/* Definitions of target machine for GNU compiler. "naked" 68020.
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/* Definitions of target machine for GNU compiler. "naked" 68020.
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Copyright (C) 1994, 1996, 2003, 2006, 2007 Free Software Foundation, Inc.
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Copyright (C) 1994, 1996, 2003, 2006, 2007 Free Software Foundation, Inc.
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This file is part of GCC.
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify
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GCC is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3, or (at your option)
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the Free Software Foundation; either version 3, or (at your option)
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any later version.
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any later version.
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GCC is distributed in the hope that it will be useful,
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GCC is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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You should have received a copy of the GNU General Public License
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along with GCC; see the file COPYING3. If not see
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along with GCC; see the file COPYING3. If not see
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<http://www.gnu.org/licenses/>. */
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<http://www.gnu.org/licenses/>. */
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/* Default to m68k (m68020). */
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/* Default to m68k (m68020). */
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#ifndef TARGET_CPU_DEFAULT
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#ifndef TARGET_CPU_DEFAULT
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#define TARGET_CPU_DEFAULT M68K_CPU_m68k
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#define TARGET_CPU_DEFAULT M68K_CPU_m68k
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#endif
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#endif
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/* These are values set by the configure script in TARGET_CPU_DEFAULT.
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/* These are values set by the configure script in TARGET_CPU_DEFAULT.
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They are (sequential integer + (desired value for TARGET_DEFAULT) << 4). */
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They are (sequential integer + (desired value for TARGET_DEFAULT) << 4). */
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#define M68K_CPU_m68k (0 + ((MASK_68020|MASK_68881|MASK_BITFIELD)<<4))
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#define M68K_CPU_m68k (0 + ((MASK_68020|MASK_68881|MASK_BITFIELD)<<4))
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#define M68K_CPU_m68000 (1 + (0 << 4))
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#define M68K_CPU_m68000 (1 + (0 << 4))
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#define M68K_CPU_m68010 (1 + (0 << 4)) /* make same as m68000 */
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#define M68K_CPU_m68010 (1 + (0 << 4)) /* make same as m68000 */
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#define M68K_CPU_m68020 (2 + ((MASK_68020|MASK_68881|MASK_BITFIELD) << 4))
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#define M68K_CPU_m68020 (2 + ((MASK_68020|MASK_68881|MASK_BITFIELD) << 4))
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#define M68K_CPU_m68030 (3 + ((MASK_68030|MASK_68020|MASK_68881|MASK_BITFIELD) << 4))
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#define M68K_CPU_m68030 (3 + ((MASK_68030|MASK_68020|MASK_68881|MASK_BITFIELD) << 4))
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#define M68K_CPU_m68040 (4 + ((MASK_68040_ONLY|MASK_68020|MASK_68881|MASK_BITFIELD) << 4))
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#define M68K_CPU_m68040 (4 + ((MASK_68040_ONLY|MASK_68020|MASK_68881|MASK_BITFIELD) << 4))
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#define M68K_CPU_m68302 (5 + (0 << 4))
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#define M68K_CPU_m68302 (5 + (0 << 4))
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#define M68K_CPU_m68332 (6 + (MASK_68020 << 4))
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#define M68K_CPU_m68332 (6 + (MASK_68020 << 4))
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/* This is tested for below, so if target wants to override this, it
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/* This is tested for below, so if target wants to override this, it
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just set this first in cover file. */
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just set this first in cover file. */
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#ifndef TARGET_DEFAULT
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#ifndef TARGET_DEFAULT
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#define TARGET_DEFAULT (TARGET_CPU_DEFAULT >> 4)
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#define TARGET_DEFAULT (TARGET_CPU_DEFAULT >> 4)
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#endif
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#endif
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/* Defaults for the various specs below.
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/* Defaults for the various specs below.
