libgupc/upc-crtstuff.c

   1 /* upc-crtstuff.c: UPC specific "C Runtime Support"
   2    Copyright (C) 2009-2013 Free Software Foundation, Inc.
   3    Contributed by Gary Funck <gary@intrepid.com>
   4      and Nenad Vukicevic <nenad@intrepid.com>.
   5
   6 This file is part of GCC.
   7
   8 GCC 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 3, or (at your option)
  11 any later version.
  12
  13 GCC 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 GCC; see the file COPYING3.  If not see
  20 <http://www.gnu.org/licenses/>.  */
  21
  22 /* Target machine header files require this define.  */
  23 #define IN_LIBGCC2
  24
  25 #undef USED_FOR_TARGET
  26
  27 #include "tconfig.h"
  28 #include "tsystem.h"
  29 #include "coretypes.h"
  30 #include "tm.h"
  31 #include "config.h"
  32 #include "upc-crt-config.h"
  33
  34 /* Only define section start/end if no link script is used.   */
  35
  36 #ifdef CRT_BEGIN
  37
  38 /* Shared begin is always defined in order to allocate space
  39    at the beginning of the section.  */
  40 #ifdef UPC_SHARED_SECTION_BEGIN
  41 /* Establish a symbol at the beginning of the data section.  */
  42 UPC_SHARED_SECTION_BEGIN
  43 #endif /* UPC_SHARED_SECTION_BEGIN */
  44
  45 #ifndef HAVE_UPC_LINK_SCRIPT
  46 #ifdef UPC_PGM_INFO_SECTION_BEGIN
  47 /* Establish a symbol at the beginning of the program info data section.  */
  48 UPC_PGM_INFO_SECTION_BEGIN
  49 #endif /* UPC_PGM_INFO_SECTION_BEGIN */
  50 #ifdef UPC_INIT_ARRAY_SECTION_BEGIN
  51 /* Establish a symbol at the beginning of the initialization array section.  */
  52 UPC_INIT_ARRAY_SECTION_BEGIN
  53 #endif /* UPC_INIT_ARRAY_SECTION_BEGIN */
  54 #endif /* !HAVE_UPC_LINK_SCRIPT */
  55
  56 #elif defined(CRT_END)          /* ! CRT_BEGIN */
  57
  58 #ifndef HAVE_UPC_LINK_SCRIPT
  59 #ifdef UPC_SHARED_SECTION_END
  60 /* Establish a symbol at the end of the shared data section.  */
  61 UPC_SHARED_SECTION_END
  62 #endif /* UPC_SHARED_SECTION_END */
  63 #ifdef UPC_PGM_INFO_SECTION_END
  64 /* Establish a symbol at the end of the program info data section.  */
  65 UPC_PGM_INFO_SECTION_END
  66 #endif /* UPC_PGM_INFO_SECTION_END */
  67 #ifdef UPC_INIT_ARRAY_SECTION_END
  68 /* Establish a symbol at the end of the initialization array section.  */
  69 UPC_INIT_ARRAY_SECTION_END
  70 #endif /* UPC_INIT_ARRAY_SECTION_END */
  71 #endif /* !HAVE_UPC_LINK_SCRIPT */
  72 #else /* ! CRT_BEGIN && ! CRT_END */
  73 #error "One of CRT_BEGIN or CRT_END must be defined."
  74 #endif