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| 1 | /* Function descriptors. HPPA version. |
|---|---|
| 2 | Copyright (C) 2003-2022 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 | #ifndef dl_hppa_fptr_h |
| 20 | #define dl_hppa_fptr_h 1 |
| 21 | |
| 22 | #include <sysdeps/generic/dl-fptr.h> |
| 23 | |
| 24 | /* Initialize function pointer code. Call before relocation processing. */ |
| 25 | extern void _dl_fptr_init (void); |
| 26 | |
| 27 | /* There are currently 33 dynamic symbols in ld.so. |
| 28 | ELF_MACHINE_BOOT_FPTR_TABLE_LEN needs to be at least that big. */ |
| 29 | #define ELF_MACHINE_BOOT_FPTR_TABLE_LEN 64 |
| 30 | |
| 31 | #define ELF_MACHINE_LOAD_ADDRESS(var, symbol) \ |
| 32 | asm ( \ |
| 33 | " b,l 1f,%0\n" \ |
| 34 | " addil L'" #symbol " - ($PIC_pcrel$0 - 1),%0\n" \ |
| 35 | "1: ldo R'" #symbol " - ($PIC_pcrel$0 - 5)(%%r1),%0\n" \ |
| 36 | : "=&r" (var) : : "r1"); |
| 37 | |
| 38 | #endif /* !dl_hppa_fptr_h */ |
| 39 |
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