gcc/config/i386/nto.h

   1 /* Definitions for Intel 386 running QNX/Neutrino.
   2    Copyright (C) 2002, 2003, 2007 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 3, 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 COPYING3.  If not see
  18 <http://www.gnu.org/licenses/>.  */
  19
  20 #undef  DEFAULT_PCC_STRUCT_RETURN
  21 #define DEFAULT_PCC_STRUCT_RETURN 1
  22
  23 #undef TARGET_VERSION
  24 #define TARGET_VERSION  fprintf (stderr, " (QNX/Neutrino/i386 ELF)");
  25
  26 #undef TARGET_OS_CPP_BUILTINS
  27 #define TARGET_OS_CPP_BUILTINS()                \
  28   do                                            \
  29     {                                           \
  30         builtin_define_std ("__X86__");         \
  31         builtin_define_std ("__QNXNTO__");      \
  32         builtin_define_std ("__QNX__");         \
  33         builtin_define_std ("__ELF__");         \
  34         builtin_define_std ("__LITTLEENDIAN__");\
  35         builtin_assert ("system=qnx");          \
  36         builtin_assert ("system=qnxnto");       \
  37         builtin_assert ("system=nto");          \
  38         builtin_assert ("system=unix");         \
  39     }                                           \
  40   while (0)
  41
  42 #undef THREAD_MODEL_SPEC
  43 #define THREAD_MODEL_SPEC "posix"
  44
  45 #ifdef CROSS_DIRECTORY_STRUCTURE
  46 #define SYSROOT_SUFFIX_SPEC "x86"
  47 #endif
  48
  49 #undef STARTFILE_SPEC
  50 #define STARTFILE_SPEC \
  51 "%{!shared: \
  52   %{!symbolic: \
  53     %{pg:mcrt1.o%s} \
  54     %{!pg:%{p:mcrt1.o%s} \
  55     %{!p:crt1.o%s}}}} \
  56 crti.o%s \
  57 %{fexceptions: crtbegin.o%s} \
  58 %{!fexceptions: %R/lib/crtbegin.o}"
  59
  60 #undef ENDFILE_SPEC
  61 #define ENDFILE_SPEC \
  62   "crtend.o%s crtn.o%s"
  63
  64 #undef LINK_SPEC
  65 #define LINK_SPEC \
  66   "%{h*} %{v:-V} \
  67    %{b} \
  68    %{static:-dn -Bstatic} \
  69    %{shared:-G -dy -z text} \
  70    %{symbolic:-Bsymbolic -G -dy -z text} \
  71    %{G:-G} \
  72    %{YP,*} \
  73    %{!YP,*:%{p:-Y P,%R/lib} \
  74     %{!p:-Y P,%R/lib}} \
  75    %{Qy:} %{!Qn:-Qy} \
  76    -m i386nto \
  77    %{!shared: --dynamic-linker /usr/lib/ldqnx.so.2}"
  78
  79
  80 #undef SIZE_TYPE
  81 #define SIZE_TYPE "unsigned int"
  82
  83 #undef PTRDIFF_TYPE
  84 #define PTRDIFF_TYPE "int"
  85
  86 #undef WCHAR_TYPE
  87 #define WCHAR_TYPE "long unsigned int"
  88
  89 #undef WCHAR_TYPE_SIZE
  90 #define WCHAR_TYPE_SIZE BITS_PER_WORD
  91
  92 #define NO_IMPLICIT_EXTERN_C 1
  93