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85c64bbe | 1 | /* Specialized bits of code needed for the offloading tables. |
a945c346 | 2 | Copyright (C) 2014-2024 Free Software Foundation, Inc. |
85c64bbe BS |
3 | |
4 | This file is part of GCC. | |
5 | ||
6 | GCC is free software; you can redistribute it and/or modify it under | |
7 | the terms of the GNU General Public License as published by the Free | |
8 | Software Foundation; either version 3, or (at your option) any later | |
9 | version. | |
10 | ||
11 | GCC is distributed in the hope that it will be useful, but WITHOUT ANY | |
12 | WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
13 | FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
14 | for more details. | |
15 | ||
16 | Under Section 7 of GPL version 3, you are granted additional | |
17 | permissions described in the GCC Runtime Library Exception, version | |
18 | 3.1, as published by the Free Software Foundation. | |
19 | ||
20 | You should have received a copy of the GNU General Public License and | |
21 | a copy of the GCC Runtime Library Exception along with this program; | |
22 | see 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 | ||
e6861a99 IV |
43 | #if defined(HAVE_GAS_HIDDEN) && ENABLE_OFFLOADING == 1 |
44 | ||
85c64bbe | 45 | #define OFFLOAD_FUNC_TABLE_SECTION_NAME ".gnu.offload_funcs" |
a49c7d31 | 46 | #define OFFLOAD_IND_FUNC_TABLE_SECTION_NAME ".gnu.offload_ind_funcs" |
85c64bbe BS |
47 | #define OFFLOAD_VAR_TABLE_SECTION_NAME ".gnu.offload_vars" |
48 | ||
49 | #ifdef CRT_BEGIN | |
50 | ||
ebe4a560 | 51 | const void *const __offload_func_table[0] |
85c64bbe BS |
52 | __attribute__ ((__used__, visibility ("hidden"), |
53 | section (OFFLOAD_FUNC_TABLE_SECTION_NAME))) = { }; | |
ebe4a560 | 54 | const void *const __offload_var_table[0] |
85c64bbe BS |
55 | __attribute__ ((__used__, visibility ("hidden"), |
56 | section (OFFLOAD_VAR_TABLE_SECTION_NAME))) = { }; | |
a49c7d31 KCY |
57 | const void *const __offload_ind_func_table[0] |
58 | __attribute__ ((__used__, visibility ("hidden"), | |
59 | section (OFFLOAD_IND_FUNC_TABLE_SECTION_NAME))) = { }; | |
85c64bbe BS |
60 | |
61 | #elif defined CRT_END | |
62 | ||
ebe4a560 | 63 | const void *const __offload_funcs_end[0] |
85c64bbe BS |
64 | __attribute__ ((__used__, visibility ("hidden"), |
65 | section (OFFLOAD_FUNC_TABLE_SECTION_NAME))) = { }; | |
ebe4a560 | 66 | const void *const __offload_vars_end[0] |
85c64bbe BS |
67 | __attribute__ ((__used__, visibility ("hidden"), |
68 | section (OFFLOAD_VAR_TABLE_SECTION_NAME))) = { }; | |
a49c7d31 KCY |
69 | const void *const __offload_ind_funcs_end[0] |
70 | __attribute__ ((__used__, visibility ("hidden"), | |
71 | section (OFFLOAD_IND_FUNC_TABLE_SECTION_NAME))) = { }; | |
85c64bbe | 72 | |
e6861a99 IV |
73 | #elif defined CRT_TABLE |
74 | ||
ebe4a560 NS |
75 | extern const void *const __offload_func_table[]; |
76 | extern const void *const __offload_var_table[]; | |
a49c7d31 | 77 | extern const void *const __offload_ind_func_table[]; |
e6861a99 IV |
78 | extern const void *const __offload_funcs_end[]; |
79 | extern const void *const __offload_vars_end[]; | |
a49c7d31 | 80 | extern const void *const __offload_ind_funcs_end[]; |
85c64bbe | 81 | |
ebe4a560 | 82 | const void *const __OFFLOAD_TABLE__[] |
85c64bbe BS |
83 | __attribute__ ((__visibility__ ("hidden"))) = |
84 | { | |
85 | &__offload_func_table, &__offload_funcs_end, | |
a49c7d31 KCY |
86 | &__offload_var_table, &__offload_vars_end, |
87 | &__offload_ind_func_table, &__offload_ind_funcs_end, | |
85c64bbe | 88 | }; |
e6861a99 IV |
89 | |
90 | #else /* ! CRT_BEGIN && ! CRT_END && ! CRT_TABLE */ | |
91 | #error "One of CRT_BEGIN, CRT_END or CRT_TABLE must be defined." | |
85c64bbe BS |
92 | #endif |
93 | ||
85c64bbe | 94 | #endif |