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[/] [openrisc/] [trunk/] [gnu-old/] [binutils-2.18.50/] [bfd/] [elf64-s390.c] - Diff between revs 156 and 816

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/* IBM S/390-specific support for 64-bit ELF
/* IBM S/390-specific support for 64-bit ELF
   Copyright 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008
   Copyright 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008
   Free Software Foundation, Inc.
   Free Software Foundation, Inc.
   Contributed Martin Schwidefsky (schwidefsky@de.ibm.com).
   Contributed Martin Schwidefsky (schwidefsky@de.ibm.com).
 
 
   This file is part of BFD, the Binary File Descriptor library.
   This file is part of BFD, the Binary File Descriptor library.
 
 
   This program is free software; you can redistribute it and/or modify
   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 3 of the License, or
   the Free Software Foundation; either version 3 of the License, or
   (at your option) any later version.
   (at your option) any later version.
 
 
   This program is distributed in the hope that it will be useful,
   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.
   GNU General Public License for more details.
 
 
   You should have received a copy of the GNU General Public License
   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   along with this program; if not, write to the Free Software
   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA
   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA
   02110-1301, USA.  */
   02110-1301, USA.  */
 
 
#include "sysdep.h"
#include "sysdep.h"
#include "bfd.h"
#include "bfd.h"
#include "bfdlink.h"
#include "bfdlink.h"
#include "libbfd.h"
#include "libbfd.h"
#include "elf-bfd.h"
#include "elf-bfd.h"
 
 
static reloc_howto_type *elf_s390_reloc_type_lookup
static reloc_howto_type *elf_s390_reloc_type_lookup
  PARAMS ((bfd *, bfd_reloc_code_real_type));
  PARAMS ((bfd *, bfd_reloc_code_real_type));
static void elf_s390_info_to_howto
static void elf_s390_info_to_howto
  PARAMS ((bfd *, arelent *, Elf_Internal_Rela *));
  PARAMS ((bfd *, arelent *, Elf_Internal_Rela *));
static bfd_boolean elf_s390_is_local_label_name
static bfd_boolean elf_s390_is_local_label_name
  PARAMS ((bfd *, const char *));
  PARAMS ((bfd *, const char *));
static struct bfd_hash_entry *link_hash_newfunc
static struct bfd_hash_entry *link_hash_newfunc
  PARAMS ((struct bfd_hash_entry *, struct bfd_hash_table *, const char *));
  PARAMS ((struct bfd_hash_entry *, struct bfd_hash_table *, const char *));
static struct bfd_link_hash_table *elf_s390_link_hash_table_create
static struct bfd_link_hash_table *elf_s390_link_hash_table_create
  PARAMS ((bfd *));
  PARAMS ((bfd *));
static bfd_boolean create_got_section
static bfd_boolean create_got_section
  PARAMS((bfd *, struct bfd_link_info *));
  PARAMS((bfd *, struct bfd_link_info *));
static bfd_boolean elf_s390_create_dynamic_sections
static bfd_boolean elf_s390_create_dynamic_sections
  PARAMS((bfd *, struct bfd_link_info *));
  PARAMS((bfd *, struct bfd_link_info *));
static void elf_s390_copy_indirect_symbol
static void elf_s390_copy_indirect_symbol
  PARAMS ((struct bfd_link_info *, struct elf_link_hash_entry *,
  PARAMS ((struct bfd_link_info *, struct elf_link_hash_entry *,
           struct elf_link_hash_entry *));
           struct elf_link_hash_entry *));
static bfd_boolean elf_s390_check_relocs
static bfd_boolean elf_s390_check_relocs
  PARAMS ((bfd *, struct bfd_link_info *, asection *,
  PARAMS ((bfd *, struct bfd_link_info *, asection *,
           const Elf_Internal_Rela *));
           const Elf_Internal_Rela *));
struct elf_s390_link_hash_entry;
struct elf_s390_link_hash_entry;
static void elf_s390_adjust_gotplt
static void elf_s390_adjust_gotplt
  PARAMS ((struct elf_s390_link_hash_entry *));
  PARAMS ((struct elf_s390_link_hash_entry *));
static bfd_boolean elf_s390_adjust_dynamic_symbol
static bfd_boolean elf_s390_adjust_dynamic_symbol
  PARAMS ((struct bfd_link_info *, struct elf_link_hash_entry *));
  PARAMS ((struct bfd_link_info *, struct elf_link_hash_entry *));
static bfd_boolean allocate_dynrelocs
static bfd_boolean allocate_dynrelocs
  PARAMS ((struct elf_link_hash_entry *, PTR));
  PARAMS ((struct elf_link_hash_entry *, PTR));
static bfd_boolean readonly_dynrelocs
static bfd_boolean readonly_dynrelocs
  PARAMS ((struct elf_link_hash_entry *, PTR));
  PARAMS ((struct elf_link_hash_entry *, PTR));
static bfd_boolean elf_s390_size_dynamic_sections
static bfd_boolean elf_s390_size_dynamic_sections
  PARAMS ((bfd *, struct bfd_link_info *));
  PARAMS ((bfd *, struct bfd_link_info *));
static bfd_boolean elf_s390_relocate_section
static bfd_boolean elf_s390_relocate_section
  PARAMS ((bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *,
  PARAMS ((bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *,
           Elf_Internal_Rela *, Elf_Internal_Sym *, asection **));
           Elf_Internal_Rela *, Elf_Internal_Sym *, asection **));
static bfd_boolean elf_s390_finish_dynamic_symbol
static bfd_boolean elf_s390_finish_dynamic_symbol
  PARAMS ((bfd *, struct bfd_link_info *, struct elf_link_hash_entry *,
  PARAMS ((bfd *, struct bfd_link_info *, struct elf_link_hash_entry *,
           Elf_Internal_Sym *));
           Elf_Internal_Sym *));
static enum elf_reloc_type_class elf_s390_reloc_type_class
static enum elf_reloc_type_class elf_s390_reloc_type_class
  PARAMS ((const Elf_Internal_Rela *));
  PARAMS ((const Elf_Internal_Rela *));
static bfd_boolean elf_s390_finish_dynamic_sections
static bfd_boolean elf_s390_finish_dynamic_sections
  PARAMS ((bfd *, struct bfd_link_info *));
  PARAMS ((bfd *, struct bfd_link_info *));
static bfd_boolean elf_s390_object_p
static bfd_boolean elf_s390_object_p
  PARAMS ((bfd *));
  PARAMS ((bfd *));
static int elf_s390_tls_transition
static int elf_s390_tls_transition
  PARAMS ((struct bfd_link_info *, int, int));
  PARAMS ((struct bfd_link_info *, int, int));
static bfd_reloc_status_type s390_tls_reloc
static bfd_reloc_status_type s390_tls_reloc
  PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **));
  PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **));
static bfd_vma dtpoff_base
static bfd_vma dtpoff_base
  PARAMS ((struct bfd_link_info *));
  PARAMS ((struct bfd_link_info *));
static bfd_vma tpoff
static bfd_vma tpoff
  PARAMS ((struct bfd_link_info *, bfd_vma));
  PARAMS ((struct bfd_link_info *, bfd_vma));
static void invalid_tls_insn
static void invalid_tls_insn
  PARAMS ((bfd *, asection *, Elf_Internal_Rela *));
  PARAMS ((bfd *, asection *, Elf_Internal_Rela *));
static bfd_reloc_status_type s390_elf_ldisp_reloc
static bfd_reloc_status_type s390_elf_ldisp_reloc
  PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **));
  PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **));
 
 
#include "elf/s390.h"
#include "elf/s390.h"
 
 
/* In case we're on a 32-bit machine, construct a 64-bit "-1" value
/* In case we're on a 32-bit machine, construct a 64-bit "-1" value
   from smaller values.  Start with zero, widen, *then* decrement.  */
   from smaller values.  Start with zero, widen, *then* decrement.  */
#define MINUS_ONE      (((bfd_vma)0) - 1)
#define MINUS_ONE      (((bfd_vma)0) - 1)
 
 
/* The relocation "howto" table.  */
/* The relocation "howto" table.  */
static reloc_howto_type elf_howto_table[] =
static reloc_howto_type elf_howto_table[] =
{
{
  HOWTO (R_390_NONE,            /* type */
  HOWTO (R_390_NONE,            /* type */
         0,                      /* rightshift */
         0,                      /* rightshift */
         0,                      /* size (0 = byte, 1 = short, 2 = long) */
         0,                      /* size (0 = byte, 1 = short, 2 = long) */
         0,                      /* bitsize */
         0,                      /* bitsize */
         FALSE,                 /* pc_relative */
         FALSE,                 /* pc_relative */
         0,                      /* bitpos */
         0,                      /* bitpos */
         complain_overflow_dont, /* complain_on_overflow */
         complain_overflow_dont, /* complain_on_overflow */
         bfd_elf_generic_reloc, /* special_function */
         bfd_elf_generic_reloc, /* special_function */
         "R_390_NONE",          /* name */
         "R_390_NONE",          /* name */
         FALSE,                 /* partial_inplace */
         FALSE,                 /* partial_inplace */
         0,                      /* src_mask */
         0,                      /* src_mask */
         0,                      /* dst_mask */
         0,                      /* dst_mask */
         FALSE),                /* pcrel_offset */
         FALSE),                /* pcrel_offset */
 