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These are collected here so we only test TARGET_CPU_DEFAULT once. */
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These are collected here so we only test TARGET_CPU_DEFAULT once. */
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/* ??? CC1_CPU_DEFAULT_SPEC was copied over from the earlier version of
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/* ??? CC1_CPU_DEFAULT_SPEC was copied over from the earlier version of
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this file. However, it's not used anywhere here because it doesn't
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this file. However, it's not used anywhere here because it doesn't
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seem to be necessary. */
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seem to be necessary. */
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#if TARGET_CPU_DEFAULT == M68K_CPU_m68k || TARGET_CPU_DEFAULT == M68K_CPU_m68020
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#if TARGET_CPU_DEFAULT == M68K_CPU_m68k || TARGET_CPU_DEFAULT == M68K_CPU_m68020
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#define ASM_CPU_DEFAULT_SPEC "-mc68020"
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#define ASM_CPU_DEFAULT_SPEC "-mc68020"
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#define CC1_CPU_DEFAULT_SPEC "-m68020"
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#define CC1_CPU_DEFAULT_SPEC "-m68020"
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#else
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#else
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#if TARGET_CPU_DEFAULT == M68K_CPU_m68000
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#if TARGET_CPU_DEFAULT == M68K_CPU_m68000
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#define ASM_CPU_DEFAULT_SPEC "-mc68000"
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#define ASM_CPU_DEFAULT_SPEC "-mc68000"
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#define CC1_CPU_DEFAULT_SPEC "-m68000"
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#define CC1_CPU_DEFAULT_SPEC "-m68000"
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#else
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#else
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#if TARGET_CPU_DEFAULT == M68K_CPU_m68030
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#if TARGET_CPU_DEFAULT == M68K_CPU_m68030
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#define ASM_CPU_DEFAULT_SPEC "-mc68030"
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#define ASM_CPU_DEFAULT_SPEC "-mc68030"
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#define CC1_CPU_DEFAULT_SPEC "-m68030"
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#define CC1_CPU_DEFAULT_SPEC "-m68030"
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#else
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#else
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#if TARGET_CPU_DEFAULT == M68K_CPU_m68040
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#if TARGET_CPU_DEFAULT == M68K_CPU_m68040
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#define ASM_CPU_DEFAULT_SPEC "-mc68040"
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#define ASM_CPU_DEFAULT_SPEC "-mc68040"
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#define CC1_CPU_DEFAULT_SPEC "-m68040"
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#define CC1_CPU_DEFAULT_SPEC "-m68040"
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#else
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#else
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#if TARGET_CPU_DEFAULT == M68K_CPU_m68302
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#if TARGET_CPU_DEFAULT == M68K_CPU_m68302
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#define ASM_CPU_DEFAULT_SPEC "-mc68302"
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#define ASM_CPU_DEFAULT_SPEC "-mc68302"
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#define CC1_CPU_DEFAULT_SPEC "-m68302"
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#define CC1_CPU_DEFAULT_SPEC "-m68302"
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#else
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#else
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#if TARGET_CPU_DEFAULT == M68K_CPU_m68332
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#if TARGET_CPU_DEFAULT == M68K_CPU_m68332
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#define ASM_CPU_DEFAULT_SPEC "-mc68332"
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#define ASM_CPU_DEFAULT_SPEC "-mc68332"
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#define CC1_CPU_DEFAULT_SPEC "-m68332"
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#define CC1_CPU_DEFAULT_SPEC "-m68332"
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#else
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#else
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Unrecognized value in TARGET_CPU_DEFAULT.
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Unrecognized value in TARGET_CPU_DEFAULT.
