gcc/config/i386/netbsd64.h

   1 /* Definitions of target machine for GNU compiler,
   2    for x86-64/ELF NetBSD systems.
   3    Copyright (C) 2002 Free Software Foundation, Inc.
   4    Contributed by Wasabi Systems, Inc.
   5
   6 This file is part of GNU CC.
   7
   8 GNU CC is free software; you can redistribute it and/or modify
   9 it under the terms of the GNU General Public License as published by
  10 the Free Software Foundation; either version 2, or (at your option)
  11 any later version.
  12
  13 GNU CC is distributed in the hope that it will be useful,
  14 but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 GNU General Public License for more details.
  17
  18 You should have received a copy of the GNU General Public License
  19 along with GNU CC; see the file COPYING.  If not, write to
  20 the Free Software Foundation, 59 Temple Place - Suite 330,
  21 Boston, MA 02111-1307, USA.  */
  22
  23 #define TARGET_OS_CPP_BUILTINS()                \
  24   do                                            \
  25     {                                           \
  26       NETBSD_OS_CPP_BUILTINS_ELF();             \
  27       if (TARGET_64BIT)                         \
  28         NETBSD_OS_CPP_BUILTINS_LP64();          \
  29     }                                           \
  30   while (0)
  31
  32
  33 /* Extra specs needed for NetBSD/x86-64 ELF.  */
  34
  35 #undef SUBTARGET_EXTRA_SPECS
  36 #define SUBTARGET_EXTRA_SPECS                   \
  37   { "netbsd_cpp_spec", NETBSD_CPP_SPEC },       \
  38   { "netbsd_link_spec", NETBSD_LINK_SPEC_ELF }, \
  39   { "netbsd_entry_point", NETBSD_ENTRY_POINT },
  40
  41
  42 /* Provide a LINK_SPEC appropriate for a NetBSD/x86-64 ELF target.  */
  43
  44 #undef LINK_SPEC
  45 #define LINK_SPEC \
  46   "%{m32:-m elf_i386} \
  47    %{m64:-m elf_x86_64} \
  48    %(netbsd_link_spec)"
  49
  50 #define NETBSD_ENTRY_POINT "_start"
  51
  52
  53 /* Provide a CPP_SPEC appropriate for NetBSD.  */
  54
  55 #undef CPP_SPEC
  56 #define CPP_SPEC "%(netbsd_cpp_spec)"
  57
  58
  59 /* Output assembler code to FILE to call the profiler.  */
  60
  61 #undef FUNCTION_PROFILER
  62 #define FUNCTION_PROFILER(FILE, LABELNO)                                \
  63 {                                                                       \
  64   if (TARGET_64BIT && flag_pic)                                         \
  65     fprintf (FILE, "\tcall *__mcount@PLT\n");                           \
  66   else if (flag_pic)                                                    \
  67     fprintf (FILE, "\tcall *__mcount@PLT\n");                           \
  68   else                                                                  \
  69     fprintf (FILE, "\tcall __mcount\n");                                \
  70 }
  71
  72
  73 #define TARGET_VERSION fprintf (stderr, " (NetBSD/x86_64 ELF)");