 
  HOWTO(R_390_8,         0, 0,  8, FALSE, 0, complain_overflow_bitfield,
  HOWTO(R_390_8,         0, 0,  8, FALSE, 0, complain_overflow_bitfield,
        bfd_elf_generic_reloc, "R_390_8",        FALSE, 0,0x000000ff, FALSE),
        bfd_elf_generic_reloc, "R_390_8",        FALSE, 0,0x000000ff, FALSE),
  HOWTO(R_390_12,        0, 1, 12, FALSE, 0, complain_overflow_dont,
  HOWTO(R_390_12,        0, 1, 12, FALSE, 0, complain_overflow_dont,
        bfd_elf_generic_reloc, "R_390_12",       FALSE, 0,0x00000fff, FALSE),
        bfd_elf_generic_reloc, "R_390_12",       FALSE, 0,0x00000fff, FALSE),
  HOWTO(R_390_16,        0, 1, 16, FALSE, 0, complain_overflow_bitfield,
  HOWTO(R_390_16,        0, 1, 16, FALSE, 0, complain_overflow_bitfield,
        bfd_elf_generic_reloc, "R_390_16",       FALSE, 0,0x0000ffff, FALSE),
        bfd_elf_generic_reloc, "R_390_16",       FALSE, 0,0x0000ffff, FALSE),
  HOWTO(R_390_32,        0, 2, 32, FALSE, 0, complain_overflow_bitfield,
  HOWTO(R_390_32,        0, 2, 32, FALSE, 0, complain_overflow_bitfield,
        bfd_elf_generic_reloc, "R_390_32",       FALSE, 0,0xffffffff, FALSE),
        bfd_elf_generic_reloc, "R_390_32",       FALSE, 0,0xffffffff, FALSE),
  HOWTO(R_390_PC32,      0, 2, 32,  TRUE, 0, complain_overflow_bitfield,
  HOWTO(R_390_PC32,      0, 2, 32,  TRUE, 0, complain_overflow_bitfield,
        bfd_elf_generic_reloc, "R_390_PC32",     FALSE, 0,0xffffffff, TRUE),
        bfd_elf_generic_reloc, "R_390_PC32",     FALSE, 0,0xffffffff, TRUE),
  HOWTO(R_390_GOT12,     0, 1, 12, FALSE, 0, complain_overflow_bitfield,
  HOWTO(R_390_GOT12,     0, 1, 12, FALSE, 0, complain_overflow_bitfield,
        bfd_elf_generic_reloc, "R_390_GOT12",    FALSE, 0,0x00000fff, FALSE),
        bfd_elf_generic_reloc, "R_390_GOT12",    FALSE, 0,0x00000fff, FALSE),
  HOWTO(R_390_GOT32,     0, 2, 32, FALSE, 0, complain_overflow_bitfield,
  HOWTO(R_390_GOT32,     0, 2, 32, FALSE, 0, complain_overflow_bitfield,
        bfd_elf_generic_reloc, "R_390_GOT32",    FALSE, 0,0xffffffff, FALSE),
        bfd_elf_generic_reloc, "R_390_GOT32",    FALSE, 0,0xffffffff, FALSE),
  HOWTO(R_390_PLT32,     0, 2, 32,  TRUE, 0, complain_overflow_bitfield,
  HOWTO(R_390_PLT32,     0, 2, 32,  TRUE, 0, complain_overflow_bitfield,
        bfd_elf_generic_reloc, "R_390_PLT32",    FALSE, 0,0xffffffff, TRUE),
        bfd_elf_generic_reloc, "R_390_PLT32",    FALSE, 0,0xffffffff, TRUE),
  HOWTO(R_390_COPY,      0, 4, 64, FALSE, 0, complain_overflow_bitfield,
  HOWTO(R_390_COPY,      0, 4, 64, FALSE, 0, complain_overflow_bitfield,
        bfd_elf_generic_reloc, "R_390_COPY",     FALSE, 0,MINUS_ONE,  FALSE),
        bfd_elf_generic_reloc, "R_390_COPY",     FALSE, 0,MINUS_ONE,  FALSE),
  HOWTO(R_390_GLOB_DAT,  0, 4, 64, FALSE, 0, complain_overflow_bitfield,
  HOWTO(R_390_GLOB_DAT,  0, 4, 64, FALSE, 0, complain_overflow_bitfield,
        bfd_elf_generic_reloc, "R_390_GLOB_DAT", FALSE, 0,MINUS_ONE,  FALSE),
        bfd_elf_generic_reloc, "R_390_GLOB_DAT", FALSE, 0,MINUS_ONE,  FALSE),
  HOWTO(R_390_JMP_SLOT,  0, 4, 64, FALSE, 0, complain_overflow_bitfield,
  HOWTO(R_390_JMP_SLOT,  0, 4, 64, FALSE, 0, complain_overflow_bitfield,
        bfd_elf_generic_reloc, "R_390_JMP_SLOT", FALSE, 0,MINUS_ONE,  FALSE),
        bfd_elf_generic_reloc, "R_390_JMP_SLOT", FALSE, 0,MINUS_ONE,  FALSE),
  HOWTO(R_390_RELATIVE,  0, 4, 64,  TRUE, 0, complain_overflow_bitfield,
  HOWTO(R_390_RELATIVE,  0, 4, 64,  TRUE, 0, complain_overflow_bitfield,
        bfd_elf_generic_reloc, "R_390_RELATIVE", FALSE, 0,MINUS_ONE,  FALSE),
        bfd_elf_generic_reloc, "R_390_RELATIVE", FALSE, 0,MINUS_ONE,  FALSE),
  HOWTO(R_390_GOTOFF32,  0, 2, 32, FALSE, 0, complain_overflow_bitfield,
  HOWTO(R_390_GOTOFF32,  0, 2, 32, FALSE, 0, complain_overflow_bitfield,
        bfd_elf_generic_reloc, "R_390_GOTOFF32", FALSE, 0,MINUS_ONE,  FALSE),
        bfd_elf_generic_reloc, "R_390_GOTOFF32", FALSE, 0,MINUS_ONE,  FALSE),
  HOWTO(R_390_GOTPC,     0, 4, 64,  TRUE, 0, complain_overflow_bitfield,
  HOWTO(R_390_GOTPC,     0, 4, 64,  TRUE, 0, complain_overflow_bitfield,
        bfd_elf_generic_reloc, "R_390_GOTPC",    FALSE, 0,MINUS_ONE,  TRUE),
        bfd_elf_generic_reloc, "R_390_GOTPC",    FALSE, 0,MINUS_ONE,  TRUE),
  HOWTO(R_390_GOT16,     0, 1, 16, FALSE, 0, complain_overflow_bitfield,
  HOWTO(R_390_GOT16,     0, 1, 16, FALSE, 0, complain_overflow_bitfield,
        bfd_elf_generic_reloc, "R_390_GOT16",    FALSE, 0,0x0000ffff, FALSE),
        bfd_elf_generic_reloc, "R_390_GOT16",    FALSE, 0,0x0000ffff, FALSE),
  HOWTO(R_390_PC16,      0, 1, 16,  TRUE, 0, complain_overflow_bitfield,
  HOWTO(R_390_PC16,      0, 1, 16,  TRUE, 0, complain_overflow_bitfield,
        bfd_elf_generic_reloc, "R_390_PC16",     FALSE, 0,0x0000ffff, TRUE),
        bfd_elf_generic_reloc, "R_390_PC16",     FALSE, 0,0x0000ffff, TRUE),
  HOWTO(R_390_PC16DBL,   1, 1, 16,  TRUE, 0, complain_overflow_bitfield,
  HOWTO(R_390_PC16DBL,   1, 1, 16,  TRUE, 0, complain_overflow_bitfield,
        bfd_elf_generic_reloc, "R_390_PC16DBL",  FALSE, 0,0x0000ffff, TRUE),
        bfd_elf_generic_reloc, "R_390_PC16DBL",  FALSE, 0,0x0000ffff, TRUE),
  HOWTO(R_390_PLT16DBL,  1, 1, 16,  TRUE, 0, complain_overflow_bitfield,
  HOWTO(R_390_PLT16DBL,  1, 1, 16,  TRUE, 0, complain_overflow_bitfield,
        bfd_elf_generic_reloc, "R_390_PLT16DBL", FALSE, 0,0x0000ffff, TRUE),
        bfd_elf_generic_reloc, "R_390_PLT16DBL", FALSE, 0,0x0000ffff, TRUE),
  HOWTO(R_390_PC32DBL,   1, 2, 32,  TRUE, 0, complain_overflow_bitfield,
  HOWTO(R_390_PC32DBL,   1, 2, 32,  TRUE, 0, complain_overflow_bitfield,
        bfd_elf_generic_reloc, "R_390_PC32DBL",  FALSE, 0,0xffffffff, TRUE),
        bfd_elf_generic_reloc, "R_390_PC32DBL",  FALSE, 0,0xffffffff, TRUE),
  HOWTO(R_390_PLT32DBL,  1, 2, 32,  TRUE, 0, complain_overflow_bitfield,
  HOWTO(R_390_PLT32DBL,  1, 2, 32,  TRUE, 0, complain_overflow_bitfield,
        bfd_elf_generic_reloc, "R_390_PLT32DBL", FALSE, 0,0xffffffff, TRUE),
        bfd_elf_generic_reloc, "R_390_PLT32DBL", FALSE, 0,0xffffffff, TRUE),
  HOWTO(R_390_GOTPCDBL,  1, 2, 32,  TRUE, 0, complain_overflow_bitfield,
  HOWTO(R_390_GOTPCDBL,  1, 2, 32,  TRUE, 0, complain_overflow_bitfield,
        bfd_elf_generic_reloc, "R_390_GOTPCDBL", FALSE, 0,MINUS_ONE,  TRUE),
        bfd_elf_generic_reloc, "R_390_GOTPCDBL", FALSE, 0,MINUS_ONE,  TRUE),
  HOWTO(R_390_64,        0, 4, 64, FALSE, 0, complain_overflow_bitfield,
  HOWTO(R_390_64,        0, 4, 64, FALSE, 0, complain_overflow_bitfield,
        bfd_elf_generic_reloc, "R_390_64",       FALSE, 0,MINUS_ONE,  FALSE),
        bfd_elf_generic_reloc, "R_390_64",       FALSE, 0,MINUS_ONE,  FALSE),
  HOWTO(R_390_PC64,      0, 4, 64,  TRUE, 0, complain_overflow_bitfield,
  HOWTO(R_390_PC64,      0, 4, 64,  TRUE, 0, complain_overflow_bitfield,
        bfd_elf_generic_reloc, "R_390_PC64",     FALSE, 0,MINUS_ONE,  TRUE),
        bfd_elf_generic_reloc, "R_390_PC64",     FALSE, 0,MINUS_ONE,  TRUE),
  HOWTO(R_390_GOT64,     0, 4, 64, FALSE, 0, complain_overflow_bitfield,
  HOWTO(R_390_GOT64,     0, 4, 64, FALSE, 0, complain_overflow_bitfield,
        bfd_elf_generic_reloc, "R_390_GOT64",    FALSE, 0,MINUS_ONE,  FALSE),
        bfd_elf_generic_reloc, "R_390_GOT64",    FALSE, 0,MINUS_ONE,  FALSE),
  HOWTO(R_390_PLT64,     0, 4, 64,  TRUE, 0, complain_overflow_bitfield,
  HOWTO(R_390_PLT64,     0, 4, 64,  TRUE, 0, complain_overflow_bitfield,
        bfd_elf_generic_reloc, "R_390_PLT64",    FALSE, 0,MINUS_ONE,  TRUE),
        bfd_elf_generic_reloc, "R_390_PLT64",    FALSE, 0,MINUS_ONE,  TRUE),
  HOWTO(R_390_GOTENT,    1, 2, 32,  TRUE, 0, complain_overflow_bitfield,
  HOWTO(R_390_GOTENT,    1, 2, 32,  TRUE, 0, complain_overflow_bitfield,
        bfd_elf_generic_reloc, "R_390_GOTENT",   FALSE, 0,MINUS_ONE,  TRUE),
        bfd_elf_generic_reloc, "R_390_GOTENT",   FALSE, 0,MINUS_ONE,  TRUE),
  HOWTO(R_390_GOTOFF16,  0, 1, 16, FALSE, 0, complain_overflow_bitfield,
  HOWTO(R_390_GOTOFF16,  0, 1, 16, FALSE, 0, complain_overflow_bitfield,
        bfd_elf_generic_reloc, "R_390_GOTOFF16", FALSE, 0,0x0000ffff, FALSE),
        bfd_elf_generic_reloc, "R_390_GOTOFF16", FALSE, 0,0x0000ffff, FALSE),
  HOWTO(R_390_GOTOFF64,  0, 4, 64, FALSE, 0, complain_overflow_bitfield,
  HOWTO(R_390_GOTOFF64,  0, 4, 64, FALSE, 0, complain_overflow_bitfield,
        bfd_elf_generic_reloc, "R_390_GOTOFF64", FALSE, 0,MINUS_ONE,  FALSE),
        bfd_elf_generic_reloc, "R_390_GOTOFF64", FALSE, 0,MINUS_ONE,  FALSE),
  HOWTO(R_390_GOTPLT12,  0, 1, 12, FALSE, 0, complain_overflow_dont,
  HOWTO(R_390_GOTPLT12,  0, 1, 12, FALSE, 0, complain_overflow_dont,
        bfd_elf_generic_reloc, "R_390_GOTPLT12", FALSE, 0,0x00000fff, FALSE),
        bfd_elf_generic_reloc, "R_390_GOTPLT12", FALSE, 0,0x00000fff, FALSE),
  HOWTO(R_390_GOTPLT16,  0, 1, 16, FALSE, 0, complain_overflow_bitfield,
  HOWTO(R_390_GOTPLT16,  0, 1, 16, FALSE, 0, complain_overflow_bitfield,
        bfd_elf_generic_reloc, "R_390_GOTPLT16", FALSE, 0,0x0000ffff, FALSE),
        bfd_elf_generic_reloc, "R_390_GOTPLT16", FALSE, 0,0x0000ffff, FALSE),
  HOWTO(R_390_GOTPLT32,  0, 2, 32, FALSE, 0, complain_overflow_bitfield,
  HOWTO(R_390_GOTPLT32,  0, 2, 32, FALSE, 0, complain_overflow_bitfield,
        bfd_elf_generic_reloc, "R_390_GOTPLT32", FALSE, 0,0xffffffff, FALSE),
        bfd_elf_generic_reloc, "R_390_GOTPLT32", FALSE, 0,0xffffffff, FALSE),
  HOWTO(R_390_GOTPLT64,  0, 4, 64, FALSE, 0, complain_overflow_bitfield,
  HOWTO(R_390_GOTPLT64,  0, 4, 64, FALSE, 0, complain_overflow_bitfield,
        bfd_elf_generic_reloc, "R_390_GOTPLT64", FALSE, 0,MINUS_ONE,  FALSE),
        bfd_elf_generic_reloc, "R_390_GOTPLT64", FALSE, 0,MINUS_ONE,  FALSE),
  HOWTO(R_390_GOTPLTENT, 1, 2, 32,  TRUE, 0, complain_overflow_bitfield,
  HOWTO(R_390_GOTPLTENT, 1, 2, 32,  TRUE, 0, complain_overflow_bitfield,
        bfd_elf_generic_reloc, "R_390_GOTPLTENT",FALSE, 0,MINUS_ONE,  TRUE),
        bfd_elf_generic_reloc, "R_390_GOTPLTENT",FALSE, 0,MINUS_ONE,  TRUE),
  HOWTO(R_390_PLTOFF16,  0, 1, 16, FALSE, 0, complain_overflow_bitfield,
  HOWTO(R_390_PLTOFF16,  0, 1, 16, FALSE, 0, complain_overflow_bitfield,
        bfd_elf_generic_reloc, "R_390_PLTOFF16", FALSE, 0,0x0000ffff, FALSE),
        bfd_elf_generic_reloc, "R_390_PLTOFF16", FALSE, 0,0x0000ffff, FALSE),
  HOWTO(R_390_PLTOFF32,  0, 2, 32, FALSE, 0, complain_overflow_bitfield,
  HOWTO(R_390_PLTOFF32,  0, 2, 32, FALSE, 0, complain_overflow_bitfield,
        bfd_elf_generic_reloc, "R_390_PLTOFF32", FALSE, 0,0xffffffff, FALSE),
        bfd_elf_generic_reloc, "R_390_PLTOFF32", FALSE, 0,0xffffffff, FALSE),
  HOWTO(R_390_PLTOFF64,  0, 4, 64, FALSE, 0, complain_overflow_bitfield,
  HOWTO(R_390_PLTOFF64,  0, 4, 64, FALSE, 0, complain_overflow_bitfield,
        bfd_elf_generic_reloc, "R_390_PLTOFF64", FALSE, 0,MINUS_ONE,  FALSE),
        bfd_elf_generic_reloc, "R_390_PLTOFF64", FALSE, 0,MINUS_ONE,  FALSE),
  HOWTO(R_390_TLS_LOAD, 0, 0, 0, FALSE, 0, complain_overflow_dont,
  HOWTO(R_390_TLS_LOAD, 0, 0, 0, FALSE, 0, complain_overflow_dont,
        s390_tls_reloc, "R_390_TLS_LOAD", FALSE, 0, 0, FALSE),
        s390_tls_reloc, "R_390_TLS_LOAD", FALSE, 0, 0, FALSE),
  HOWTO(R_390_TLS_GDCALL, 0, 0, 0, FALSE, 0, complain_overflow_dont,
  HOWTO(R_390_TLS_GDCALL, 0, 0, 0, FALSE, 0, complain_overflow_dont,
        s390_tls_reloc, "R_390_TLS_GDCALL", FALSE, 0, 0, FALSE),
        s390_tls_reloc, "R_390_TLS_GDCALL", FALSE, 0, 0, FALSE),
  HOWTO(R_390_TLS_LDCALL, 0, 0, 0, FALSE, 0, complain_overflow_dont,
  HOWTO(R_390_TLS_LDCALL, 0, 0, 0, FALSE, 0, complain_overflow_dont,
        s390_tls_reloc, "R_390_TLS_LDCALL", FALSE, 0, 0, FALSE),
        s390_tls_reloc, "R_390_TLS_LDCALL", FALSE, 0, 0, FALSE),
  EMPTY_HOWTO (R_390_TLS_GD32), /* Empty entry for R_390_TLS_GD32.  */
  EMPTY_HOWTO (R_390_TLS_GD32), /* Empty entry for R_390_TLS_GD32.  */
  HOWTO(R_390_TLS_GD64,  0, 4, 64, FALSE, 0, complain_overflow_bitfield,
  HOWTO(R_390_TLS_GD64,  0, 4, 64, FALSE, 0, complain_overflow_bitfield,
        bfd_elf_generic_reloc, "R_390_TLS_GD64", FALSE, 0, MINUS_ONE, FALSE),
        bfd_elf_generic_reloc, "R_390_TLS_GD64", FALSE, 0, MINUS_ONE, FALSE),
  HOWTO(R_390_TLS_GOTIE12, 0, 1, 12, FALSE, 0, complain_overflow_dont,
  HOWTO(R_390_TLS_GOTIE12, 0, 1, 12, FALSE, 0, complain_overflow_dont,
        bfd_elf_generic_reloc, "R_390_TLS_GOTIE12", FALSE, 0, 0x00000fff, FALSE),
        bfd_elf_generic_reloc, "R_390_TLS_GOTIE12", FALSE, 0, 0x00000fff, FALSE),
  EMPTY_HOWTO (R_390_TLS_GOTIE32),      /* Empty entry for R_390_TLS_GOTIE32.  */
  EMPTY_HOWTO (R_390_TLS_GOTIE32),      /* Empty entry for R_390_TLS_GOTIE32.  */
  HOWTO(R_390_TLS_GOTIE64, 0, 4, 64, FALSE, 0, complain_overflow_bitfield,
  HOWTO(R_390_TLS_GOTIE64, 0, 4, 64, FALSE, 0, complain_overflow_bitfield,
        bfd_elf_generic_reloc, "R_390_TLS_GOTIE64", FALSE, 0, MINUS_ONE, FALSE),
        bfd_elf_generic_reloc, "R_390_TLS_GOTIE64", FALSE, 0, MINUS_ONE, FALSE),
  EMPTY_HOWTO (R_390_TLS_LDM32),        /* Empty entry for R_390_TLS_LDM32.  */
  EMPTY_HOWTO (R_390_TLS_LDM32),        /* Empty entry for R_390_TLS_LDM32.  */
  HOWTO(R_390_TLS_LDM64, 0, 4, 64, FALSE, 0, complain_overflow_bitfield,
  HOWTO(R_390_TLS_LDM64, 0, 4, 64, FALSE, 0, complain_overflow_bitfield,
        bfd_elf_generic_reloc, "R_390_TLS_LDM64", FALSE, 0, MINUS_ONE, FALSE),
        bfd_elf_generic_reloc, "R_390_TLS_LDM64", FALSE, 0, MINUS_ONE, FALSE),
  EMPTY_HOWTO (R_390_TLS_IE32), /* Empty entry for R_390_TLS_IE32.  */
  EMPTY_HOWTO (R_390_TLS_IE32), /* Empty entry for R_390_TLS_IE32.  */
  HOWTO(R_390_TLS_IE64,  0, 4, 64, FALSE, 0, complain_overflow_bitfield,
  HOWTO(R_390_TLS_IE64,  0, 4, 64, FALSE, 0, complain_overflow_bitfield,
        bfd_elf_generic_reloc, "R_390_TLS_IE64", FALSE, 0, MINUS_ONE, FALSE),
        bfd_elf_generic_reloc, "R_390_TLS_IE64", FALSE, 0, MINUS_ONE, FALSE),
  HOWTO(R_390_TLS_IEENT, 1, 2, 32, TRUE, 0, complain_overflow_bitfield,
  HOWTO(R_390_TLS_IEENT, 1, 2, 32, TRUE, 0, complain_overflow_bitfield,
        bfd_elf_generic_reloc, "R_390_TLS_IEENT", FALSE, 0, MINUS_ONE, TRUE),
        bfd_elf_generic_reloc, "R_390_TLS_IEENT", FALSE, 0, MINUS_ONE, TRUE),
  EMPTY_HOWTO (R_390_TLS_LE32), /* Empty entry for R_390_TLS_LE32.  */
  EMPTY_HOWTO (R_390_TLS_LE32), /* Empty entry for R_390_TLS_LE32.  */
  HOWTO(R_390_TLS_LE64,  0, 2, 32, FALSE, 0, complain_overflow_bitfield,
  HOWTO(R_390_TLS_LE64,  0, 2, 32, FALSE, 0, complain_overflow_bitfield,
        bfd_elf_generic_reloc, "R_390_TLS_LE64", FALSE, 0, MINUS_ONE, FALSE),
        bfd_elf_generic_reloc, "R_390_TLS_LE64", FALSE, 0, MINUS_ONE, FALSE),
  EMPTY_HOWTO (R_390_TLS_LDO32),        /* Empty entry for R_390_TLS_LDO32.  */
  EMPTY_HOWTO (R_390_TLS_LDO32),        /* Empty entry for R_390_TLS_LDO32.  */
  HOWTO(R_390_TLS_LDO64, 0, 4, 64, FALSE, 0, complain_overflow_bitfield,
  HOWTO(R_390_TLS_LDO64, 0, 4, 64, FALSE, 0, complain_overflow_bitfield,
        bfd_elf_generic_reloc, "R_390_TLS_LDO64", FALSE, 0, MINUS_ONE, FALSE),
        bfd_elf_generic_reloc, "R_390_TLS_LDO64", FALSE, 0, MINUS_ONE, FALSE),
  HOWTO(R_390_TLS_DTPMOD, 0, 4, 64, FALSE, 0, complain_overflow_bitfield,
  HOWTO(R_390_TLS_DTPMOD, 0, 4, 64, FALSE, 0, complain_overflow_bitfield,
        bfd_elf_generic_reloc, "R_390_TLS_DTPMOD", FALSE, 0, MINUS_ONE, FALSE),
        bfd_elf_generic_reloc, "R_390_TLS_DTPMOD", FALSE, 0, MINUS_ONE, FALSE),
  HOWTO(R_390_TLS_DTPOFF, 0, 4, 64, FALSE, 0, complain_overflow_bitfield,
  HOWTO(R_390_TLS_DTPOFF, 0, 4, 64, FALSE, 0, complain_overflow_bitfield,
        bfd_elf_generic_reloc, "R_390_TLS_DTPOFF", FALSE, 0, MINUS_ONE, FALSE),
        bfd_elf_generic_reloc, "R_390_TLS_DTPOFF", FALSE, 0, MINUS_ONE, FALSE),
  HOWTO(R_390_TLS_TPOFF, 0, 4, 64, FALSE, 0, complain_overflow_bitfield,
  HOWTO(R_390_TLS_TPOFF, 0, 4, 64, FALSE, 0, complain_overflow_bitfield,
        bfd_elf_generic_reloc, "R_390_TLS_TPOFF", FALSE, 0, MINUS_ONE, FALSE),
        bfd_elf_generic_reloc, "R_390_TLS_TPOFF", FALSE, 0, MINUS_ONE, FALSE),
  HOWTO(R_390_20,        0, 2, 20, FALSE, 8, complain_overflow_dont,
  HOWTO(R_390_20,        0, 2, 20, FALSE, 8, complain_overflow_dont,
        s390_elf_ldisp_reloc, "R_390_20",      FALSE, 0,0x0fffff00, FALSE),
        s390_elf_ldisp_reloc, "R_390_20",      FALSE, 0,0x0fffff00, FALSE),
  HOWTO(R_390_GOT20,     0, 2, 20, FALSE, 8, complain_overflow_dont,
  HOWTO(R_390_GOT20,     0, 2, 20, FALSE, 8, complain_overflow_dont,
        s390_elf_ldisp_reloc, "R_390_GOT20",   FALSE, 0,0x0fffff00, FALSE),
        s390_elf_ldisp_reloc, "R_390_GOT20",   FALSE, 0,0x0fffff00, FALSE),
  HOWTO(R_390_GOTPLT20,  0, 2, 20, FALSE, 8, complain_overflow_dont,
  HOWTO(R_390_GOTPLT20,  0, 2, 20, FALSE, 8, complain_overflow_dont,
        s390_elf_ldisp_reloc, "R_390_GOTPLT20", FALSE, 0,0x0fffff00, FALSE),
        s390_elf_ldisp_reloc, "R_390_GOTPLT20", FALSE, 0,0x0fffff00, FALSE),
  HOWTO(R_390_TLS_GOTIE20, 0, 2, 20, FALSE, 8, complain_overflow_dont,
  HOWTO(R_390_TLS_GOTIE20, 0, 2, 20, FALSE, 8, complain_overflow_dont,
        s390_elf_ldisp_reloc, "R_390_TLS_GOTIE20", FALSE, 0,0x0fffff00, FALSE),
        s390_elf_ldisp_reloc, "R_390_TLS_GOTIE20", FALSE, 0,0x0fffff00, FALSE),
};
};
 
