gcc/config/vax/netbsd-elf.h

   1 /* Definitions of target machine for GNU compiler,
   2    for NetBSD/vax ELF systems.
   3    Copyright (C) 2002, 2007, 2009 Free Software Foundation, Inc.
   4
   5 This file is part of GCC.
   6
   7 GCC is free software; you can redistribute it and/or modify
   8 it under the terms of the GNU General Public License as published by
   9 the Free Software Foundation; either version 3, or (at your option)
  10 any later version.
  11
  12 GCC is distributed in the hope that it will be useful,
  13 but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 GNU General Public License for more details.
  16
  17 You should have received a copy of the GNU General Public License
  18 along with GCC; see the file COPYING3.  If not see
  19 <http://www.gnu.org/licenses/>.  */
  20
  21 /* Names to predefine in the preprocessor for this target OS.  */
  22 #undef TARGET_OS_CPP_BUILTINS
  23 #define TARGET_OS_CPP_BUILTINS()                \
  24   do                                            \
  25     {                                           \
  26       NETBSD_OS_CPP_BUILTINS_ELF();             \
  27     }                                           \
  28   while (0)
  29
  30 #undef CPP_SPEC
  31 #define CPP_SPEC NETBSD_CPP_SPEC
  32
  33 #undef CC1_SPEC
  34 #define CC1_SPEC NETBSD_CC1_AND_CC1PLUS_SPEC VAX_CC1_AND_CC1PLUS_SPEC
  35
  36 #undef CC1PLUS_SPEC
  37 #define CC1PLUS_SPEC NETBSD_CC1_AND_CC1PLUS_SPEC VAX_CC1_AND_CC1PLUS_SPEC
  38
  39 #define NETBSD_ENTRY_POINT "__start"
  40
  41 #undef LINK_SPEC
  42 #if 0
  43 /* FIXME: We must link all executables statically until PIC support
  44    is added to the compiler.  */
  45 #define LINK_SPEC \
  46   "%{assert*} %{R*} %{rpath*} \
  47    %{shared:%ethe -shared option is not currently supported for VAX ELF} \
  48    %{!shared: \
  49      -dc -dp \
  50      %{!nostdlib: \
  51        %{!r*: \
  52          %{!e*:-e %(netbsd_entry_point)}}} \
  53      %{!static:-static} \
  54      %{static:-static}}"
  55 #else
  56 #define LINK_SPEC NETBSD_LINK_SPEC_ELF
  57 #endif
  58
  59 #define EXTRA_SPECS                             \
  60   { "netbsd_entry_point", NETBSD_ENTRY_POINT },
  61
  62 /* We use gas, not the UNIX assembler.  */
  63 #undef TARGET_DEFAULT
  64 #define TARGET_DEFAULT MASK_QMATH