEFAULT_SPEC "-mc68302"
-#define CC1_CPU_DEFAULT_SPEC "-m68302"
-#else
-#if TARGET_CPU_DEFAULT == M68K_CPU_m68332
-#define CPP_CPU_DEFAULT_SPEC "%{!ansi:-Dmc68332 -Dmcpu32 } -D__mc68332 -D__mc68332__ -D__mcpu32 -D__mcpu32__"
-#define ASM_CPU_DEFAULT_SPEC "-mc68332"
-#define CC1_CPU_DEFAULT_SPEC "-m68332"
-#else
-Unrecognized value in TARGET_CPU_DEFAULT.
-#endif
-#endif
-#endif
-#endif
-#endif
-#endif
-\f
-/* Always define mc68000.
- Remember that GCC will automatically add __mc68000 and __mc68000__. */
-#undef CPP_PREDEFINES
-#define CPP_PREDEFINES "-Dmc68000"
-
-/* Define one of __HAVE_68881__, __HAVE_FPA__, __HAVE_SKY__, or nothing
- (soft float), appropriately. */
-#undef CPP_FPU_SPEC
-#if TARGET_DEFAULT & MASK_68881
-#define CPP_FPU_SPEC "\
-%{!mc68000:%{!m68000:%{!m68302:%{!mcpu32:%{!m68332:%{!m5200:%{!msoft-float:%{!mno-68881:%{!mfpa:%{!msky:-D__HAVE_68881__ }}}}}}}}}} \
-%{m68881:-D__HAVE_68881__ }%{mfpa:-D__HAVE_FPA__ }%{msky:-D__HAVE_SKY__ }"
-#else
-/* This can't currently happen, but we code it anyway to show how it's done. */
-#if TARGET_DEFAULT & MASK_FPA
-#define CPP_FPU_SPEC \
-"%{!msoft-float:%{m68881:-D__HAVE_68881__ }%{!m68881:-D__HAVE_FPA__ }}"
-#else
-#define CPP_FPU_SPEC "\
-%{m68881:-D__HAVE_68881__ }%{mfpa:-D__HAVE_FPA__ }%{msky:-D__HAVE_SKY__ }"
-#endif
-#endif
-
-/* Names to predefine in the preprocessor for this target machine.
- Other definitions depend on what the default cpu is and switches
- given to the compiler:
-
- -m68000, -mc68000: define nothing else
- -m68010: define mc68010
- -m68020, -mc68020: define mc68020
- -m68030: define mc68030
- -m68040: define mc68040
- -m68060: define mc68060
- -m68020-40: define mc68020 mc68030 mc68040
- -m68020-60: define mc68020 mc68030 mc68040 mc68060
- -m68302: define mc68302
- -m68332: define mc68332 mcpu32
- -mcpu32: define mcpu32
- -m5200: define mcf5200
- default: define as above appropriately
-
- GCC won't automatically add __'d versions, we have to mention them
- explicitly. */
-
-#undef CPP_SPEC
-#define CPP_SPEC "\
-%(cpp_fpu)%{!ansi:%{m68302:-Dmc68302 }%{m68010:-Dmc68010 }%{m68020:-Dmc68020 }%{mc68020:-Dmc68020 }%{m68030:-Dmc68030 }%{m68040:-Dmc68040 }%{m68020-40:-Dmc68020 -Dmc68030 -Dmc68040 }%{m68020-60:-Dmc68020 -Dmc68030 -Dmc68040 -Dmc68060 }%{m68060:-Dmc68060 }%{mcpu32:-Dmcpu32 } %{m68332:-Dmc68332 -Dmcpu32 }%{m5200:-Dmcf5200 }} \
-%{m68302:-D__mc68302__ -D__mc68302 }%{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 }%{m68020-60:-D__mc68020__ -D__mc68030__ -D__mc68040__ -D__mc68020 -D__mc68030 -D__mc68040 -D__mc68060__ -D__mc68060 }%{m68060:-D__mc68060__ -D__mc68060 }%{mcpu32:-D__mcpu32__ -D__mcpu32 }%{m68332:-D__mc68332__ -D__mc68332 -D__mcpu32__ -D__mcpu32 }%{m5200:-D__mcf5200__ -D__mcf5200 } \