 
/* GNU extension to record C++ vtable hierarchy.  */
/* GNU extension to record C++ vtable hierarchy.  */
static reloc_howto_type elf64_s390_vtinherit_howto =
static reloc_howto_type elf64_s390_vtinherit_howto =
  HOWTO (R_390_GNU_VTINHERIT, 0,4,0,FALSE,0,complain_overflow_dont, NULL, "R_390_GNU_VTINHERIT", FALSE,0, 0, FALSE);
  HOWTO (R_390_GNU_VTINHERIT, 0,4,0,FALSE,0,complain_overflow_dont, NULL, "R_390_GNU_VTINHERIT", FALSE,0, 0, FALSE);
static reloc_howto_type elf64_s390_vtentry_howto =
static reloc_howto_type elf64_s390_vtentry_howto =
  HOWTO (R_390_GNU_VTENTRY, 0,4,0,FALSE,0,complain_overflow_dont, _bfd_elf_rel_vtable_reloc_fn,"R_390_GNU_VTENTRY", FALSE,0,0, FALSE);
  HOWTO (R_390_GNU_VTENTRY, 0,4,0,FALSE,0,complain_overflow_dont, _bfd_elf_rel_vtable_reloc_fn,"R_390_GNU_VTENTRY", FALSE,0,0, FALSE);
 
 
static reloc_howto_type *
static reloc_howto_type *
elf_s390_reloc_type_lookup (abfd, code)
elf_s390_reloc_type_lookup (abfd, code)
     bfd *abfd ATTRIBUTE_UNUSED;
     bfd *abfd ATTRIBUTE_UNUSED;
     bfd_reloc_code_real_type code;
     bfd_reloc_code_real_type code;
{
{
  switch (code)
  switch (code)
    {
    {
    case BFD_RELOC_NONE:
    case BFD_RELOC_NONE:
      return &elf_howto_table[(int) R_390_NONE];
      return &elf_howto_table[(int) R_390_NONE];
    case BFD_RELOC_8:
    case BFD_RELOC_8:
      return &elf_howto_table[(int) R_390_8];
      return &elf_howto_table[(int) R_390_8];
    case BFD_RELOC_390_12:
    case BFD_RELOC_390_12:
      return &elf_howto_table[(int) R_390_12];
      return &elf_howto_table[(int) R_390_12];
    case BFD_RELOC_16:
    case BFD_RELOC_16:
      return &elf_howto_table[(int) R_390_16];
      return &elf_howto_table[(int) R_390_16];
    case BFD_RELOC_32:
    case BFD_RELOC_32:
      return &elf_howto_table[(int) R_390_32];
      return &elf_howto_table[(int) R_390_32];
    case BFD_RELOC_CTOR:
    case BFD_RELOC_CTOR:
      return &elf_howto_table[(int) R_390_32];
      return &elf_howto_table[(int) R_390_32];
    case BFD_RELOC_32_PCREL:
    case BFD_RELOC_32_PCREL:
      return &elf_howto_table[(int) R_390_PC32];
      return &elf_howto_table[(int) R_390_PC32];
    case BFD_RELOC_390_GOT12:
    case BFD_RELOC_390_GOT12:
      return &elf_howto_table[(int) R_390_GOT12];
      return &elf_howto_table[(int) R_390_GOT12];
    case BFD_RELOC_32_GOT_PCREL:
    case BFD_RELOC_32_GOT_PCREL:
      return &elf_howto_table[(int) R_390_GOT32];
      return &elf_howto_table[(int) R_390_GOT32];
    case BFD_RELOC_390_PLT32:
    case BFD_RELOC_390_PLT32:
      return &elf_howto_table[(int) R_390_PLT32];
      return &elf_howto_table[(int) R_390_PLT32];
    case BFD_RELOC_390_COPY:
    case BFD_RELOC_390_COPY:
      return &elf_howto_table[(int) R_390_COPY];
      return &elf_howto_table[(int) R_390_COPY];
    case BFD_RELOC_390_GLOB_DAT:
    case BFD_RELOC_390_GLOB_DAT:
      return &elf_howto_table[(int) R_390_GLOB_DAT];
      return &elf_howto_table[(int) R_390_GLOB_DAT];
    case BFD_RELOC_390_JMP_SLOT:
    case BFD_RELOC_390_JMP_SLOT:
      return &elf_howto_table[(int) R_390_JMP_SLOT];
      return &elf_howto_table[(int) R_390_JMP_SLOT];
    case BFD_RELOC_390_RELATIVE:
    case BFD_RELOC_390_RELATIVE:
      return &elf_howto_table[(int) R_390_RELATIVE];
      return &elf_howto_table[(int) R_390_RELATIVE];
    case BFD_RELOC_32_GOTOFF:
    case BFD_RELOC_32_GOTOFF:
      return &elf_howto_table[(int) R_390_GOTOFF32];
      return &elf_howto_table[(int) R_390_GOTOFF32];
    case BFD_RELOC_390_GOTPC:
    case BFD_RELOC_390_GOTPC:
      return &elf_howto_table[(int) R_390_GOTPC];
      return &elf_howto_table[(int) R_390_GOTPC];
    case BFD_RELOC_390_GOT16:
    case BFD_RELOC_390_GOT16:
      return &elf_howto_table[(int) R_390_GOT16];
      return &elf_howto_table[(int) R_390_GOT16];
    case BFD_RELOC_16_PCREL:
    case BFD_RELOC_16_PCREL:
      return &elf_howto_table[(int) R_390_PC16];
      return &elf_howto_table[(int) R_390_PC16];
    case BFD_RELOC_390_PC16DBL:
    case BFD_RELOC_390_PC16DBL:
      return &elf_howto_table[(int) R_390_PC16DBL];
      return &elf_howto_table[(int) R_390_PC16DBL];
    case BFD_RELOC_390_PLT16DBL:
    case BFD_RELOC_390_PLT16DBL:
      return &elf_howto_table[(int) R_390_PLT16DBL];
      return &elf_howto_table[(int) R_390_PLT16DBL];
    case BFD_RELOC_390_PC32DBL:
    case BFD_RELOC_390_PC32DBL:
      return &elf_howto_table[(int) R_390_PC32DBL];
      return &elf_howto_table[(int) R_390_PC32DBL];
    case BFD_RELOC_390_PLT32DBL:
    case BFD_RELOC_390_PLT32DBL:
      return &elf_howto_table[(int) R_390_PLT32DBL];
      return &elf_howto_table[(int) R_390_PLT32DBL];
    case BFD_RELOC_390_GOTPCDBL:
    case BFD_RELOC_390_GOTPCDBL:
      return &elf_howto_table[(int) R_390_GOTPCDBL];
      return &elf_howto_table[(int) R_390_GOTPCDBL];
    case BFD_RELOC_64:
    case BFD_RELOC_64:
      return &elf_howto_table[(int) R_390_64];
      return &elf_howto_table[(int) R_390_64];
    case BFD_RELOC_64_PCREL:
    case BFD_RELOC_64_PCREL:
      return &elf_howto_table[(int) R_390_PC64];
      return &elf_howto_table[(int) R_390_PC64];
    case BFD_RELOC_390_GOT64:
    case BFD_RELOC_390_GOT64:
      return &elf_howto_table[(int) R_390_GOT64];
      return &elf_howto_table[(int) R_390_GOT64];
    case BFD_RELOC_390_PLT64:
    case BFD_RELOC_390_PLT64:
      return &elf_howto_table[(int) R_390_PLT64];
      return &elf_howto_table[(int) R_390_PLT64];
    case BFD_RELOC_390_GOTENT:
    case BFD_RELOC_390_GOTENT:
      return &elf_howto_table[(int) R_390_GOTENT];
      return &elf_howto_table[(int) R_390_GOTENT];
    case BFD_RELOC_16_GOTOFF:
    case BFD_RELOC_16_GOTOFF:
      return &elf_howto_table[(int) R_390_GOTOFF16];
      return &elf_howto_table[(int) R_390_GOTOFF16];
    case BFD_RELOC_390_GOTOFF64:
    case BFD_RELOC_390_GOTOFF64:
      return &elf_howto_table[(int) R_390_GOTOFF64];
      return &elf_howto_table[(int) R_390_GOTOFF64];
    case BFD_RELOC_390_GOTPLT12:
    case BFD_RELOC_390_GOTPLT12:
      return &elf_howto_table[(int) R_390_GOTPLT12];
      return &elf_howto_table[(int) R_390_GOTPLT12];
    case BFD_RELOC_390_GOTPLT16:
    case BFD_RELOC_390_GOTPLT16:
      return &elf_howto_table[(int) R_390_GOTPLT16];
      return &elf_howto_table[(int) R_390_GOTPLT16];
    case BFD_RELOC_390_GOTPLT32:
    case BFD_RELOC_390_GOTPLT32:
      return &elf_howto_table[(int) R_390_GOTPLT32];
      return &elf_howto_table[(int) R_390_GOTPLT32];
    case BFD_RELOC_390_GOTPLT64:
    case BFD_RELOC_390_GOTPLT64:
      return &elf_howto_table[(int) R_390_GOTPLT64];
      return &elf_howto_table[(int) R_390_GOTPLT64];
    case BFD_RELOC_390_GOTPLTENT:
    case BFD_RELOC_390_GOTPLTENT:
      return &elf_howto_table[(int) R_390_GOTPLTENT];
      return &elf_howto_table[(int) R_390_GOTPLTENT];
    case BFD_RELOC_390_PLTOFF16:
    case BFD_RELOC_390_PLTOFF16:
      return &elf_howto_table[(int) R_390_PLTOFF16];
      return &elf_howto_table[(int) R_390_PLTOFF16];
    case BFD_RELOC_390_PLTOFF32:
    case BFD_RELOC_390_PLTOFF32:
      return &elf_howto_table[(int) R_390_PLTOFF32];
      return &elf_howto_table[(int) R_390_PLTOFF32];
    case BFD_RELOC_390_PLTOFF64:
    case BFD_RELOC_390_PLTOFF64:
      return &elf_howto_table[(int) R_390_PLTOFF64];
      return &elf_howto_table[(int) R_390_PLTOFF64];
    case BFD_RELOC_390_TLS_LOAD:
    case BFD_RELOC_390_TLS_LOAD:
      return &elf_howto_table[(int) R_390_TLS_LOAD];
      return &elf_howto_table[(int) R_390_TLS_LOAD];
    case BFD_RELOC_390_TLS_GDCALL:
    case BFD_RELOC_390_TLS_GDCALL:
      return &elf_howto_table[(int) R_390_TLS_GDCALL];
      return &elf_howto_table[(int) R_390_TLS_GDCALL];
    case BFD_RELOC_390_TLS_LDCALL:
    case BFD_RELOC_390_TLS_LDCALL:
      return &elf_howto_table[(int) R_390_TLS_LDCALL];
      return &elf_howto_table[(int) R_390_TLS_LDCALL];
    case BFD_RELOC_390_TLS_GD64:
    case BFD_RELOC_390_TLS_GD64:
      return &elf_howto_table[(int) R_390_TLS_GD64];
      return &elf_howto_table[(int) R_390_TLS_GD64];
    case BFD_RELOC_390_TLS_GOTIE12:
    case BFD_RELOC_390_TLS_GOTIE12:
      return &elf_howto_table[(int) R_390_TLS_GOTIE12];
      return &elf_howto_table[(int) R_390_TLS_GOTIE12];
    case BFD_RELOC_390_TLS_GOTIE64:
    case BFD_RELOC_390_TLS_GOTIE64:
      return &elf_howto_table[(int) R_390_TLS_GOTIE64];
      return &elf_howto_table[(int) R_390_TLS_GOTIE64];
    case BFD_RELOC_390_TLS_LDM64:
    case BFD_RELOC_390_TLS_LDM64:
      return &elf_howto_table[(int) R_390_TLS_LDM64];
      return &elf_howto_table[(int) R_390_TLS_LDM64];
    case BFD_RELOC_390_TLS_IE64:
    case BFD_RELOC_390_TLS_IE64:
      return &elf_howto_table[(int) R_390_TLS_IE64];
      return &elf_howto_table[(int) R_390_TLS_IE64];
    case BFD_RELOC_390_TLS_IEENT:
    case BFD_RELOC_390_TLS_IEENT:
      return &elf_howto_table[(int) R_390_TLS_IEENT];
      return &elf_howto_table[(int) R_390_TLS_IEENT];
    case BFD_RELOC_390_TLS_LE64:
    case BFD_RELOC_390_TLS_LE64:
      return &elf_howto_table[(int) R_390_TLS_LE64];
      return &elf_howto_table[(int) R_390_TLS_LE64];
    case BFD_RELOC_390_TLS_LDO64:
    case BFD_RELOC_390_TLS_LDO64:
      return &elf_howto_table[(int) R_390_TLS_LDO64];
      return &elf_howto_table[(int) R_390_TLS_LDO64];
    case BFD_RELOC_390_TLS_DTPMOD:
    case BFD_RELOC_390_TLS_DTPMOD:
      return &elf_howto_table[(int) R_390_TLS_DTPMOD];
      return &elf_howto_table[(int) R_390_TLS_DTPMOD];
    case BFD_RELOC_390_TLS_DTPOFF:
    case BFD_RELOC_390_TLS_DTPOFF:
      return &elf_howto_table[(int) R_390_TLS_DTPOFF];
      return &elf_howto_table[(int) R_390_TLS_DTPOFF];
    case BFD_RELOC_390_TLS_TPOFF:
    case BFD_RELOC_390_TLS_TPOFF:
      return &elf_howto_table[(int) R_390_TLS_TPOFF];
      return &elf_howto_table[(int) R_390_TLS_TPOFF];
    case BFD_RELOC_390_20:
    case BFD_RELOC_390_20:
      return &elf_howto_table[(int) R_390_20];
      return &elf_howto_table[(int) R_390_20];
    case BFD_RELOC_390_GOT20:
    case BFD_RELOC_390_GOT20:
      return &elf_howto_table[(int) R_390_GOT20];
      return &elf_howto_table[(int) R_390_GOT20];
    case BFD_RELOC_390_GOTPLT20:
    case BFD_RELOC_390_GOTPLT20:
      return &elf_howto_table[(int) R_390_GOTPLT20];
      return &elf_howto_table[(int) R_390_GOTPLT20];
    case BFD_RELOC_390_TLS_GOTIE20:
    case BFD_RELOC_390_TLS_GOTIE20:
      return &elf_howto_table[(int) R_390_TLS_GOTIE20];
      return &elf_howto_table[(int) R_390_TLS_GOTIE20];
    case BFD_RELOC_VTABLE_INHERIT:
    case BFD_RELOC_VTABLE_INHERIT:
      return &elf64_s390_vtinherit_howto;
      return &elf64_s390_vtinherit_howto;
    case BFD_RELOC_VTABLE_ENTRY:
    case BFD_RELOC_VTABLE_ENTRY:
      return &elf64_s390_vtentry_howto;
      return &elf64_s390_vtentry_howto;
    default:
    default:
      break;
      break;
    }
    }
  return 0;
  return 0;
}
}
 
