| 1 | /* Define symbols used to communicate dynamic linker state to the |
| 2 | debugger at runtime. |
| 3 | Copyright (C) 2021-2023 Free Software Foundation, Inc. |
| 4 | This file is part of the GNU C Library. |
| 5 | |
| 6 | The GNU C Library is free software; you can redistribute it and/or |
| 7 | modify it under the terms of the GNU Lesser General Public |
| 8 | License as published by the Free Software Foundation; either |
| 9 | version 2.1 of the License, or (at your option) any later version. |
| 10 | |
| 11 | The GNU C Library is distributed in the hope that it will be useful, |
| 12 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 14 | Lesser General Public License for more details. |
| 15 | |
| 16 | You should have received a copy of the GNU Lesser General Public |
| 17 | License along with the GNU C Library; if not, see |
| 18 | <https://www.gnu.org/licenses/>. */ |
| 19 | |
| 20 | #include <rtld-sizes.h> |
| 21 | #include <sysdep.h> |
| 22 | |
| 23 | /* Some targets define a macro to denote the zero register. */ |
| 24 | #undef zero |
| 25 | |
| 26 | /* Define 2 symbols, _r_debug_extended and _r_debug, which is an alias |
| 27 | of _r_debug_extended, but with the size of struct r_debug. */ |
| 28 | |
| 29 | .globl _r_debug |
| 30 | .type _r_debug, %object |
| 31 | .size _r_debug, R_DEBUG_SIZE |
| 32 | .hidden _r_debug_extended |
| 33 | .globl _r_debug_extended |
| 34 | .type _r_debug_extended, %object |
| 35 | .size _r_debug_extended, R_DEBUG_EXTENDED_SIZE |
| 36 | .section .bss |
| 37 | .balign R_DEBUG_EXTENDED_ALIGN |
| 38 | _r_debug: |
| 39 | _r_debug_extended: |
| 40 | .zero R_DEBUG_EXTENDED_SIZE |
| 41 | |