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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.2.2/] [gcc/] [config/] [m68k/] [m68k-none.h] - Rev 310
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/* Definitions of target machine for GNU compiler. "naked" 68020. Copyright (C) 1994, 1996, 2003, 2006, 2007 Free Software Foundation, Inc. This file is part of GCC. 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 3, or (at your option) any later version. 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 GCC; see the file COPYING3. If not see <http://www.gnu.org/licenses/>. */ /* 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 (sequential integer + (desired value for TARGET_DEFAULT) << 4). */ #define M68K_CPU_m68k (0 + ((MASK_68020|MASK_68881|MASK_BITFIELD)<<4)) #define M68K_CPU_m68000 (1 + (0 << 4)) #define M68K_CPU_m68010 (1 + (0 << 4)) /* make same as m68000 */ #define M68K_CPU_m68020 (2 + ((MASK_68020|MASK_68881|MASK_BITFIELD) << 4)) #define M68K_CPU_m68030 (3 + ((MASK_68030|MASK_68020|MASK_68881|MASK_BITFIELD) << 4)) #define M68K_CPU_m68040 (4 + ((MASK_68040_ONLY|MASK_68020|MASK_68881|MASK_BITFIELD) << 4)) #define M68K_CPU_m68302 (5 + (0 << 4)) #define M68K_CPU_m68332 (6 + (MASK_68020 << 4)) /* 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 /* 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 ASM_CPU_DEFAULT_SPEC "-mc68020" #define CC1_CPU_DEFAULT_SPEC "-m68020" #else #if TARGET_CPU_DEFAULT == M68K_CPU_m68000 #define ASM_CPU_DEFAULT_SPEC "-mc68000" #define CC1_CPU_DEFAULT_SPEC "-m68000" #else #if TARGET_CPU_DEFAULT == M68K_CPU_m68030 #define ASM_CPU_DEFAULT_SPEC "-mc68030" #define CC1_CPU_DEFAULT_SPEC "-m68030" #else #if TARGET_CPU_DEFAULT == M68K_CPU_m68040 #define ASM_CPU_DEFAULT_SPEC "-mc68040" #define CC1_CPU_DEFAULT_SPEC "-m68040" #else #if TARGET_CPU_DEFAULT == M68K_CPU_m68302 #define ASM_CPU_DEFAULT_SPEC "-mc68302" #define CC1_CPU_DEFAULT_SPEC "-m68302" #else #if TARGET_CPU_DEFAULT == M68K_CPU_m68332 #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 /* 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}%{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)}}}}}}}}}}}}}}}}}}} \ %{fPIC:--pcrel} %{fpic:--pcrel} %{msep-data:--pcrel} %{mid-shared-library:--pcrel} \ " /* cc1/cc1plus always receives all the -m flags. If the specs strings above are consistent with the flags in m68k.opt, 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 GCC driver program. Do not define this macro if it does not need to do anything. */ #define EXTRA_SPECS \ { "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 /* Avoid building multilib libraries for the defaults. 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
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