 
static reloc_howto_type *
static reloc_howto_type *
elf_s390_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED,
elf_s390_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED,
                            const char *r_name)
                            const char *r_name)
{
{
  unsigned int i;
  unsigned int i;
 
 
  for (i = 0;
  for (i = 0;
       i < sizeof (elf_howto_table) / sizeof (elf_howto_table[0]);
       i < sizeof (elf_howto_table) / sizeof (elf_howto_table[0]);
       i++)
       i++)
    if (elf_howto_table[i].name != NULL
    if (elf_howto_table[i].name != NULL
        && strcasecmp (elf_howto_table[i].name, r_name) == 0)
        && strcasecmp (elf_howto_table[i].name, r_name) == 0)
      return &elf_howto_table[i];
      return &elf_howto_table[i];
 
 
    if (strcasecmp (elf64_s390_vtinherit_howto.name, r_name) == 0)
    if (strcasecmp (elf64_s390_vtinherit_howto.name, r_name) == 0)
      return &elf64_s390_vtinherit_howto;
      return &elf64_s390_vtinherit_howto;
    if (strcasecmp (elf64_s390_vtentry_howto.name, r_name) == 0)
    if (strcasecmp (elf64_s390_vtentry_howto.name, r_name) == 0)
      return &elf64_s390_vtentry_howto;
      return &elf64_s390_vtentry_howto;
 
 
  return NULL;
  return NULL;
}
}
 
 
/* We need to use ELF64_R_TYPE so we have our own copy of this function,
/* We need to use ELF64_R_TYPE so we have our own copy of this function,
   and elf64-s390.c has its own copy.  */
   and elf64-s390.c has its own copy.  */
 
 
static void
static void
elf_s390_info_to_howto (abfd, cache_ptr, dst)
elf_s390_info_to_howto (abfd, cache_ptr, dst)
     bfd *abfd ATTRIBUTE_UNUSED;
     bfd *abfd ATTRIBUTE_UNUSED;
     arelent *cache_ptr;
     arelent *cache_ptr;
     Elf_Internal_Rela *dst;
     Elf_Internal_Rela *dst;
{
{
  unsigned int r_type = ELF64_R_TYPE(dst->r_info);
  unsigned int r_type = ELF64_R_TYPE(dst->r_info);
  switch (r_type)
  switch (r_type)
    {
    {
    case R_390_GNU_VTINHERIT:
    case R_390_GNU_VTINHERIT:
      cache_ptr->howto = &elf64_s390_vtinherit_howto;
      cache_ptr->howto = &elf64_s390_vtinherit_howto;
      break;
      break;
 
 
    case R_390_GNU_VTENTRY:
    case R_390_GNU_VTENTRY:
      cache_ptr->howto = &elf64_s390_vtentry_howto;
      cache_ptr->howto = &elf64_s390_vtentry_howto;
      break;
      break;
 
 
    default:
    default:
      if (r_type >= sizeof (elf_howto_table) / sizeof (elf_howto_table[0]))
      if (r_type >= sizeof (elf_howto_table) / sizeof (elf_howto_table[0]))
        {
        {
          (*_bfd_error_handler) (_("%B: invalid relocation type %d"),
          (*_bfd_error_handler) (_("%B: invalid relocation type %d"),
                                 abfd, (int) r_type);
                                 abfd, (int) r_type);
          r_type = R_390_NONE;
          r_type = R_390_NONE;
        }
        }
      cache_ptr->howto = &elf_howto_table[r_type];
      cache_ptr->howto = &elf_howto_table[r_type];
    }
    }
}
}
 
 
/* A relocation function which doesn't do anything.  */
/* A relocation function which doesn't do anything.  */
static bfd_reloc_status_type
static bfd_reloc_status_type
s390_tls_reloc (abfd, reloc_entry, symbol, data, input_section,
s390_tls_reloc (abfd, reloc_entry, symbol, data, input_section,
                output_bfd, error_message)
                output_bfd, error_message)
     bfd *abfd ATTRIBUTE_UNUSED;
     bfd *abfd ATTRIBUTE_UNUSED;
     arelent *reloc_entry;
     arelent *reloc_entry;
     asymbol *symbol ATTRIBUTE_UNUSED;
     asymbol *symbol ATTRIBUTE_UNUSED;
     PTR data ATTRIBUTE_UNUSED;
     PTR data ATTRIBUTE_UNUSED;
     asection *input_section;
     asection *input_section;
     bfd *output_bfd;
     bfd *output_bfd;
     char **error_message ATTRIBUTE_UNUSED;
     char **error_message ATTRIBUTE_UNUSED;
{
{
  if (output_bfd)
  if (output_bfd)
    reloc_entry->address += input_section->output_offset;
    reloc_entry->address += input_section->output_offset;
  return bfd_reloc_ok;
  return bfd_reloc_ok;
}
}
 
 
/* Handle the large displacement relocs.  */
/* Handle the large displacement relocs.  */
static bfd_reloc_status_type
static bfd_reloc_status_type
s390_elf_ldisp_reloc (abfd, reloc_entry, symbol, data, input_section,
s390_elf_ldisp_reloc (abfd, reloc_entry, symbol, data, input_section,
                      output_bfd, error_message)
                      output_bfd, error_message)
     bfd *abfd;
     bfd *abfd;
     arelent *reloc_entry;
     arelent *reloc_entry;
     asymbol *symbol;
     asymbol *symbol;
     PTR data;
     PTR data;
     asection *input_section;
     asection *input_section;
     bfd *output_bfd;
     bfd *output_bfd;
     char **error_message ATTRIBUTE_UNUSED;
     char **error_message ATTRIBUTE_UNUSED;
{
{
  reloc_howto_type *howto = reloc_entry->howto;
  reloc_howto_type *howto = reloc_entry->howto;
  bfd_vma relocation;
  bfd_vma relocation;
  bfd_vma insn;
  bfd_vma insn;
 
 
  if (output_bfd != (bfd *) NULL
  if (output_bfd != (bfd *) NULL
      && (symbol->flags & BSF_SECTION_SYM) == 0
      && (symbol->flags & BSF_SECTION_SYM) == 0
      && (! howto->partial_inplace
      && (! howto->partial_inplace
          || reloc_entry->addend == 0))
          || reloc_entry->addend == 0))
    {
    {
      reloc_entry->address += input_section->output_offset;
      reloc_entry->address += input_section->output_offset;
      return bfd_reloc_ok;
      return bfd_reloc_ok;
    }
    }
  if (output_bfd != NULL)
  if (output_bfd != NULL)
    return bfd_reloc_continue;
    return bfd_reloc_continue;
 
 
  if (reloc_entry->address > bfd_get_section_limit (abfd, input_section))
  if (reloc_entry->address > bfd_get_section_limit (abfd, input_section))
    return bfd_reloc_outofrange;
    return bfd_reloc_outofrange;
 
 
  relocation = (symbol->value
  relocation = (symbol->value
                + symbol->section->output_section->vma
                + symbol->section->output_section->vma
                + symbol->section->output_offset);
                + symbol->section->output_offset);
  relocation += reloc_entry->addend;
  relocation += reloc_entry->addend;
  if (howto->pc_relative)
  if (howto->pc_relative)
    {
    {
      relocation -= (input_section->output_section->vma
      relocation -= (input_section->output_section->vma
                     + input_section->output_offset);
                     + input_section->output_offset);
      relocation -= reloc_entry->address;
      relocation -= reloc_entry->address;
    }
    }
 
 
  insn = bfd_get_32 (abfd, (bfd_byte *) data + reloc_entry->address);
  insn = bfd_get_32 (abfd, (bfd_byte *) data + reloc_entry->address);
  insn |= (relocation & 0xfff) << 16 | (relocation & 0xff000) >> 4;
  insn |= (relocation & 0xfff) << 16 | (relocation & 0xff000) >> 4;
  bfd_put_32 (abfd, insn, (bfd_byte *) data + reloc_entry->address);
  bfd_put_32 (abfd, insn, (bfd_byte *) data + reloc_entry->address);
 
 
  if ((bfd_signed_vma) relocation < - 0x80000
  if ((bfd_signed_vma) relocation < - 0x80000
      || (bfd_signed_vma) relocation > 0x7ffff)
      || (bfd_signed_vma) relocation > 0x7ffff)
    return bfd_reloc_overflow;
    return bfd_reloc_overflow;
  else
  else
    return bfd_reloc_ok;
    return bfd_reloc_ok;
}
}
 
 
static bfd_boolean
static bfd_boolean
elf_s390_is_local_label_name (abfd, name)
elf_s390_is_local_label_name (abfd, name)
     bfd *abfd;
     bfd *abfd;
     const char *name;
     const char *name;
{
{
  if (name[0] == '.' && (name[1] == 'X' || name[1] == 'L'))
  if (name[0] == '.' && (name[1] == 'X' || name[1] == 'L'))
    return TRUE;
    return TRUE;
 
 
  return _bfd_elf_is_local_label_name (abfd, name);
  return _bfd_elf_is_local_label_name (abfd, name);
}
}
 