-%{!mc68000:%{!m68000:%{!m68302:%{!m68010:%{!mc68020:%{!m68020:%{!m68030:%{!m68040:%{!m68020-40:%{!m68020-60:%{!m68060:%{!mcpu32: %{!m68332:%{!m5200:%(cpp_cpu_default)}}}}}}}}}}}}}} \
-%(cpp_subtarget) \
-"
-
-/* Pass flags to gas indicating which type of processor we have. */
-
-#undef ASM_SPEC
-#define ASM_SPEC "\
-%{m68851}%{mno-68851}%{m68881}%{mno-68881}%{msoft-float:-mno-68881 }%{m68000}%{m68302}%{mc68000}%{m68010}%{m68020}%{mc68020}%{m68030}%{m68040}%{m68020-40:-mc68040 }%{m68020-60:-mc68040 }%{m68060}%{mcpu32}%{m68332}%{m5200}%{!mc68000:%{!m68000:%{!m68302:%{!m68010:%{!mc68020:%{!m68020:%{!m68030:%{!m68040:%{!m68020-40:%{!m68020-60:%{!m68060:%{!mcpu32:%{!m68332:%{!m5200:%(asm_cpu_default) }}}}}}}}}}}}}} \
-"
-
-/* cc1/cc1plus always receives all the -m flags. If the specs strings above
- are consistent with the TARGET_OPTIONS flags in m68k.h, there should be no
- need for any further cc1/cc1plus specs. */
-
-#undef CC1_SPEC
-#define CC1_SPEC ""
-
-/* This macro defines names of additional specifications to put in the specs
- that can be used in various specifications like CC1_SPEC. Its definition
- is an initializer with a subgrouping for each command option.
-
- Each subgrouping contains a string constant, that defines the
- specification name, and a string constant that used by the GNU CC driver
- program.
-
- Do not define this macro if it does not need to do anything. */
-
-#define EXTRA_SPECS \
- { "cpp_cpu_default", CPP_CPU_DEFAULT_SPEC }, \
- { "cpp_fpu", CPP_FPU_SPEC }, \
- { "cpp_subtarget", CPP_SUBTARGET_SPEC }, \
- { "asm_cpu_default", ASM_CPU_DEFAULT_SPEC }, \
-/*{ "cc1_cpu_default", CC1_CPU_DEFAULT__SPEC },*/ \
- SUBTARGET_EXTRA_SPECS
-
-#define CPP_SUBTARGET_SPEC ""
-#define SUBTARGET_EXTRA_SPECS
-\f
-/* Avoid building multilib libraries for the defaults.
- t-m68kbare doesn't support -mfpa in the multilib'd libraries, so we don't
- either.
- For targets not handled here, just build the full set of multilibs.
- The default is m68k 99.9% of the time anyway. */
-
-#if TARGET_CPU_DEFAULT == M68K_CPU_m68k || TARGET_CPU_DEFAULT == M68K_CPU_m68020
-#if TARGET_DEFAULT & MASK_68881
-#define MULTILIB_DEFAULTS { "m68020", "m68881" }
-#else
-#define MULTILIB_DEFAULTS { "m68020", "msoft-float" }
-#endif
-#endif
-
-#if TARGET_CPU_DEFAULT == M68K_CPU_m68000 || TARGET_CPU_DEFAULT == M68K_CPU_m68302
-#if TARGET_DEFAULT & MASK_68881
-#define MULTILIB_DEFAULTS { "m68000", "m68881" }
-#else
-#define MULTILIB_DEFAULTS { "m68000", "msoft-float" }
-#endif
-#endif
projects / msp430-gcc.git / blobdiff