gcc/config/i386/vxworks.h

   1 /* Definitions of target machine for GCC.  VxWorks i586 version.
   2    Copyright (C) 2003 Free Software Foundation, Inc.
   3
   4 This file is part of GCC.
   5
   6 GCC is free software; you can redistribute it and/or modify
   7 it under the terms of the GNU General Public License as published by
   8 the Free Software Foundation; either version 2, or (at your option)
   9 any later version.
  10
  11 GCC is distributed in the hope that it will be useful,
  12 but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 GNU General Public License for more details.
  15
  16 You should have received a copy of the GNU General Public License
  17 along with GCC; see the file COPYING.  If not, write to
  18 the Free Software Foundation, 51 Franklin Street, Fifth Floor,
  19 Boston, MA 02110-1301, USA.  */
  20
  21
  22 #define HANDLE_SYSV_PRAGMA 1
  23
  24 #undef  TARGET_VERSION
  25 #define TARGET_VERSION fprintf (stderr, " (80586, VxWorks syntax)");
  26
  27 /* Prefix for internally generated assembler labels.  If we aren't using
  28    underscores, we are using prefix `.'s to identify labels that should
  29    be ignored, as in `i386/gas.h' --karl@cs.umb.edu  */
  30
  31 #define LPREFIX "L"
  32
  33 /* Assembler pseudos to introduce constants of various size.  */
  34
  35 #define ASM_SHORT "\t.word\t"
  36 #define ASM_LONG "\t.long\t"
  37 #define ASM_QUAD "\t.quad\t"  /* Should not be used for 32bit compilation.  */
  38
  39
  40 #define ASM_OUTPUT_ALIGN(FILE,LOG) \
  41   if ((LOG)!=0) fprintf ((FILE), "\t.balign %d\n", 1<<(LOG))
  42
  43 #undef  ASM_SPEC
  44 #define ASM_SPEC "%{v:-V} %{Qy:} %{n} %{T} %{Ym,*} %{Yd,*} %{Wa,*:%*}"
  45
  46 #define TARGET_OS_CPP_BUILTINS()                        \
  47   do                                                    \
  48     {                                                   \
  49       builtin_define ("__vxworks");                     \
  50       builtin_assert ("system=unix");                   \
  51                                                         \
  52       if (TARGET_386)                                   \
  53         builtin_define ("CPU=I80386");                  \
  54       else if (TARGET_486)                              \
  55         builtin_define ("CPU=I80486");                  \
  56       else if (TARGET_PENTIUM)                          \
  57         {                                               \
  58           builtin_define ("CPU=PENTIUM");               \
  59           builtin_define ("CPU_VARIANT=PENTIUM");       \
  60         }                                               \
  61       else if (TARGET_PENTIUMPRO)                       \
  62         {                                               \
  63           builtin_define ("CPU=PENTIUM2");               \
  64           builtin_define ("CPU_VARIANT=PENTIUMPRO");    \
  65         }                                               \
  66       else if (TARGET_PENTIUM4)                       \
  67         {                                               \
  68           builtin_define ("CPU=PENTIUM4");               \
  69           builtin_define ("CPU_VARIANT=PENTIUM4");    \
  70         }                                               \
  71     }                                                   \
  72   while (0)
  73
  74