 
/* Functions for the 390 ELF linker.  */
/* Functions for the 390 ELF linker.  */
 
 
/* The name of the dynamic interpreter.  This is put in the .interp
/* The name of the dynamic interpreter.  This is put in the .interp
   section.  */
   section.  */
 
 
#define ELF_DYNAMIC_INTERPRETER "/usr/lib/ld.so.1"
#define ELF_DYNAMIC_INTERPRETER "/usr/lib/ld.so.1"
 
 
/* If ELIMINATE_COPY_RELOCS is non-zero, the linker will try to avoid
/* If ELIMINATE_COPY_RELOCS is non-zero, the linker will try to avoid
   copying dynamic variables from a shared lib into an app's dynbss
   copying dynamic variables from a shared lib into an app's dynbss
   section, and instead use a dynamic relocation to point into the
   section, and instead use a dynamic relocation to point into the
   shared lib.  */
   shared lib.  */
#define ELIMINATE_COPY_RELOCS 1
#define ELIMINATE_COPY_RELOCS 1
 
 
/* The size in bytes of the first entry in the procedure linkage table.  */
/* The size in bytes of the first entry in the procedure linkage table.  */
#define PLT_FIRST_ENTRY_SIZE 32
#define PLT_FIRST_ENTRY_SIZE 32
/* The size in bytes of an entry in the procedure linkage table.  */
/* The size in bytes of an entry in the procedure linkage table.  */
#define PLT_ENTRY_SIZE 32
#define PLT_ENTRY_SIZE 32
 
 
#define GOT_ENTRY_SIZE 8
#define GOT_ENTRY_SIZE 8
 
 
/* The first three entries in a procedure linkage table are reserved,
/* The first three entries in a procedure linkage table are reserved,
   and the initial contents are unimportant (we zero them out).
   and the initial contents are unimportant (we zero them out).
   Subsequent entries look like this.  See the SVR4 ABI 386
   Subsequent entries look like this.  See the SVR4 ABI 386
   supplement to see how this works.  */
   supplement to see how this works.  */
 
 
/* For the s390, simple addr offset can only be 0 - 4096.
/* For the s390, simple addr offset can only be 0 - 4096.
   To use the full 16777216 TB address space, several instructions
   To use the full 16777216 TB address space, several instructions
   are needed to load an address in a register and execute
   are needed to load an address in a register and execute
   a branch( or just saving the address)
   a branch( or just saving the address)
 
 
   Furthermore, only r 0 and 1 are free to use!!!  */
   Furthermore, only r 0 and 1 are free to use!!!  */
 
 
/* The first 3 words in the GOT are then reserved.
/* The first 3 words in the GOT are then reserved.
   Word 0 is the address of the dynamic table.
   Word 0 is the address of the dynamic table.
   Word 1 is a pointer to a structure describing the object
   Word 1 is a pointer to a structure describing the object
   Word 2 is used to point to the loader entry address.
   Word 2 is used to point to the loader entry address.
 
 
   The code for PLT entries looks like this:
   The code for PLT entries looks like this:
 
 
   The GOT holds the address in the PLT to be executed.
   The GOT holds the address in the PLT to be executed.
   The loader then gets:
   The loader then gets:
   24(15) =  Pointer to the structure describing the object.
   24(15) =  Pointer to the structure describing the object.
   28(15) =  Offset in symbol table
   28(15) =  Offset in symbol table
   The loader  must  then find the module where the function is
   The loader  must  then find the module where the function is
   and insert the address in the GOT.
   and insert the address in the GOT.
 
 
   PLT1: LARL 1,<fn>@GOTENT # 6 bytes  Load address of GOT entry in r1
   PLT1: LARL 1,<fn>@GOTENT # 6 bytes  Load address of GOT entry in r1
         LG   1,0(1)      # 6 bytes  Load address from GOT in r1
         LG   1,0(1)      # 6 bytes  Load address from GOT in r1
         BCR  15,1        # 2 bytes  Jump to address
         BCR  15,1        # 2 bytes  Jump to address
   RET1: BASR 1,0         # 2 bytes  Return from GOT 1st time
   RET1: BASR 1,0         # 2 bytes  Return from GOT 1st time
         LGF  1,12(1)     # 6 bytes  Load offset in symbl table in r1
         LGF  1,12(1)     # 6 bytes  Load offset in symbl table in r1
         BRCL 15,-x       # 6 bytes  Jump to start of PLT
         BRCL 15,-x       # 6 bytes  Jump to start of PLT
         .long ?          # 4 bytes  offset into symbol table
         .long ?          # 4 bytes  offset into symbol table
 
 
   Total = 32 bytes per PLT entry
   Total = 32 bytes per PLT entry
   Fixup at offset 2: relative address to GOT entry
   Fixup at offset 2: relative address to GOT entry
   Fixup at offset 22: relative branch to PLT0
   Fixup at offset 22: relative branch to PLT0
   Fixup at offset 28: 32 bit offset into symbol table
   Fixup at offset 28: 32 bit offset into symbol table
 
 
   A 32 bit offset into the symbol table is enough. It allows for symbol
   A 32 bit offset into the symbol table is enough. It allows for symbol
   tables up to a size of 2 gigabyte. A single dynamic object (the main
   tables up to a size of 2 gigabyte. A single dynamic object (the main
   program, any shared library) is limited to 4GB in size and I want to see
   program, any shared library) is limited to 4GB in size and I want to see
   the program that manages to have a symbol table of more than 2 GB with a
   the program that manages to have a symbol table of more than 2 GB with a
   total size of at max 4 GB.  */
   total size of at max 4 GB.  */
 
 
#define PLT_ENTRY_WORD0     (bfd_vma) 0xc0100000
#define PLT_ENTRY_WORD0     (bfd_vma) 0xc0100000
#define PLT_ENTRY_WORD1     (bfd_vma) 0x0000e310
#define PLT_ENTRY_WORD1     (bfd_vma) 0x0000e310
#define PLT_ENTRY_WORD2     (bfd_vma) 0x10000004
#define PLT_ENTRY_WORD2     (bfd_vma) 0x10000004
#define PLT_ENTRY_WORD3     (bfd_vma) 0x07f10d10
#define PLT_ENTRY_WORD3     (bfd_vma) 0x07f10d10
#define PLT_ENTRY_WORD4     (bfd_vma) 0xe310100c
#define PLT_ENTRY_WORD4     (bfd_vma) 0xe310100c
#define PLT_ENTRY_WORD5     (bfd_vma) 0x0014c0f4
#define PLT_ENTRY_WORD5     (bfd_vma) 0x0014c0f4
#define PLT_ENTRY_WORD6     (bfd_vma) 0x00000000
#define PLT_ENTRY_WORD6     (bfd_vma) 0x00000000
#define PLT_ENTRY_WORD7     (bfd_vma) 0x00000000
#define PLT_ENTRY_WORD7     (bfd_vma) 0x00000000
 
 
/* The first PLT entry pushes the offset into the symbol table
/* The first PLT entry pushes the offset into the symbol table
   from R1 onto the stack at 8(15) and the loader object info
   from R1 onto the stack at 8(15) and the loader object info
   at 12(15), loads the loader address in R1 and jumps to it.  */
   at 12(15), loads the loader address in R1 and jumps to it.  */
 
 
/* The first entry in the PLT:
/* The first entry in the PLT:
 
 
  PLT0:
  PLT0:
     STG  1,56(15)  # r1 contains the offset into the symbol table
     STG  1,56(15)  # r1 contains the offset into the symbol table
     LARL 1,_GLOBAL_OFFSET_TABLE # load address of global offset table
     LARL 1,_GLOBAL_OFFSET_TABLE # load address of global offset table
     MVC  48(8,15),8(1) # move loader ino (object struct address) to stack
     MVC  48(8,15),8(1) # move loader ino (object struct address) to stack
     LG   1,16(1)   # get entry address of loader
     LG   1,16(1)   # get entry address of loader
     BCR  15,1      # jump to loader
     BCR  15,1      # jump to loader
 
 
     Fixup at offset 8: relative address to start of GOT.  */
     Fixup at offset 8: relative address to start of GOT.  */
 
 
#define PLT_FIRST_ENTRY_WORD0     (bfd_vma) 0xe310f038
#define PLT_FIRST_ENTRY_WORD0     (bfd_vma) 0xe310f038
#define PLT_FIRST_ENTRY_WORD1     (bfd_vma) 0x0024c010
#define PLT_FIRST_ENTRY_WORD1     (bfd_vma) 0x0024c010
#define PLT_FIRST_ENTRY_WORD2     (bfd_vma) 0x00000000
#define PLT_FIRST_ENTRY_WORD2     (bfd_vma) 0x00000000
#define PLT_FIRST_ENTRY_WORD3     (bfd_vma) 0xd207f030
#define PLT_FIRST_ENTRY_WORD3     (bfd_vma) 0xd207f030
#define PLT_FIRST_ENTRY_WORD4     (bfd_vma) 0x1008e310
#define PLT_FIRST_ENTRY_WORD4     (bfd_vma) 0x1008e310
#define PLT_FIRST_ENTRY_WORD5     (bfd_vma) 0x10100004
#define PLT_FIRST_ENTRY_WORD5     (bfd_vma) 0x10100004
#define PLT_FIRST_ENTRY_WORD6     (bfd_vma) 0x07f10700
#define PLT_FIRST_ENTRY_WORD6     (bfd_vma) 0x07f10700
#define PLT_FIRST_ENTRY_WORD7     (bfd_vma) 0x07000700
#define PLT_FIRST_ENTRY_WORD7     (bfd_vma) 0x07000700
 
 
/* The s390 linker needs to keep track of the number of relocs that it
/* The s390 linker needs to keep track of the number of relocs that it
   decides to copy as dynamic relocs in check_relocs for each symbol.
   decides to copy as dynamic relocs in check_relocs for each symbol.
   This is so that it can later discard them if they are found to be
   This is so that it can later discard them if they are found to be
   unnecessary.  We store the information in a field extending the
   unnecessary.  We store the information in a field extending the
   regular ELF linker hash table.  */
   regular ELF linker hash table.  */
 
 
struct elf_s390_dyn_relocs
struct elf_s390_dyn_relocs
{
{
  struct elf_s390_dyn_relocs *next;
  struct elf_s390_dyn_relocs *next;
 
 
  /* The input section of the reloc.  */
  /* The input section of the reloc.  */
  asection *sec;
  asection *sec;
 
 
  /* Total number of relocs copied for the input section.  */
  /* Total number of relocs copied for the input section.  */
  bfd_size_type count;
  bfd_size_type count;
 
 
  /* Number of pc-relative relocs copied for the input section.  */
  /* Number of pc-relative relocs copied for the input section.  */
  bfd_size_type pc_count;
  bfd_size_type pc_count;
};
};
 
 
/* s390 ELF linker hash entry.  */
/* s390 ELF linker hash entry.  */
 
 
struct elf_s390_link_hash_entry
struct elf_s390_link_hash_entry
{
{
  struct elf_link_hash_entry elf;
  struct elf_link_hash_entry elf;
 
 
  /* Track dynamic relocs copied for this symbol.  */
  /* Track dynamic relocs copied for this symbol.  */
  struct elf_s390_dyn_relocs *dyn_relocs;
  struct elf_s390_dyn_relocs *dyn_relocs;
 
 
  /* Number of GOTPLT references for a function.  */
  /* Number of GOTPLT references for a function.  */
  bfd_signed_vma gotplt_refcount;
  bfd_signed_vma gotplt_refcount;
 
 
#define GOT_UNKNOWN     0
#define GOT_UNKNOWN     0
#define GOT_NORMAL      1
#define GOT_NORMAL      1
#define GOT_TLS_GD      2
#define GOT_TLS_GD      2
#define GOT_TLS_IE      3
#define GOT_TLS_IE      3
#define GOT_TLS_IE_NLT  3
#define GOT_TLS_IE_NLT  3
  unsigned char tls_type;
  unsigned char tls_type;
};
};
 
 
#define elf_s390_hash_entry(ent) \
#define elf_s390_hash_entry(ent) \
  ((struct elf_s390_link_hash_entry *)(ent))
  ((struct elf_s390_link_hash_entry *)(ent))
 
 
/* NOTE: Keep this structure in sync with
/* NOTE: Keep this structure in sync with
   the one declared in elf32-s390.c.  */
   the one declared in elf32-s390.c.  */
struct elf_s390_obj_tdata
struct elf_s390_obj_tdata
{
{
  struct elf_obj_tdata root;
  struct elf_obj_tdata root;
 
 
  /* TLS type for each local got entry.  */
  /* TLS type for each local got entry.  */
  char *local_got_tls_type;
  char *local_got_tls_type;
};
};
 
 
#define elf_s390_tdata(abfd) \
#define elf_s390_tdata(abfd) \
  ((struct elf_s390_obj_tdata *) (abfd)->tdata.any)
  ((struct elf_s390_obj_tdata *) (abfd)->tdata.any)
 
 
#define elf_s390_local_got_tls_type(abfd) \
#define elf_s390_local_got_tls_type(abfd) \
  (elf_s390_tdata (abfd)->local_got_tls_type)
  (elf_s390_tdata (abfd)->local_got_tls_type)
 
 
#define is_s390_elf(bfd)                                \
#define is_s390_elf(bfd)                                \
  (bfd_get_flavour (bfd) == bfd_target_elf_flavour      \
  (bfd_get_flavour (bfd) == bfd_target_elf_flavour      \
   && elf_tdata (bfd) != NULL                           \
   && elf_tdata (bfd) != NULL                           \
   && elf_object_id (bfd) == S390_ELF_TDATA)
   && elf_object_id (bfd) == S390_ELF_TDATA)
 
 
static bfd_boolean
static bfd_boolean
elf_s390_mkobject (bfd *abfd)
elf_s390_mkobject (bfd *abfd)
{
{
  return bfd_elf_allocate_object (abfd, sizeof (struct elf_s390_obj_tdata),
  return bfd_elf_allocate_object (abfd, sizeof (struct elf_s390_obj_tdata),
                                  S390_ELF_TDATA);
                                  S390_ELF_TDATA);
}
}
 
 
static bfd_boolean
static bfd_boolean
elf_s390_object_p (abfd)
elf_s390_object_p (abfd)
     bfd *abfd;
     bfd *abfd;
{
{
  /* Set the right machine number for an s390 elf32 file.  */
  /* Set the right machine number for an s390 elf32 file.  */
  return bfd_default_set_arch_mach (abfd, bfd_arch_s390, bfd_mach_s390_64);
  return bfd_default_set_arch_mach (abfd, bfd_arch_s390, bfd_mach_s390_64);
}
}
 
