| 1 | /* Define symbols used to communicate dynamic linker state to the |
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| 2 | debugger at runtime. |
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| 3 | Copyright (C) 2021-2022 Free Software Foundation, Inc. |
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| 4 | This file is part of the GNU C Library. |
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| 5 | |
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| 6 | The GNU C Library is free software; you can redistribute it and/or |
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| 7 | modify it under the terms of the GNU Lesser General Public |
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| 8 | License as published by the Free Software Foundation; either |
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| 9 | version 2.1 of the License, or (at your option) any later version. |
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| 10 | |
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| 11 | The GNU C Library is distributed in the hope that it will be useful, |
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| 12 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 14 | Lesser General Public License for more details. |
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| 15 | |
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| 16 | You should have received a copy of the GNU Lesser General Public |
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| 17 | License along with the GNU C Library; if not, see |
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| 18 | <https://www.gnu.org/licenses/>. */ |
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| 19 | |
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| 20 | #include <rtld-sizes.h> |
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| 21 | #include <sysdep.h> |
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| 22 | |
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| 23 | /* Some targets define a macro to denote the zero register. */ |
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| 24 | #undef zero |
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| 25 | |
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| 26 | /* Define 2 symbols, _r_debug_extended and _r_debug, which is an alias |
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| 27 | of _r_debug_extended, but with the size of struct r_debug. */ |
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| 28 | |
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| 29 | .globl _r_debug |
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| 30 | .type _r_debug, %object |
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| 31 | .size _r_debug, R_DEBUG_SIZE |
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| 32 | .hidden _r_debug_extended |
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| 33 | .globl _r_debug_extended |
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| 34 | .type _r_debug_extended, %object |
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| 35 | .size _r_debug_extended, R_DEBUG_EXTENDED_SIZE |
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| 36 | .section .bss |
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| 37 | .balign R_DEBUG_EXTENDED_ALIGN |
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| 38 | _r_debug: |
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| 39 | _r_debug_extended: |
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| 40 | .zero R_DEBUG_EXTENDED_SIZE |
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| 41 | |
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