| /* Specialized bits of code needed for the offloading tables. |
| Copyright (C) 2014-2020 Free Software Foundation, Inc. |
| |
| This file is part of GCC. |
| |
| GCC is free software; you can redistribute it and/or modify it under |
| the terms of the GNU General Public License as published by the Free |
| Software Foundation; either version 3, or (at your option) any later |
| version. |
| |
| GCC is distributed in the hope that it will be useful, but WITHOUT ANY |
| WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| for more details. |
| |
| Under Section 7 of GPL version 3, you are granted additional |
| permissions described in the GCC Runtime Library Exception, version |
| 3.1, as published by the Free Software Foundation. |
| |
| You should have received a copy of the GNU General Public License and |
| a copy of the GCC Runtime Library Exception along with this program; |
| see the files COPYING3 and COPYING.RUNTIME respectively. If not, see |
| <http://www.gnu.org/licenses/>. */ |
| |
| /* Target machine header files require this define. */ |
| #define IN_LIBGCC2 |
| |
| /* FIXME: Including auto-host is incorrect, but until we have |
| identified the set of defines that need to go into auto-target.h, |
| this will have to do. */ |
| #include "auto-host.h" |
| #undef caddr_t |
| #undef pid_t |
| #undef rlim_t |
| #undef ssize_t |
| #undef vfork |
| #include "tconfig.h" |
| #include "tsystem.h" |
| #include "coretypes.h" |
| #include "tm.h" |
| #include "libgcc_tm.h" |
| |
| #if defined(HAVE_GAS_HIDDEN) && ENABLE_OFFLOADING == 1 |
| |
| #define OFFLOAD_FUNC_TABLE_SECTION_NAME ".gnu.offload_funcs" |
| #define OFFLOAD_VAR_TABLE_SECTION_NAME ".gnu.offload_vars" |
| |
| #ifdef CRT_BEGIN |
| |
| const void *const __offload_func_table[0] |
| __attribute__ ((__used__, visibility ("hidden"), |
| section (OFFLOAD_FUNC_TABLE_SECTION_NAME))) = { }; |
| const void *const __offload_var_table[0] |
| __attribute__ ((__used__, visibility ("hidden"), |
| section (OFFLOAD_VAR_TABLE_SECTION_NAME))) = { }; |
| |
| #elif defined CRT_END |
| |
| const void *const __offload_funcs_end[0] |
| __attribute__ ((__used__, visibility ("hidden"), |
| section (OFFLOAD_FUNC_TABLE_SECTION_NAME))) = { }; |
| const void *const __offload_vars_end[0] |
| __attribute__ ((__used__, visibility ("hidden"), |
| section (OFFLOAD_VAR_TABLE_SECTION_NAME))) = { }; |
| |
| #elif defined CRT_TABLE |
| |
| extern const void *const __offload_func_table[]; |
| extern const void *const __offload_var_table[]; |
| extern const void *const __offload_funcs_end[]; |
| extern const void *const __offload_vars_end[]; |
| |
| const void *const __OFFLOAD_TABLE__[] |
| __attribute__ ((__visibility__ ("hidden"))) = |
| { |
| &__offload_func_table, &__offload_funcs_end, |
| &__offload_var_table, &__offload_vars_end |
| }; |
| |
| #else /* ! CRT_BEGIN && ! CRT_END && ! CRT_TABLE */ |
| #error "One of CRT_BEGIN, CRT_END or CRT_TABLE must be defined." |
| #endif |
| |
| #endif |