 
/* s390 ELF linker hash table.  */
/* s390 ELF linker hash table.  */
 
 
struct elf_s390_link_hash_table
struct elf_s390_link_hash_table
{
{
  struct elf_link_hash_table elf;
  struct elf_link_hash_table elf;
 
 
  /* Short-cuts to get to dynamic linker sections.  */
  /* Short-cuts to get to dynamic linker sections.  */
  asection *sgot;
  asection *sgot;
  asection *sgotplt;
  asection *sgotplt;
  asection *srelgot;
  asection *srelgot;
  asection *splt;
  asection *splt;
  asection *srelplt;
  asection *srelplt;
  asection *sdynbss;
  asection *sdynbss;
  asection *srelbss;
  asection *srelbss;
 
 
  union {
  union {
    bfd_signed_vma refcount;
    bfd_signed_vma refcount;
    bfd_vma offset;
    bfd_vma offset;
  } tls_ldm_got;
  } tls_ldm_got;
 
 
  /* Small local sym to section mapping cache.  */
  /* Small local sym to section mapping cache.  */
  struct sym_sec_cache sym_sec;
  struct sym_sec_cache sym_sec;
};
};
 
 
/* Get the s390 ELF linker hash table from a link_info structure.  */
/* Get the s390 ELF linker hash table from a link_info structure.  */
 
 
#define elf_s390_hash_table(p) \
#define elf_s390_hash_table(p) \
  ((struct elf_s390_link_hash_table *) ((p)->hash))
  ((struct elf_s390_link_hash_table *) ((p)->hash))
 
 
/* Create an entry in an s390 ELF linker hash table.  */
/* Create an entry in an s390 ELF linker hash table.  */
 
 
static struct bfd_hash_entry *
static struct bfd_hash_entry *
link_hash_newfunc (entry, table, string)
link_hash_newfunc (entry, table, string)
     struct bfd_hash_entry *entry;
     struct bfd_hash_entry *entry;
     struct bfd_hash_table *table;
     struct bfd_hash_table *table;
     const char *string;
     const char *string;
{
{
  /* Allocate the structure if it has not already been allocated by a
  /* Allocate the structure if it has not already been allocated by a
     subclass.  */
     subclass.  */
  if (entry == NULL)
  if (entry == NULL)
    {
    {
      entry = bfd_hash_allocate (table,
      entry = bfd_hash_allocate (table,
                                 sizeof (struct elf_s390_link_hash_entry));
                                 sizeof (struct elf_s390_link_hash_entry));
      if (entry == NULL)
      if (entry == NULL)
        return entry;
        return entry;
    }
    }
 
 
  /* Call the allocation method of the superclass.  */
  /* Call the allocation method of the superclass.  */
  entry = _bfd_elf_link_hash_newfunc (entry, table, string);
  entry = _bfd_elf_link_hash_newfunc (entry, table, string);
  if (entry != NULL)
  if (entry != NULL)
    {
    {
      struct elf_s390_link_hash_entry *eh;
      struct elf_s390_link_hash_entry *eh;
 
 
      eh = (struct elf_s390_link_hash_entry *) entry;
      eh = (struct elf_s390_link_hash_entry *) entry;
      eh->dyn_relocs = NULL;
      eh->dyn_relocs = NULL;
      eh->gotplt_refcount = 0;
      eh->gotplt_refcount = 0;
      eh->tls_type = GOT_UNKNOWN;
      eh->tls_type = GOT_UNKNOWN;
    }
    }
 
 
  return entry;
  return entry;
}
}
 
 
/* Create an s390 ELF linker hash table.  */
/* Create an s390 ELF linker hash table.  */
 
 
static struct bfd_link_hash_table *
static struct bfd_link_hash_table *
elf_s390_link_hash_table_create (abfd)
elf_s390_link_hash_table_create (abfd)
     bfd *abfd;
     bfd *abfd;
{
{
  struct elf_s390_link_hash_table *ret;
  struct elf_s390_link_hash_table *ret;
  bfd_size_type amt = sizeof (struct elf_s390_link_hash_table);
  bfd_size_type amt = sizeof (struct elf_s390_link_hash_table);
 
 
  ret = (struct elf_s390_link_hash_table *) bfd_malloc (amt);
  ret = (struct elf_s390_link_hash_table *) bfd_malloc (amt);
  if (ret == NULL)
  if (ret == NULL)
    return NULL;
    return NULL;
 
 
  if (!_bfd_elf_link_hash_table_init (&ret->elf, abfd, link_hash_newfunc,
  if (!_bfd_elf_link_hash_table_init (&ret->elf, abfd, link_hash_newfunc,
                                      sizeof (struct elf_s390_link_hash_entry)))
                                      sizeof (struct elf_s390_link_hash_entry)))
    {
    {
      free (ret);
      free (ret);
      return NULL;
      return NULL;
    }
    }
 
 
  ret->sgot = NULL;
  ret->sgot = NULL;
  ret->sgotplt = NULL;
  ret->sgotplt = NULL;
  ret->srelgot = NULL;
  ret->srelgot = NULL;
  ret->splt = NULL;
  ret->splt = NULL;
  ret->srelplt = NULL;
  ret->srelplt = NULL;
  ret->sdynbss = NULL;
  ret->sdynbss = NULL;
  ret->srelbss = NULL;
  ret->srelbss = NULL;
  ret->tls_ldm_got.refcount = 0;
  ret->tls_ldm_got.refcount = 0;
  ret->sym_sec.abfd = NULL;
  ret->sym_sec.abfd = NULL;
 
 
  return &ret->elf.root;
  return &ret->elf.root;
}
}
 
 
/* Create .got, .gotplt, and .rela.got sections in DYNOBJ, and set up
/* Create .got, .gotplt, and .rela.got sections in DYNOBJ, and set up
   shortcuts to them in our hash table.  */
   shortcuts to them in our hash table.  */
 
 
static bfd_boolean
static bfd_boolean
create_got_section (dynobj, info)
create_got_section (dynobj, info)
     bfd *dynobj;
     bfd *dynobj;
     struct bfd_link_info *info;
     struct bfd_link_info *info;
{
{
  struct elf_s390_link_hash_table *htab;
  struct elf_s390_link_hash_table *htab;
 
 
  if (! _bfd_elf_create_got_section (dynobj, info))
  if (! _bfd_elf_create_got_section (dynobj, info))
    return FALSE;
    return FALSE;
 
 
  htab = elf_s390_hash_table (info);
  htab = elf_s390_hash_table (info);
  htab->sgot = bfd_get_section_by_name (dynobj, ".got");
  htab->sgot = bfd_get_section_by_name (dynobj, ".got");
  htab->sgotplt = bfd_get_section_by_name (dynobj, ".got.plt");
  htab->sgotplt = bfd_get_section_by_name (dynobj, ".got.plt");
  if (!htab->sgot || !htab->sgotplt)
  if (!htab->sgot || !htab->sgotplt)
    abort ();
    abort ();
 
 
  htab->srelgot = bfd_make_section_with_flags (dynobj, ".rela.got",
  htab->srelgot = bfd_make_section_with_flags (dynobj, ".rela.got",
                                               (SEC_ALLOC | SEC_LOAD
                                               (SEC_ALLOC | SEC_LOAD
                                                | SEC_HAS_CONTENTS
                                                | SEC_HAS_CONTENTS
                                                | SEC_IN_MEMORY
                                                | SEC_IN_MEMORY
                                                | SEC_LINKER_CREATED
                                                | SEC_LINKER_CREATED
                                                | SEC_READONLY));
                                                | SEC_READONLY));
  if (htab->srelgot == NULL
  if (htab->srelgot == NULL
      || ! bfd_set_section_alignment (dynobj, htab->srelgot, 3))
      || ! bfd_set_section_alignment (dynobj, htab->srelgot, 3))
    return FALSE;
    return FALSE;
  return TRUE;
  return TRUE;
}
}
 
 
/* Create .plt, .rela.plt, .got, .got.plt, .rela.got, .dynbss, and
/* Create .plt, .rela.plt, .got, .got.plt, .rela.got, .dynbss, and
   .rela.bss sections in DYNOBJ, and set up shortcuts to them in our
   .rela.bss sections in DYNOBJ, and set up shortcuts to them in our
   hash table.  */
   hash table.  */
 
 
static bfd_boolean
static bfd_boolean
elf_s390_create_dynamic_sections (dynobj, info)
elf_s390_create_dynamic_sections (dynobj, info)
     bfd *dynobj;
     bfd *dynobj;
     struct bfd_link_info *info;
     struct bfd_link_info *info;
{
{
  struct elf_s390_link_hash_table *htab;
  struct elf_s390_link_hash_table *htab;
 
 
  htab = elf_s390_hash_table (info);
  htab = elf_s390_hash_table (info);
  if (!htab->sgot && !create_got_section (dynobj, info))
  if (!htab->sgot && !create_got_section (dynobj, info))
    return FALSE;
    return FALSE;
 
 
  if (!_bfd_elf_create_dynamic_sections (dynobj, info))
  if (!_bfd_elf_create_dynamic_sections (dynobj, info))
    return FALSE;
    return FALSE;
 
 
  htab->splt = bfd_get_section_by_name (dynobj, ".plt");
  htab->splt = bfd_get_section_by_name (dynobj, ".plt");
  htab->srelplt = bfd_get_section_by_name (dynobj, ".rela.plt");
  htab->srelplt = bfd_get_section_by_name (dynobj, ".rela.plt");
  htab->sdynbss = bfd_get_section_by_name (dynobj, ".dynbss");
  htab->sdynbss = bfd_get_section_by_name (dynobj, ".dynbss");
  if (!info->shared)
  if (!info->shared)
    htab->srelbss = bfd_get_section_by_name (dynobj, ".rela.bss");
    htab->srelbss = bfd_get_section_by_name (dynobj, ".rela.bss");
 
 
  if (!htab->splt || !htab->srelplt || !htab->sdynbss
  if (!htab->splt || !htab->srelplt || !htab->sdynbss
      || (!info->shared && !htab->srelbss))
      || (!info->shared && !htab->srelbss))
    abort ();
    abort ();
 
 
  return TRUE;
  return TRUE;
}
}
 
 
/* Copy the extra info we tack onto an elf_link_hash_entry.  */
/* Copy the extra info we tack onto an elf_link_hash_entry.  */
 
 
static void
static void
elf_s390_copy_indirect_symbol (info, dir, ind)
elf_s390_copy_indirect_symbol (info, dir, ind)
     struct bfd_link_info *info;
     struct bfd_link_info *info;
     struct elf_link_hash_entry *dir, *ind;
     struct elf_link_hash_entry *dir, *ind;
{
{
  struct elf_s390_link_hash_entry *edir, *eind;
  struct elf_s390_link_hash_entry *edir, *eind;
 
 
  edir = (struct elf_s390_link_hash_entry *) dir;
  edir = (struct elf_s390_link_hash_entry *) dir;
  eind = (struct elf_s390_link_hash_entry *) ind;
  eind = (struct elf_s390_link_hash_entry *) ind;
 
 
  if (eind->dyn_relocs != NULL)
  if (eind->dyn_relocs != NULL)
    {
    {
      if (edir->dyn_relocs != NULL)
      if (edir->dyn_relocs != NULL)
        {
        {
          struct elf_s390_dyn_relocs **pp;
          struct elf_s390_dyn_relocs **pp;
          struct elf_s390_dyn_relocs *p;
          struct elf_s390_dyn_relocs *p;
 
 
          /* Add reloc counts against the indirect sym to the direct sym
          /* Add reloc counts against the indirect sym to the direct sym
             list.  Merge any entries against the same section.  */
             list.  Merge any entries against the same section.  */
          for (pp = &eind->dyn_relocs; (p = *pp) != NULL; )
          for (pp = &eind->dyn_relocs; (p = *pp) != NULL; )
            {
            {
              struct elf_s390_dyn_relocs *q;
              struct elf_s390_dyn_relocs *q;
 
 
              for (q = edir->dyn_relocs; q != NULL; q = q->next)
              for (q = edir->dyn_relocs; q != NULL; q = q->next)
                if (q->sec == p->sec)
                if (q->sec == p->sec)
                  {
                  {
                    q->pc_count += p->pc_count;
                    q->pc_count += p->pc_count;
                    q->count += p->count;
                    q->count += p->count;
                    *pp = p->next;
                    *pp = p->next;
                    break;
                    break;
                  }
                  }
              if (q == NULL)
              if (q == NULL)
                pp = &p->next;
                pp = &p->next;
            }
            }
          *pp = edir->dyn_relocs;
          *pp = edir->dyn_relocs;
        }
        }
 
 
      edir->dyn_relocs = eind->dyn_relocs;
      edir->dyn_relocs = eind->dyn_relocs;
      eind->dyn_relocs = NULL;
      eind->dyn_relocs = NULL;
    }
    }
 
 
  if (ind->root.type == bfd_link_hash_indirect
  if (ind->root.type == bfd_link_hash_indirect
      && dir->got.refcount <= 0)
      && dir->got.refcount <= 0)
    {
    {
      edir->tls_type = eind->tls_type;
      edir->tls_type = eind->tls_type;
      eind->tls_type = GOT_UNKNOWN;
      eind->tls_type = GOT_UNKNOWN;
    }
    }
 
 
  if (ELIMINATE_COPY_RELOCS
  if (ELIMINATE_COPY_RELOCS
      && ind->root.type != bfd_link_hash_indirect
      && ind->root.type != bfd_link_hash_indirect
      && dir->dynamic_adjusted)
      && dir->dynamic_adjusted)
    {
    {
      /* If called to transfer flags for a weakdef during processing
      /* If called to transfer flags for a weakdef during processing
         of elf_adjust_dynamic_symbol, don't copy non_got_ref.
         of elf_adjust_dynamic_symbol, don't copy non_got_ref.
         We clear it ourselves for ELIMINATE_COPY_RELOCS.  */
         We clear it ourselves for ELIMINATE_COPY_RELOCS.  */
      dir->ref_dynamic |= ind->ref_dynamic;
      dir->ref_dynamic |= ind->ref_dynamic;
      dir->ref_regular |= ind->ref_regular;
      dir->ref_regular |= ind->ref_regular;
      dir->ref_regular_nonweak |= ind->ref_regular_nonweak;
      dir->ref_regular_nonweak |= ind->ref_regular_nonweak;
      dir->needs_plt |= ind->needs_plt;
      dir->needs_plt |= ind->needs_plt;
    }
    }
  else
  else
    _bfd_elf_link_hash_copy_indirect (info, dir, ind);
    _bfd_elf_link_hash_copy_indirect (info, dir, ind);
}
}
 