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#endif
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#endif
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#endif
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#endif
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#endif
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#endif
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#endif
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#endif
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#endif
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#endif
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#endif
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#endif
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/* Pass flags to gas indicating which type of processor we have. */
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/* Pass flags to gas indicating which type of processor we have. */
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#undef ASM_SPEC
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#undef ASM_SPEC
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#define ASM_SPEC "\
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#define ASM_SPEC "\
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%{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}%{m5206e}%{m528x}%{m5307}%{m5407}%{mcfv4e}%{!mc68000:%{!m68000:%{!m68302:%{!m68010:%{!mc68020:%{!m68020:%{!m68030:%{!m68040:%{!m68020-40:%{!m68020-60:%{!m68060:%{!mcpu32:%{!m68332:%{!m5200:%{!m5206e:%{!m528x:%{!m5307:%{!m5407:%{!mcfv4e:%(asm_cpu_default)}}}}}}}}}}}}}}}}}}} \
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%{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}%{m5206e}%{m528x}%{m5307}%{m5407}%{mcfv4e}%{!mc68000:%{!m68000:%{!m68302:%{!m68010:%{!mc68020:%{!m68020:%{!m68030:%{!m68040:%{!m68020-40:%{!m68020-60:%{!m68060:%{!mcpu32:%{!m68332:%{!m5200:%{!m5206e:%{!m528x:%{!m5307:%{!m5407:%{!mcfv4e:%(asm_cpu_default)}}}}}}}}}}}}}}}}}}} \
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%{fPIC:--pcrel} %{fpic:--pcrel} %{msep-data:--pcrel} %{mid-shared-library:--pcrel} \
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%{fPIC:--pcrel} %{fpic:--pcrel} %{msep-data:--pcrel} %{mid-shared-library:--pcrel} \
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"
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"
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/* cc1/cc1plus always receives all the -m flags. If the specs strings above
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/* cc1/cc1plus always receives all the -m flags. If the specs strings above
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are consistent with the flags in m68k.opt, there should be no need for
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are consistent with the flags in m68k.opt, there should be no need for
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any further cc1/cc1plus specs. */
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any further cc1/cc1plus specs. */
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#undef CC1_SPEC
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#undef CC1_SPEC
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#define CC1_SPEC ""
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#define CC1_SPEC ""
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/* This macro defines names of additional specifications to put in the specs
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/* This macro defines names of additional specifications to put in the specs
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that can be used in various specifications like CC1_SPEC. Its definition
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that can be used in various specifications like CC1_SPEC. Its definition
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is an initializer with a subgrouping for each command option.
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is an initializer with a subgrouping for each command option.
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Each subgrouping contains a string constant, that defines the
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Each subgrouping contains a string constant, that defines the
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specification name, and a string constant that used by the GCC driver
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specification name, and a string constant that used by the GCC driver
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program.
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program.
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Do not define this macro if it does not need to do anything. */
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Do not define this macro if it does not need to do anything. */
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#define EXTRA_SPECS \
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#define EXTRA_SPECS \
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{ "asm_cpu_default", ASM_CPU_DEFAULT_SPEC }, \
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{ "asm_cpu_default", ASM_CPU_DEFAULT_SPEC }, \
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{ "cc1_cpu_default", CC1_CPU_DEFAULT_SPEC }, \
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{ "cc1_cpu_default", CC1_CPU_DEFAULT_SPEC }, \
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SUBTARGET_EXTRA_SPECS
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SUBTARGET_EXTRA_SPECS
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#define CPP_SUBTARGET_SPEC ""
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#define CPP_SUBTARGET_SPEC ""
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#define SUBTARGET_EXTRA_SPECS
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#define SUBTARGET_EXTRA_SPECS
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/* Avoid building multilib libraries for the defaults.
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/* Avoid building multilib libraries for the defaults.
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For targets not handled here, just build the full set of multilibs.
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For targets not handled here, just build the full set of multilibs.
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The default is m68k 99.9% of the time anyway. */
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The default is m68k 99.9% of the time anyway. */
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#if TARGET_CPU_DEFAULT == M68K_CPU_m68k || TARGET_CPU_DEFAULT == M68K_CPU_m68020
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#if TARGET_CPU_DEFAULT == M68K_CPU_m68k || TARGET_CPU_DEFAULT == M68K_CPU_m68020
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#if TARGET_DEFAULT & MASK_68881
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#if TARGET_DEFAULT & MASK_68881
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#define MULTILIB_DEFAULTS { "m68020", "m68881" }
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#define MULTILIB_DEFAULTS { "m68020", "m68881" }
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#else
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#else
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#define MULTILIB_DEFAULTS { "m68020", "msoft-float" }
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#define MULTILIB_DEFAULTS { "m68020", "msoft-float" }
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#endif
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#endif
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#endif
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#endif
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#if TARGET_CPU_DEFAULT == M68K_CPU_m68000 || TARGET_CPU_DEFAULT == M68K_CPU_m68302
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#if TARGET_CPU_DEFAULT == M68K_CPU_m68000 || TARGET_CPU_DEFAULT == M68K_CPU_m68302
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#if TARGET_DEFAULT & MASK_68881
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#if TARGET_DEFAULT & MASK_68881
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#define MULTILIB_DEFAULTS { "m68000", "m68881" }
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#define MULTILIB_DEFAULTS { "m68000", "m68881" }
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#else
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#else
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#define MULTILIB_DEFAULTS { "m68000", "msoft-float" }
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#define MULTILIB_DEFAULTS { "m68000", "msoft-float" }
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#endif
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#endif
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#endif
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#endif
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