1/* Specialized bits of code needed for the offloading tables. 2 Copyright (C) 2014-2015 Free Software Foundation, Inc. 3 4This file is part of GCC. 5 6GCC is free software; you can redistribute it and/or modify it under 7the terms of the GNU General Public License as published by the Free 8Software Foundation; either version 3, or (at your option) any later 9version. 10 11GCC is distributed in the hope that it will be useful, but WITHOUT ANY 12WARRANTY; without even the implied warranty of MERCHANTABILITY or 13FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14for more details. 15 16Under Section 7 of GPL version 3, you are granted additional 17permissions described in the GCC Runtime Library Exception, version 183.1, as published by the Free Software Foundation. 19 20You should have received a copy of the GNU General Public License and 21a copy of the GCC Runtime Library Exception along with this program; 22see the files COPYING3 and COPYING.RUNTIME respectively. If not, see 23<http://www.gnu.org/licenses/>. */ 24 25/* Target machine header files require this define. */ 26#define IN_LIBGCC2 27 28/* FIXME: Including auto-host is incorrect, but until we have 29 identified the set of defines that need to go into auto-target.h, 30 this will have to do. */ 31#include "auto-host.h" 32#undef caddr_t 33#undef pid_t 34#undef rlim_t 35#undef ssize_t 36#undef vfork 37#include "tconfig.h" 38#include "tsystem.h" 39#include "coretypes.h" 40#include "tm.h" 41#include "libgcc_tm.h" 42 43#define OFFLOAD_FUNC_TABLE_SECTION_NAME ".gnu.offload_funcs" 44#define OFFLOAD_VAR_TABLE_SECTION_NAME ".gnu.offload_vars" 45 46#ifdef CRT_BEGIN 47 48#if defined(HAVE_GAS_HIDDEN) && defined(ENABLE_OFFLOADING) 49void *__offload_func_table[0] 50 __attribute__ ((__used__, visibility ("hidden"), 51 section (OFFLOAD_FUNC_TABLE_SECTION_NAME))) = { }; 52void *__offload_var_table[0] 53 __attribute__ ((__used__, visibility ("hidden"), 54 section (OFFLOAD_VAR_TABLE_SECTION_NAME))) = { }; 55#endif 56 57#elif defined CRT_END 58 59#if defined(HAVE_GAS_HIDDEN) && defined(ENABLE_OFFLOADING) 60void *__offload_funcs_end[0] 61 __attribute__ ((__used__, visibility ("hidden"), 62 section (OFFLOAD_FUNC_TABLE_SECTION_NAME))) = { }; 63void *__offload_vars_end[0] 64 __attribute__ ((__used__, visibility ("hidden"), 65 section (OFFLOAD_VAR_TABLE_SECTION_NAME))) = { }; 66 67extern void *__offload_func_table[]; 68extern void *__offload_var_table[]; 69 70void *__OFFLOAD_TABLE__[] 71 __attribute__ ((__visibility__ ("hidden"))) = 72{ 73 &__offload_func_table, &__offload_funcs_end, 74 &__offload_var_table, &__offload_vars_end 75}; 76#endif 77 78#else /* ! CRT_BEGIN && ! CRT_END */ 79#error "One of CRT_BEGIN or CRT_END must be defined." 80#endif 81