 
static int
static int
elf_s390_tls_transition (info, r_type, is_local)
elf_s390_tls_transition (info, r_type, is_local)
     struct bfd_link_info *info;
     struct bfd_link_info *info;
     int r_type;
     int r_type;
     int is_local;
     int is_local;
{
{
  if (info->shared)
  if (info->shared)
    return r_type;
    return r_type;
 
 
  switch (r_type)
  switch (r_type)
    {
    {
    case R_390_TLS_GD64:
    case R_390_TLS_GD64:
    case R_390_TLS_IE64:
    case R_390_TLS_IE64:
      if (is_local)
      if (is_local)
        return R_390_TLS_LE64;
        return R_390_TLS_LE64;
      return R_390_TLS_IE64;
      return R_390_TLS_IE64;
    case R_390_TLS_GOTIE64:
    case R_390_TLS_GOTIE64:
      if (is_local)
      if (is_local)
        return R_390_TLS_LE64;
        return R_390_TLS_LE64;
      return R_390_TLS_GOTIE64;
      return R_390_TLS_GOTIE64;
    case R_390_TLS_LDM64:
    case R_390_TLS_LDM64:
      return R_390_TLS_LE64;
      return R_390_TLS_LE64;
    }
    }
 
 
  return r_type;
  return r_type;
}
}
 
 
/* Look through the relocs for a section during the first phase, and
/* Look through the relocs for a section during the first phase, and
   allocate space in the global offset table or procedure linkage
   allocate space in the global offset table or procedure linkage
   table.  */
   table.  */
 
 
static bfd_boolean
static bfd_boolean
elf_s390_check_relocs (abfd, info, sec, relocs)
elf_s390_check_relocs (abfd, info, sec, relocs)
     bfd *abfd;
     bfd *abfd;
     struct bfd_link_info *info;
     struct bfd_link_info *info;
     asection *sec;
     asection *sec;
     const Elf_Internal_Rela *relocs;
     const Elf_Internal_Rela *relocs;
{
{
  struct elf_s390_link_hash_table *htab;
  struct elf_s390_link_hash_table *htab;
  Elf_Internal_Shdr *symtab_hdr;
  Elf_Internal_Shdr *symtab_hdr;
  struct elf_link_hash_entry **sym_hashes;
  struct elf_link_hash_entry **sym_hashes;
  const Elf_Internal_Rela *rel;
  const Elf_Internal_Rela *rel;
  const Elf_Internal_Rela *rel_end;
  const Elf_Internal_Rela *rel_end;
  asection *sreloc;
  asection *sreloc;
  bfd_signed_vma *local_got_refcounts;
  bfd_signed_vma *local_got_refcounts;
  int tls_type, old_tls_type;
  int tls_type, old_tls_type;
 
 
  if (info->relocatable)
  if (info->relocatable)
    return TRUE;
    return TRUE;
 
 
  BFD_ASSERT (is_s390_elf (abfd));
  BFD_ASSERT (is_s390_elf (abfd));
 
 
  htab = elf_s390_hash_table (info);
  htab = elf_s390_hash_table (info);
  symtab_hdr = &elf_symtab_hdr (abfd);
  symtab_hdr = &elf_symtab_hdr (abfd);
  sym_hashes = elf_sym_hashes (abfd);
  sym_hashes = elf_sym_hashes (abfd);
  local_got_refcounts = elf_local_got_refcounts (abfd);
  local_got_refcounts = elf_local_got_refcounts (abfd);
 
 
  sreloc = NULL;
  sreloc = NULL;
 
 
  rel_end = relocs + sec->reloc_count;
  rel_end = relocs + sec->reloc_count;
  for (rel = relocs; rel < rel_end; rel++)
  for (rel = relocs; rel < rel_end; rel++)
    {
    {
      unsigned int r_type;
      unsigned int r_type;
      unsigned long r_symndx;
      unsigned long r_symndx;
      struct elf_link_hash_entry *h;
      struct elf_link_hash_entry *h;
 
 
      r_symndx = ELF64_R_SYM (rel->r_info);
      r_symndx = ELF64_R_SYM (rel->r_info);
 
 
      if (r_symndx >= NUM_SHDR_ENTRIES (symtab_hdr))
      if (r_symndx >= NUM_SHDR_ENTRIES (symtab_hdr))
        {
        {
          (*_bfd_error_handler) (_("%B: bad symbol index: %d"),
          (*_bfd_error_handler) (_("%B: bad symbol index: %d"),
                                 abfd,
                                 abfd,
                                 r_symndx);
                                 r_symndx);
          return FALSE;
          return FALSE;
        }
        }
 
 
      if (r_symndx < symtab_hdr->sh_info)
      if (r_symndx < symtab_hdr->sh_info)
        h = NULL;
        h = NULL;
      else
      else
        {
        {
          h = sym_hashes[r_symndx - symtab_hdr->sh_info];
          h = sym_hashes[r_symndx - symtab_hdr->sh_info];
          while (h->root.type == bfd_link_hash_indirect
          while (h->root.type == bfd_link_hash_indirect
                 || h->root.type == bfd_link_hash_warning)
                 || h->root.type == bfd_link_hash_warning)
            h = (struct elf_link_hash_entry *) h->root.u.i.link;
            h = (struct elf_link_hash_entry *) h->root.u.i.link;
        }
        }
 
 
      /* Create got section and local_got_refcounts array if they
      /* Create got section and local_got_refcounts array if they
         are needed.  */
         are needed.  */
      r_type = elf_s390_tls_transition (info,
      r_type = elf_s390_tls_transition (info,
                                        ELF64_R_TYPE (rel->r_info),
                                        ELF64_R_TYPE (rel->r_info),
                                        h == NULL);
                                        h == NULL);
      switch (r_type)
      switch (r_type)
        {
        {
        case R_390_GOT12:
        case R_390_GOT12:
        case R_390_GOT16:
        case R_390_GOT16:
        case R_390_GOT20:
        case R_390_GOT20:
        case R_390_GOT32:
        case R_390_GOT32:
        case R_390_GOT64:
        case R_390_GOT64:
        case R_390_GOTENT:
        case R_390_GOTENT:
        case R_390_GOTPLT12:
        case R_390_GOTPLT12:
        case R_390_GOTPLT16:
        case R_390_GOTPLT16:
        case R_390_GOTPLT20:
        case R_390_GOTPLT20:
        case R_390_GOTPLT32:
        case R_390_GOTPLT32:
        case R_390_GOTPLT64:
        case R_390_GOTPLT64:
        case R_390_GOTPLTENT:
        case R_390_GOTPLTENT:
        case R_390_TLS_GD64:
        case R_390_TLS_GD64:
        case R_390_TLS_GOTIE12:
        case R_390_TLS_GOTIE12:
        case R_390_TLS_GOTIE20:
        case R_390_TLS_GOTIE20:
        case R_390_TLS_GOTIE64:
        case R_390_TLS_GOTIE64:
        case R_390_TLS_IEENT:
        case R_390_TLS_IEENT:
        case R_390_TLS_IE64:
        case R_390_TLS_IE64:
        case R_390_TLS_LDM64:
        case R_390_TLS_LDM64:
          if (h == NULL
          if (h == NULL
              && local_got_refcounts == NULL)
              && local_got_refcounts == NULL)
            {
            {
              bfd_size_type size;
              bfd_size_type size;
 
 
              size = symtab_hdr->sh_info;
              size = symtab_hdr->sh_info;
              size *= (sizeof (bfd_signed_vma) + sizeof(char));
              size *= (sizeof (bfd_signed_vma) + sizeof(char));
              local_got_refcounts = ((bfd_signed_vma *)
              local_got_refcounts = ((bfd_signed_vma *)
                                     bfd_zalloc (abfd, size));
                                     bfd_zalloc (abfd, size));
              if (local_got_refcounts == NULL)
              if (local_got_refcounts == NULL)
                return FALSE;
                return FALSE;
              elf_local_got_refcounts (abfd) = local_got_refcounts;
              elf_local_got_refcounts (abfd) = local_got_refcounts;
              elf_s390_local_got_tls_type (abfd)
              elf_s390_local_got_tls_type (abfd)
                = (char *) (local_got_refcounts + symtab_hdr->sh_info);
                = (char *) (local_got_refcounts + symtab_hdr->sh_info);
            }
            }
          /* Fall through.  */
          /* Fall through.  */
        case R_390_GOTOFF16:
        case R_390_GOTOFF16:
        case R_390_GOTOFF32:
        case R_390_GOTOFF32:
        case R_390_GOTOFF64:
        case R_390_GOTOFF64:
        case R_390_GOTPC:
        case R_390_GOTPC:
        case R_390_GOTPCDBL:
        case R_390_GOTPCDBL:
          if (htab->sgot == NULL)
          if (htab->sgot == NULL)
            {
            {
              if (htab->elf.dynobj == NULL)
              if (htab->elf.dynobj == NULL)
                htab->elf.dynobj = abfd;
                htab->elf.dynobj = abfd;
              if (!create_got_section (htab->elf.dynobj, info))
              if (!create_got_section (htab->elf.dynobj, info))
                return FALSE;
                return FALSE;
            }
            }
        }
        }
 
 
      switch (r_type)
      switch (r_type)
        {
        {
        case R_390_GOTOFF16:
        case R_390_GOTOFF16:
        case R_390_GOTOFF32:
        case R_390_GOTOFF32:
        case R_390_GOTOFF64:
        case R_390_GOTOFF64:
        case R_390_GOTPC:
        case R_390_GOTPC:
        case R_390_GOTPCDBL:
        case R_390_GOTPCDBL:
          /* Got is created, nothing to be done.  */
          /* Got is created, nothing to be done.  */
          break;
          break;
 
 
        case R_390_PLT16DBL:
        case R_390_PLT16DBL:
        case R_390_PLT32:
        case R_390_PLT32:
        case R_390_PLT32DBL:
        case R_390_PLT32DBL:
        case R_390_PLT64:
        case R_390_PLT64:
        case R_390_PLTOFF16:
        case R_390_PLTOFF16:
        case R_390_PLTOFF32:
        case R_390_PLTOFF32:
        case R_390_PLTOFF64:
        case R_390_PLTOFF64:
          /* This symbol requires a procedure linkage table entry.  We
          /* This symbol requires a procedure linkage table entry.  We
             actually build the entry in adjust_dynamic_symbol,
             actually build the entry in adjust_dynamic_symbol,
             because this might be a case of linking PIC code which is
             because this might be a case of linking PIC code which is
             never referenced by a dynamic object, in which case we
             never referenced by a dynamic object, in which case we
             don't need to generate a procedure linkage table entry
             don't need to generate a procedure linkage table entry
             after all.  */
             after all.  */
 
 
          /* If this is a local symbol, we resolve it directly without
          /* If this is a local symbol, we resolve it directly without
             creating a procedure linkage table entry.  */
             creating a procedure linkage table entry.  */
          if (h != NULL)
          if (h != NULL)
            {
            {
              h->needs_plt = 1;
              h->needs_plt = 1;
              h->plt.refcount += 1;
              h->plt.refcount += 1;
            }
            }
          break;
          break;
 
 
        case R_390_GOTPLT12:
        case R_390_GOTPLT12:
        case R_390_GOTPLT16:
        case R_390_GOTPLT16:
        case R_390_GOTPLT20:
        case R_390_GOTPLT20:
        case R_390_GOTPLT32:
        case R_390_GOTPLT32:
        case R_390_GOTPLT64:
        case R_390_GOTPLT64:
        case R_390_GOTPLTENT:
        case R_390_GOTPLTENT:
          /* This symbol requires either a procedure linkage table entry
          /* This symbol requires either a procedure linkage table entry
             or an entry in the local got. We actually build the entry
             or an entry in the local got. We actually build the entry
             in adjust_dynamic_symbol because whether this is really a
             in adjust_dynamic_symbol because whether this is really a
             global reference can change and with it the fact if we have
             global reference can change and with it the fact if we have
             to create a plt entry or a local got entry. To be able to
             to create a plt entry or a local got entry. To be able to
             make a once global symbol a local one we have to keep track
             make a once global symbol a local one we have to keep track
             of the number of gotplt references that exist for this
             of the number of gotplt references that exist for this
             symbol.  */
             symbol.  */
          if (h != NULL)
          if (h != NULL)
            {
            {
              ((struct elf_s390_link_hash_entry *) h)->gotplt_refcount++;
              ((struct elf_s390_link_hash_entry *) h)->gotplt_refcount++;
              h->needs_plt = 1;
              h->needs_plt = 1;
              h->plt.refcount += 1;
              h->plt.refcount += 1;
            }
            }
          else
          else
            local_got_refcounts[r_symndx] += 1;
            local_got_refcounts[r_symndx] += 1;
          break;
          break;
 
 
        case R_390_TLS_LDM64:
        case R_390_TLS_LDM64:
          htab->tls_ldm_got.refcount += 1;
          htab->tls_ldm_got.refcount += 1;
          break;
          break;
 
 
        case R_390_TLS_IE64:
        case R_390_TLS_IE64:
        case R_390_TLS_GOTIE12:
        case R_390_TLS_GOTIE12:
        case R_390_TLS_GOTIE20:
        case R_390_TLS_GOTIE20:
        case R_390_TLS_GOTIE64:
        case R_390_TLS_GOTIE64:
        case R_390_TLS_IEENT:
        case R_390_TLS_IEENT:
          if (info->shared)
          if (info->shared)
            info->flags |= DF_STATIC_TLS;
            info->flags |= DF_STATIC_TLS;
          /* Fall through */
          /* Fall through */
 
 
        case R_390_GOT12:
        case R_390_GOT12:
        case R_390_GOT16:
        case R_390_GOT16:
        case R_390_GOT20:
        case R_390_GOT20:
        case R_390_GOT32:
        case R_390_GOT32:
        case R_390_GOT64:
        case R_390_GOT64:
        case R_390_GOTENT:
        case R_390_GOTENT:
        case R_390_TLS_GD64:
        case R_390_TLS_GD64:
          /* This symbol requires a global offset table entry.  */
          /* This symbol requires a global offset table entry.  */
          switch (r_type)
          switch (r_type)
            {
            {
            default:
            default:
            case R_390_GOT12:
            case R_390_GOT12:
            case R_390_GOT16:
            case R_390_GOT16:
            case R_390_GOT20:
            case R_390_GOT20:
            case R_390_GOT32:
            case R_390_GOT32:
            case R_390_GOTENT:
            case R_390_GOTENT:
              tls_type = GOT_NORMAL;
              tls_type = GOT_NORMAL;
              break;
              break;
            case R_390_TLS_GD64:
            case R_390_TLS_GD64:
              tls_type = GOT_TLS_GD;
              tls_type = GOT_TLS_GD;
              break;
              break;
            case R_390_TLS_IE64:
            case R_390_TLS_IE64:
            case R_390_TLS_GOTIE64:
            case R_390_TLS_GOTIE64:
              tls_type = GOT_TLS_IE;
              tls_type = GOT_TLS_IE;
              break;
              break;
            case R_390_TLS_GOTIE12:
            case R_390_TLS_GOTIE12:
            case R_390_TLS_GOTIE20:
            case R_390_TLS_GOTIE20:
            case R_390_TLS_IEENT:
            case R_390_TLS_IEENT:
              tls_type = GOT_TLS_IE_NLT;
              tls_type = GOT_TLS_IE_NLT;
              break;
              break;
            }
            }
 
