1  /* Configuration of lookup functions.  PowerPC version.
       2     Copyright (C) 2022-2023 Free Software Foundation, Inc.
       3     This file is part of the GNU C Library.
       4  
       5     The GNU C Library is free software; you can redistribute it and/or
       6     modify it under the terms of the GNU Lesser General Public
       7     License as published by the Free Software Foundation; either
       8     version 2.1 of the License, or (at your option) any later version.
       9  
      10     The GNU C Library is distributed in the hope that it will be useful,
      11     but WITHOUT ANY WARRANTY; without even the implied warranty of
      12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      13     Lesser General Public License for more details.
      14  
      15     You should have received a copy of the GNU Lesser General Public
      16     License along with the GNU C Library; if not, see
      17     <https://www.gnu.org/licenses/>.  */
      18  
      19  #define DL_FIXUP_VALUE_TYPE ElfW(Addr)
      20  #define DL_FIXUP_MAKE_VALUE(map, addr) (addr)
      21  #define DL_FIXUP_VALUE_CODE_ADDR(value) (value)
      22  #define DL_FIXUP_VALUE_ADDR(value) (value)
      23  #define DL_FIXUP_ADDR_VALUE(addr) (addr)
      24  #if __WORDSIZE == 64 && _CALL_ELF == 1
      25  /* We need to correctly set the audit modules value for bind-now.  */
      26  # define DL_FIXUP_BINDNOW_ADDR_VALUE(addr) \
      27   (((Elf64_FuncDesc *)(addr))->fd_func)
      28  # define DL_FIXUP_BINDNOW_RELOC(l, reloc, value, new_value, st_value, lazy) \
      29   ({								\
      30      Elf64_FuncDesc *opd = (Elf64_FuncDesc *) (value);		\
      31      opd->fd_func = (st_value);					\
      32      if ((new_value) != (uintptr_t) (st_value))			\
      33       opd->fd_toc = ((Elf64_FuncDesc *)(new_value))->fd_toc;	\
      34    })
      35  #else
      36  # define DL_FIXUP_BINDNOW_ADDR_VALUE(addr) (addr)
      37  # define DL_FIXUP_BINDNOW_RELOC(l, reloc, value, new_value, st_value, lazy) \
      38    (*value) = st_value;
      39  #endif