1  /* Machine-dependent ELF dynamic relocation functions.  PowerPC64 version.
       2     Copyright (C) 1995-2023 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 Library General Public License as
       7     published by the Free Software Foundation; either version 2 of the
       8     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     Library General Public License for more details.
      14  
      15     You should have received a copy of the GNU Library General Public
      16     License along with the GNU C Library; see the file COPYING.LIB.  If
      17     not, see <https://www.gnu.org/licenses/>.  */
      18  
      19  #include <string.h>
      20  #include <unistd.h>
      21  #include <ldsodefs.h>
      22  #include <_itoa.h>
      23  #include <dl-machine.h>
      24  
      25  void
      26  _dl_reloc_overflow (struct link_map *map,
      27  		    const char *name,
      28  		    Elf64_Addr *const reloc_addr,
      29  		    const Elf64_Sym *refsym)
      30  {
      31    char buffer[1024];
      32    char *t;
      33    t = stpcpy (buffer, name);
      34    /* Notice that _itoa_word() writes characters from the higher address to the
      35       lower address, requiring the destination string to reserve all the
      36       required size before the call.  */
      37    t = stpcpy (t, " reloc at 0x0000000000000000");
      38    _itoa_word ((unsigned long) reloc_addr, t, 16, 0);
      39    if (refsym)
      40      {
      41        const char *strtab;
      42  
      43        strtab = (const void *) D_PTR (map, l_info[DT_STRTAB]);
      44        t = stpcpy (t, " for symbol `");
      45        t = stpcpy (t, strtab + refsym->st_name);
      46        t = stpcpy (t, "'");
      47      }
      48    t = stpcpy (t, " out of range");
      49    _dl_signal_error (0, map->l_name, NULL, buffer);
      50  }
      51  
      52  #if _CALL_ELF == 2
      53  void
      54  _dl_error_localentry (struct link_map *map, const Elf64_Sym *refsym)
      55  {
      56    char buffer[1024];
      57    char *t;
      58    const char *strtab;
      59  
      60    strtab = (const void *) D_PTR (map, l_info[DT_STRTAB]);
      61    t = stpcpy (buffer, "expected localentry:0 `");
      62    t = stpcpy (t, strtab + refsym->st_name);
      63    t = stpcpy (t, "'");
      64    _dl_signal_error (0, map->l_name, NULL, buffer);
      65  }
      66  #endif