gcc/config/s390/tpf.h

   1 /* Definitions for target OS TPF for GNU compiler, for IBM S/390 hardware
   2    Copyright (C) 2003 Free Software Foundation, Inc.
   3    Contributed by P.J. Darcy (darcypj@us.ibm.com),
   4                   Hartmut Penner (hpenner@de.ibm.com), and
   5                   Ulrich Weigand (uweigand@de.ibm.com).
   6
   7 This file is part of GCC.
   8
   9 GCC is free software; you can redistribute it and/or modify it under
  10 the terms of the GNU General Public License as published by the Free
  11 Software Foundation; either version 2, or (at your option) any later
  12 version.
  13
  14 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
  15 WARRANTY; without even the implied warranty of MERCHANTABILITY or
  16 FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  17 for more details.
  18
  19 You should have received a copy of the GNU General Public License
  20 along with GCC; see the file COPYING.  If not, write to the Free
  21 Software Foundation, 59 Temple Place - Suite 330, Boston, MA
  22 02111-1307, USA.  */
  23
  24 #ifndef _TPF_H
  25 #define _TPF_H
  26
  27 /* TPF wants the following macros defined/undefined as follows.  */
  28 #undef ASM_APP_ON
  29 #define ASM_APP_ON "#APP\n"
  30 #undef ASM_APP_OFF
  31 #define ASM_APP_OFF "#NO_APP\n"
  32 #define NO_IMPLICIT_EXTERN_C
  33 #define TARGET_HAS_F_SETLKW
  34 #undef MD_EXEC_PREFIX
  35 #undef MD_STARTFILE_PREFIX
  36
  37 #undef  SIZE_TYPE
  38 #define SIZE_TYPE ("long unsigned int")
  39 #undef  PTRDIFF_TYPE
  40 #define PTRDIFF_TYPE ("long int")
  41 #undef  WCHAR_TYPE
  42 #define WCHAR_TYPE "int"
  43 #undef  WCHAR_TYPE_SIZE
  44 #define WCHAR_TYPE_SIZE 32
  45
  46
  47 /* Basic record keeping for the TPF OS name.  */
  48 #undef  TARGET_VERSION
  49 #define TARGET_VERSION fprintf (stderr, " (TPF: zSeries)");
  50
  51 /* TPF OS specific stack-pointer offset.  */
  52 #undef STACK_POINTER_OFFSET
  53 #define STACK_POINTER_OFFSET            280
  54
  55 /* When building for TPF, set a generic default target that is 64 bits.  */
  56 #undef TARGET_DEFAULT
  57 #define TARGET_DEFAULT             0x33
  58
  59 /* TPF OS specific compiler settings.  */
  60 #undef TARGET_OS_CPP_BUILTINS
  61 #define TARGET_OS_CPP_BUILTINS()                \
  62   do                                            \
  63     {                                           \
  64       builtin_define_std ("tpf");               \
  65       builtin_assert ("system=tpf");            \
  66       builtin_define ("__ELF__");               \
  67       if (flag_pic)                             \
  68         {                                       \
  69           builtin_define ("__PIC__");           \
  70           builtin_define ("__pic__");           \
  71         }                                       \
  72     }                                           \
  73   while (0)
  74
  75
  76 /* Make TPF specific spec file settings here.  */
  77
  78 #undef  STARTFILE_SPEC
  79 #define STARTFILE_SPEC \
  80   "%{!shared: \
  81      %{pg:gcrt1.o%s} %{!pg:%{p:gcrt1.o%s} \
  82                        %{!p:%{profile:gcrt1.o%s} \
  83                          %{!profile:crt1.o%s}}}} \
  84    crti.o%s %{static:crtbeginT.o%s} \
  85    %{!static:%{!shared:crtbegin.o%s} %{shared:crtbeginS.o%s}}"
  86
  87 #undef  ENDFILE_SPEC
  88 #define ENDFILE_SPEC \
  89   "%{!shared:crtend.o%s} %{shared:crtendS.o%s} crtn.o%s"
  90
  91 /* The GNU C++ standard library requires that these macros be defined.  */
  92 #undef CPLUSPLUS_CPP_SPEC
  93 #define CPLUSPLUS_CPP_SPEC "-D_GNU_SOURCE %(cpp)"
  94
  95 #undef  LIB_SPEC
  96 #define LIB_SPEC "%{pthread:-lpthread} -lc"
  97
  98 #undef TARGET_C99_FUNCTIONS
  99 #define TARGET_C99_FUNCTIONS 1
 100
 101 #undef LINK_SPEC
 102 #define LINK_SPEC \
 103   "-m elf64_s390 \
 104    %{shared:-shared} \
 105    %{!shared: \
 106       %{static:-static} \
 107       %{!static: \
 108         %{rdynamic:-export-dynamic} \
 109         %{!dynamic-linker:-dynamic-linker /lib/ld64.so}}}"
 110
 111 #endif /* ! _TPF_H */
 112