blob: b19428af6d879dcdeac48c09ea80cc47a206e937 [file] [log] [blame]
Bernd Schmidt85c64bb2014-11-13 13:28:56 +00001/* Specialized bits of code needed for the offloading tables.
Thomas Koenigb18a97e2021-09-13 19:49:49 +02002 Copyright (C) 2014-2021 Free Software Foundation, Inc.
Bernd Schmidt85c64bb2014-11-13 13:28:56 +00003
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
Ilya Verbine6861a92016-02-25 12:23:52 +000043#if defined(HAVE_GAS_HIDDEN) && ENABLE_OFFLOADING == 1
44
Bernd Schmidt85c64bb2014-11-13 13:28:56 +000045#define OFFLOAD_FUNC_TABLE_SECTION_NAME ".gnu.offload_funcs"
46#define OFFLOAD_VAR_TABLE_SECTION_NAME ".gnu.offload_vars"
47
48#ifdef CRT_BEGIN
49
Nathan Sidwellebe4a562015-07-17 17:12:01 +000050const void *const __offload_func_table[0]
Bernd Schmidt85c64bb2014-11-13 13:28:56 +000051 __attribute__ ((__used__, visibility ("hidden"),
52 section (OFFLOAD_FUNC_TABLE_SECTION_NAME))) = { };
Nathan Sidwellebe4a562015-07-17 17:12:01 +000053const void *const __offload_var_table[0]
Bernd Schmidt85c64bb2014-11-13 13:28:56 +000054 __attribute__ ((__used__, visibility ("hidden"),
55 section (OFFLOAD_VAR_TABLE_SECTION_NAME))) = { };
Bernd Schmidt85c64bb2014-11-13 13:28:56 +000056
57#elif defined CRT_END
58
Nathan Sidwellebe4a562015-07-17 17:12:01 +000059const void *const __offload_funcs_end[0]
Bernd Schmidt85c64bb2014-11-13 13:28:56 +000060 __attribute__ ((__used__, visibility ("hidden"),
61 section (OFFLOAD_FUNC_TABLE_SECTION_NAME))) = { };
Nathan Sidwellebe4a562015-07-17 17:12:01 +000062const void *const __offload_vars_end[0]
Bernd Schmidt85c64bb2014-11-13 13:28:56 +000063 __attribute__ ((__used__, visibility ("hidden"),
64 section (OFFLOAD_VAR_TABLE_SECTION_NAME))) = { };
65
Ilya Verbine6861a92016-02-25 12:23:52 +000066#elif defined CRT_TABLE
67
Nathan Sidwellebe4a562015-07-17 17:12:01 +000068extern const void *const __offload_func_table[];
69extern const void *const __offload_var_table[];
Ilya Verbine6861a92016-02-25 12:23:52 +000070extern const void *const __offload_funcs_end[];
71extern const void *const __offload_vars_end[];
Bernd Schmidt85c64bb2014-11-13 13:28:56 +000072
Nathan Sidwellebe4a562015-07-17 17:12:01 +000073const void *const __OFFLOAD_TABLE__[]
Bernd Schmidt85c64bb2014-11-13 13:28:56 +000074 __attribute__ ((__visibility__ ("hidden"))) =
75{
76 &__offload_func_table, &__offload_funcs_end,
77 &__offload_var_table, &__offload_vars_end
78};
Ilya Verbine6861a92016-02-25 12:23:52 +000079
80#else /* ! CRT_BEGIN && ! CRT_END && ! CRT_TABLE */
81#error "One of CRT_BEGIN, CRT_END or CRT_TABLE must be defined."
Bernd Schmidt85c64bb2014-11-13 13:28:56 +000082#endif
83
Bernd Schmidt85c64bb2014-11-13 13:28:56 +000084#endif