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[thirdparty/glibc.git] / sysdeps / powerpc / powerpc64 / dl-machine.c

/* Machine-dependent ELF dynamic relocation functions.  PowerPC64 version.
   Copyright (C) 1995-2020 Free Software Foundation, Inc.
   This file is part of the GNU C Library.

   The GNU C Library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Library General Public License as
   published by the Free Software Foundation; either version 2 of the
   License, or (at your option) any later version.

   The GNU C Library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Library General Public License for more details.

   You should have received a copy of the GNU Library General Public
   License along with the GNU C Library; see the file COPYING.LIB.  If
   not, see <https://www.gnu.org/licenses/>.  */

#include <string.h>
#include <unistd.h>
#include <ldsodefs.h>
#include <_itoa.h>
#include <dl-machine.h>

void
_dl_reloc_overflow (struct link_map *map,
		    const char *name,
		    Elf64_Addr *const reloc_addr,
		    const Elf64_Sym *refsym)
{
  char buffer[1024];
  char *t;
  t = stpcpy (buffer, name);
  /* Notice that _itoa_word() writes characters from the higher address to the
     lower address, requiring the destination string to reserve all the
     required size before the call.  */
  t = stpcpy (t, " reloc at 0x0000000000000000");
  _itoa_word ((unsigned long) reloc_addr, t, 16, 0);
  if (refsym)
    {
      const char *strtab;

      strtab = (const void *) D_PTR (map, l_info[DT_STRTAB]);
      t = stpcpy (t, " for symbol `");
      t = stpcpy (t, strtab + refsym->st_name);
      t = stpcpy (t, "'");
    }
  t = stpcpy (t, " out of range");
  _dl_signal_error (0, map->l_name, NULL, buffer);
}

#if _CALL_ELF == 2
void
_dl_error_localentry (struct link_map *map, const Elf64_Sym *refsym)
{
  char buffer[1024];
  char *t;
  const char *strtab;

  strtab = (const void *) D_PTR (map, l_info[DT_STRTAB]);
  t = stpcpy (buffer, "expected localentry:0 `");
  t = stpcpy (t, strtab + refsym->st_name);
  t = stpcpy (t, "'");
  _dl_signal_error (0, map->l_name, NULL, buffer);
}
#endif