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db3d848e | 1 | /* Hacks needed for divdi3 symbol manipulation. |
688903eb | 2 | Copyright (C) 2004-2018 Free Software Foundation, Inc. |
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3 | This file is part of the GNU C Library. |
4 | ||
5 | The GNU C Library is free software; you can redistribute it and/or | |
6 | modify it under the terms of the GNU Lesser General Public | |
7 | License as published by the Free Software Foundation; either | |
8 | version 2.1 of the License, or (at your option) any later version. | |
9 | ||
10 | The GNU C Library is distributed in the hope that it will be useful, | |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
13 | Lesser General Public License for more details. | |
14 | ||
15 | You should have received a copy of the GNU Lesser General Public | |
59ba27a6 PE |
16 | License along with the GNU C Library; if not, see |
17 | <http://www.gnu.org/licenses/>. */ | |
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18 | |
19 | /* A very dirty trick: gcc emits references to __divdi3, __udivdi3, | |
20 | __moddi3, and __umoddi3. These functions are exported and | |
21 | therefore we get PLTs. Unnecessarily so. Changing gcc is a big | |
22 | task which might not be worth it so we play tricks with the | |
db3d848e AZ |
23 | assembler. |
24 | Note: in_divdi3_c is only used to avoid symbol alias on divdi3 | |
25 | build itself. */ | |
4f41c682 | 26 | #if !defined __ASSEMBLER__ && !defined in_divdi3_c && IS_IN (libc) && defined SHARED |
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27 | asm ("__divdi3 = __divdi3_internal"); |
28 | asm ("__udivdi3 = __udivdi3_internal"); | |
29 | asm ("__moddi3 = __moddi3_internal"); | |
30 | asm ("__umoddi3 = __umoddi3_internal"); | |
31 | #endif |