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| 1 | /* Dynamic loading of the libgcc unwinder. m68k customization. |
|---|---|
| 2 | Copyright (C) 2021-2024 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 | #ifndef _ARCH_UNWIND_LINK_H |
| 20 | #define _ARCH_UNWIND_LINK_H |
| 21 | |
| 22 | #define UNWIND_LINK_GETIP 1 |
| 23 | #define UNWIND_LINK_FRAME_ADJUSTMENT 0 |
| 24 | #define UNWIND_LINK_EXTRA_FIELDS \ |
| 25 | __typeof (_Unwind_GetGR) *ptr__Unwind_GetGR; |
| 26 | #define UNWIND_LINK_EXTRA_INIT \ |
| 27 | local.ptr__Unwind_GetGR \ |
| 28 | = __libc_dlsym (local_libgcc_handle, "_Unwind_GetGR"); \ |
| 29 | assert (local.ptr__Unwind_GetGR != NULL); \ |
| 30 | PTR_MANGLE (local.ptr__Unwind_GetGR); |
| 31 | |
| 32 | /* This is overridden by the m680x0 variant. */ |
| 33 | #define UNWIND_LINK_FRAME_STATE_FOR 0 |
| 34 | |
| 35 | #endif /* _ARCH_UNWIND_LINK_H */ |
| 36 |
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