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| 1 | /* Hacks needed for divdi3 symbol manipulation. |
|---|---|
| 2 | Copyright (C) 2004-2022 Free Software Foundation, Inc. |
| 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 |
| 16 | License along with the GNU C Library; if not, see |
| 17 | <https://www.gnu.org/licenses/>. */ |
| 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 |
| 23 | assembler. |
| 24 | Note: in_divdi3_c is only used to avoid symbol alias on divdi3 |
| 25 | build itself. */ |
| 26 | #if !defined __ASSEMBLER__ && !defined in_divdi3_c && IS_IN (libc) \ |
| 27 | && defined SHARED && !defined LIBC_NONSHARED |
| 28 | asm ("__divdi3 = __divdi3_internal"); |
| 29 | asm ("__udivdi3 = __udivdi3_internal"); |
| 30 | asm ("__moddi3 = __moddi3_internal"); |
| 31 | asm ("__umoddi3 = __umoddi3_internal"); |
| 32 | #endif |
| 33 |
Warning: This file is not a C or C++ file. It does not have highlighting.