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35 lines
1.3 KiB
C
35 lines
1.3 KiB
C
/* Thread-local storage handling in the ELF dynamic linker. IA-64 version.
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Copyright (C) 2003-2023 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<https://www.gnu.org/licenses/>. */
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#include <csu/libc-tls.c>
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_Static_assert (TLS_PRE_TCB_SIZE % __alignof (struct pthread) == 0,
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"__thread_self and THREAD_SELF have same alignment");
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/* On IA-64, as it lacks linker optimizations, __tls_get_addr can be
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called even in statically linked binaries.
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In this case module must be always 1 and PT_TLS segment
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exist in the binary, otherwise it would not link. */
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void *
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__tls_get_addr (size_t m, size_t offset)
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{
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dtv_t *dtv = THREAD_DTV ();
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return (char *) dtv[1].pointer.val + offset;
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}
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