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40 lines
1.6 KiB
C
40 lines
1.6 KiB
C
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/* Configuration of lookup functions. PowerPC version.
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Copyright (C) 2022 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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#define DL_FIXUP_VALUE_TYPE ElfW(Addr)
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#define DL_FIXUP_MAKE_VALUE(map, addr) (addr)
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#define DL_FIXUP_VALUE_CODE_ADDR(value) (value)
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#define DL_FIXUP_VALUE_ADDR(value) (value)
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#define DL_FIXUP_ADDR_VALUE(addr) (addr)
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#if __WORDSIZE == 64 && _CALL_ELF == 1
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/* We need to correctly set the audit modules value for bind-now. */
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# define DL_FIXUP_BINDNOW_ADDR_VALUE(addr) \
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(((Elf64_FuncDesc *)(addr))->fd_func)
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# define DL_FIXUP_BINDNOW_RELOC(value, new_value, st_value) \
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({ \
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Elf64_FuncDesc *opd = (Elf64_FuncDesc *) (value); \
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opd->fd_func = (st_value); \
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if ((new_value) != (uintptr_t) (st_value)) \
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opd->fd_toc = ((Elf64_FuncDesc *)(new_value))->fd_toc; \
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})
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#else
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# define DL_FIXUP_BINDNOW_ADDR_VALUE(addr) (addr)
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# define DL_FIXUP_BINDNOW_RELOC(value, new_value, st_value) \
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(*value) = st_value;
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#endif
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