| 1 | /* Thread-local storage handling in the ELF dynamic linker. |
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| 2 | OpenRISC version. |
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| 3 | Copyright (C) 2022 Free Software Foundation, Inc. |
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| 4 | |
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| 5 | This file is part of the GNU C Library. |
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| 6 | |
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| 7 | The GNU C Library is free software; you can redistribute it and/or |
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| 8 | modify it under the terms of the GNU Lesser General Public License as |
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| 9 | published by the Free Software Foundation; either version 2.1 of the |
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| 10 | License, or (at your option) any later version. |
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| 11 | |
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| 12 | The GNU C Library is distributed in the hope that it will be useful, |
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| 13 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 15 | Lesser General Public License for more details. |
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| 16 | |
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| 17 | You should have received a copy of the GNU Lesser General Public |
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| 18 | License along with the GNU C Library; if not, see |
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| 19 | <https://www.gnu.org/licenses/>. */ |
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| 20 | |
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| 21 | #include <csu/libc-tls.c> |
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| 22 | #include <dl-tls.h> |
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| 23 | |
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| 24 | /* On OpenRISC, linker optimizations are not required, so __tls_get_addr |
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| 25 | can be called even in statically linked binaries. In this case module |
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| 26 | must be always 1 and PT_TLS segment exist in the binary, otherwise it |
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| 27 | would not link. */ |
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| 28 | |
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| 29 | void * |
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| 30 | __tls_get_addr (tls_index *ti) |
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| 31 | { |
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| 32 | dtv_t *dtv = THREAD_DTV (); |
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| 33 | return (char *) dtv[1].pointer.val + ti->ti_offset; |
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| 34 | } |
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| 35 | |
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