 
          if (h != NULL)
          if (h != NULL)
            {
            {
              h->got.refcount += 1;
              h->got.refcount += 1;
              old_tls_type = elf_s390_hash_entry(h)->tls_type;
              old_tls_type = elf_s390_hash_entry(h)->tls_type;
            }
            }
          else
          else
            {
            {
              local_got_refcounts[r_symndx] += 1;
              local_got_refcounts[r_symndx] += 1;
              old_tls_type = elf_s390_local_got_tls_type (abfd) [r_symndx];
              old_tls_type = elf_s390_local_got_tls_type (abfd) [r_symndx];
            }
            }
          /* If a TLS symbol is accessed using IE at least once,
          /* If a TLS symbol is accessed using IE at least once,
             there is no point to use dynamic model for it.  */
             there is no point to use dynamic model for it.  */
          if (old_tls_type != tls_type && old_tls_type != GOT_UNKNOWN)
          if (old_tls_type != tls_type && old_tls_type != GOT_UNKNOWN)
            {
            {
              if (old_tls_type == GOT_NORMAL || tls_type == GOT_NORMAL)
              if (old_tls_type == GOT_NORMAL || tls_type == GOT_NORMAL)
                {
                {
                  (*_bfd_error_handler)
                  (*_bfd_error_handler)
                    (_("%B: `%s' accessed both as normal and thread local symbol"),
                    (_("%B: `%s' accessed both as normal and thread local symbol"),
                     abfd, h->root.root.string);
                     abfd, h->root.root.string);
                  return FALSE;
                  return FALSE;
                }
                }
              if (old_tls_type > tls_type)
              if (old_tls_type > tls_type)
                tls_type = old_tls_type;
                tls_type = old_tls_type;
            }
            }
 
 
          if (old_tls_type != tls_type)
          if (old_tls_type != tls_type)
            {
            {
              if (h != NULL)
              if (h != NULL)
                elf_s390_hash_entry (h)->tls_type = tls_type;
                elf_s390_hash_entry (h)->tls_type = tls_type;
              else
              else
                elf_s390_local_got_tls_type (abfd) [r_symndx] = tls_type;
                elf_s390_local_got_tls_type (abfd) [r_symndx] = tls_type;
            }
            }
 
 
          if (r_type != R_390_TLS_IE64)
          if (r_type != R_390_TLS_IE64)
            break;
            break;
          /* Fall through */
          /* Fall through */
 
 
        case R_390_TLS_LE64:
        case R_390_TLS_LE64:
          if (!info->shared)
          if (!info->shared)
            break;
            break;
          info->flags |= DF_STATIC_TLS;
          info->flags |= DF_STATIC_TLS;
          /* Fall through */
          /* Fall through */
 
 
        case R_390_8:
        case R_390_8:
        case R_390_16:
        case R_390_16:
        case R_390_32:
        case R_390_32:
        case R_390_64:
        case R_390_64:
        case R_390_PC16:
        case R_390_PC16:
        case R_390_PC16DBL:
        case R_390_PC16DBL:
        case R_390_PC32:
        case R_390_PC32:
        case R_390_PC32DBL:
        case R_390_PC32DBL:
        case R_390_PC64:
        case R_390_PC64:
          if (h != NULL && !info->shared)
          if (h != NULL && !info->shared)
            {
            {
              /* If this reloc is in a read-only section, we might
              /* If this reloc is in a read-only section, we might
                 need a copy reloc.  We can't check reliably at this
                 need a copy reloc.  We can't check reliably at this
                 stage whether the section is read-only, as input
                 stage whether the section is read-only, as input
                 sections have not yet been mapped to output sections.
                 sections have not yet been mapped to output sections.
                 Tentatively set the flag for now, and correct in
                 Tentatively set the flag for now, and correct in
                 adjust_dynamic_symbol.  */
                 adjust_dynamic_symbol.  */
              h->non_got_ref = 1;
              h->non_got_ref = 1;
 
 
              /* We may need a .plt entry if the function this reloc
              /* We may need a .plt entry if the function this reloc
                 refers to is in a shared lib.  */
                 refers to is in a shared lib.  */
              h->plt.refcount += 1;
              h->plt.refcount += 1;
            }
            }
 
 
          /* If we are creating a shared library, and this is a reloc
          /* If we are creating a shared library, and this is a reloc
             against a global symbol, or a non PC relative reloc
             against a global symbol, or a non PC relative reloc
             against a local symbol, then we need to copy the reloc
             against a local symbol, then we need to copy the reloc
             into the shared library.  However, if we are linking with
             into the shared library.  However, if we are linking with
             -Bsymbolic, we do not need to copy a reloc against a
             -Bsymbolic, we do not need to copy a reloc against a
             global symbol which is defined in an object we are
             global symbol which is defined in an object we are
             including in the link (i.e., DEF_REGULAR is set).  At
             including in the link (i.e., DEF_REGULAR is set).  At
             this point we have not seen all the input files, so it is
             this point we have not seen all the input files, so it is
             possible that DEF_REGULAR is not set now but will be set
             possible that DEF_REGULAR is not set now but will be set
             later (it is never cleared).  In case of a weak definition,
             later (it is never cleared).  In case of a weak definition,
             DEF_REGULAR may be cleared later by a strong definition in
             DEF_REGULAR may be cleared later by a strong definition in
             a shared library. We account for that possibility below by
             a shared library. We account for that possibility below by
             storing information in the relocs_copied field of the hash
             storing information in the relocs_copied field of the hash
             table entry.  A similar situation occurs when creating
             table entry.  A similar situation occurs when creating
             shared libraries and symbol visibility changes render the
             shared libraries and symbol visibility changes render the
             symbol local.
             symbol local.
 
 
             If on the other hand, we are creating an executable, we
             If on the other hand, we are creating an executable, we
             may need to keep relocations for symbols satisfied by a
             may need to keep relocations for symbols satisfied by a
             dynamic library if we manage to avoid copy relocs for the
             dynamic library if we manage to avoid copy relocs for the
             symbol.  */
             symbol.  */
          if ((info->shared
          if ((info->shared
               && (sec->flags & SEC_ALLOC) != 0
               && (sec->flags & SEC_ALLOC) != 0
               && ((ELF64_R_TYPE (rel->r_info) != R_390_PC16
               && ((ELF64_R_TYPE (rel->r_info) != R_390_PC16
                    && ELF64_R_TYPE (rel->r_info) != R_390_PC16DBL
                    && ELF64_R_TYPE (rel->r_info) != R_390_PC16DBL
                    && ELF64_R_TYPE (rel->r_info) != R_390_PC32
                    && ELF64_R_TYPE (rel->r_info) != R_390_PC32
                    && ELF64_R_TYPE (rel->r_info) != R_390_PC32DBL
                    && ELF64_R_TYPE (rel->r_info) != R_390_PC32DBL
                    && ELF64_R_TYPE (rel->r_info) != R_390_PC64)
                    && ELF64_R_TYPE (rel->r_info) != R_390_PC64)
                   || (h != NULL
                   || (h != NULL
                       && (! info->symbolic
                       && (! info->symbolic
                           || h->root.type == bfd_link_hash_defweak
                           || h->root.type == bfd_link_hash_defweak
                           || !h->def_regular))))
                           || !h->def_regular))))
              || (ELIMINATE_COPY_RELOCS
              || (ELIMINATE_COPY_RELOCS
                  && !info->shared
                  && !info->shared
                  && (sec->flags & SEC_ALLOC) != 0
                  && (sec->flags & SEC_ALLOC) != 0
                  && h != NULL
                  && h != NULL
                  && (h->root.type == bfd_link_hash_defweak
                  && (h->root.type == bfd_link_hash_defweak
                      || !h->def_regular)))
                      || !h->def_regular)))
            {
            {
              struct elf_s390_dyn_relocs *p;
              struct elf_s390_dyn_relocs *p;
              struct elf_s390_dyn_relocs **head;
              struct elf_s390_dyn_relocs **head;
 
 
              /* We must copy these reloc types into the output file.
              /* We must copy these reloc types into the output file.
                 Create a reloc section in dynobj and make room for
                 Create a reloc section in dynobj and make room for
                 this reloc.  */
                 this reloc.  */
              if (sreloc == NULL)
              if (sreloc == NULL)
                {
                {
                  const char *name;
                  const char *name;
                  bfd *dynobj;
                  bfd *dynobj;
 
 
                  name = (bfd_elf_string_from_elf_section
                  name = (bfd_elf_string_from_elf_section
                          (abfd,
                          (abfd,
                           elf_elfheader (abfd)->e_shstrndx,
                           elf_elfheader (abfd)->e_shstrndx,
                           elf_section_data (sec)->rel_hdr.sh_name));
                           elf_section_data (sec)->rel_hdr.sh_name));
                  if (name == NULL)
                  if (name == NULL)
                    return FALSE;
                    return FALSE;
 
 
                  if (! CONST_STRNEQ (name, ".rela")
                  if (! CONST_STRNEQ (name, ".rela")
                      || strcmp (bfd_get_section_name (abfd, sec),
                      || strcmp (bfd_get_section_name (abfd, sec),
                                 name + 5) != 0)
                                 name + 5) != 0)
                    {
                    {
                      (*_bfd_error_handler)
                      (*_bfd_error_handler)
                        (_("%B: bad relocation section name `%s\'"),
                        (_("%B: bad relocation section name `%s\'"),
                         abfd, name);
                         abfd, name);
                    }
                    }
 
 
                  if (htab->elf.dynobj == NULL)
                  if (htab->elf.dynobj == NULL)
                    htab->elf.dynobj = abfd;
                    htab->elf.dynobj = abfd;
 
 
                  dynobj = htab->elf.dynobj;
                  dynobj = htab->elf.dynobj;
                  sreloc = bfd_get_section_by_name (dynobj, name);
                  sreloc = bfd_get_section_by_name (dynobj, name);
                  if (sreloc == NULL)
                  if (sreloc == NULL)
                    {
                    {
                      flagword flags;
                      flagword flags;
 
 
                      flags = (SEC_HAS_CONTENTS | SEC_READONLY
                      flags = (SEC_HAS_CONTENTS | SEC_READONLY
                               | SEC_IN_MEMORY | SEC_LINKER_CREATED);
                               | SEC_IN_MEMORY | SEC_LINKER_CREATED);
                      if ((sec->flags & SEC_ALLOC) != 0)
                      if ((sec->flags & SEC_ALLOC) != 0)
                        flags |= SEC_ALLOC | SEC_LOAD;
                        flags |= SEC_ALLOC | SEC_LOAD;
                      sreloc = bfd_make_section_with_flags (dynobj,
                      sreloc = bfd_make_section_with_flags (dynobj,
                                                            name,
                                                            name,
                                                            flags);
                                                            flags);
                      if (sreloc == NULL
                      if (sreloc == NULL
                          || ! bfd_set_section_alignment (dynobj, sreloc, 3))
                          || ! bfd_set_section_alignment (dynobj, sreloc, 3))
                        return FALSE;
                        return FALSE;
                    }
                    }
                  elf_section_data (sec)->sreloc = sreloc;
                  elf_section_data (sec)->sreloc = sreloc;
                }
                }
 
 
              /* If this is a global symbol, we count the number of
              /* If this is a global symbol, we count the number of
                 relocations we need for this symbol.  */
                 relocations we need for this symbol.  */
              if (h != NULL)
              if (h != NULL)
                {
                {
                  head = &((struct elf_s390_link_hash_entry *) h)->dyn_relocs;
                  head = &((struct elf_s390_link_hash_entry *) h)->dyn_relocs;
                }
                }
              else
              else
                {
                {
                  /* Track dynamic relocs needed for local syms too.
                  /* Track dynamic relocs needed for local syms too.
                     We really need local syms available to do this
                     We really need local syms available to do this
                     easily.  Oh well.  */
                     easily.  Oh well.  */
 
 
                  asection *s;
                  asection *s;
                  void *vpp;
                  void *vpp;
 
 
                  s = bfd_section_from_r_symndx (abfd, &htab->sym_sec,
                  s = bfd_section_from_r_symndx (abfd, &htab->sym_sec,
                                                 sec, r_symndx);
                                                 sec, r_symndx);
                  if (s == NULL)
                  if (s == NULL)
                    return FALSE;
                    return FALSE;
 
 
                  vpp = &elf_section_data (s)->local_dynrel;
                  vpp = &elf_section_data (s)->local_dynrel;
                  head = (struct elf_s390_dyn_relocs **) vpp;
                  head = (struct elf_s390_dyn_relocs **) vpp;
                }
                }
 
 
              p = *head;
              p = *head;
              if (p == NULL || p->sec != sec)
              if (p == NULL || p->sec != sec)
                {
                {
                  bfd_size_type amt = sizeof *p;
                  bfd_size_type amt = sizeof *p;
                  p = ((struct elf_s390_dyn_relocs *)
                  p = ((struct elf_s390_dyn_relocs *)
                       bfd_alloc (htab->elf.dynobj, amt));
                       bfd_alloc (htab->elf.dynobj, amt));
                  if (p == NULL)
                  if (p == NULL)
                    return FALSE;
                    return FALSE;
                  p->next = *head;
                  p->next = *head;
                  *head = p;
                  *head = p;
                  p->sec = sec;
                  p->sec = sec;
                  p->count = 0;
                  p->count = 0;
                  p->pc_count = 0;
                  p->pc_count = 0;
                }
                }
 
 
              p->count += 1;
              p->count += 1;
              if (ELF64_R_TYPE (rel->r_info) == R_390_PC16
              if (ELF64_R_TYPE (rel->r_info) == R_390_PC16
                  || ELF64_R_TYPE (rel->r_info) == R_390_PC16DBL
                  || ELF64_R_TYPE (rel->r_info) == R_390_PC16DBL
                  || ELF64_R_TYPE (rel->r_info) == R_390_PC32
                  || ELF64_R_TYPE (rel->r_info) == R_390_PC32
                  || ELF64_R_TYPE (rel->r_info) == R_390_PC32DBL
                  || ELF64_R_TYPE (rel->r_info) == R_390_PC32DBL
                  || ELF64_R_TYPE (rel->r_info) == R_390_PC64)
                  || ELF64_R_TYPE (rel->r_info) == R_390_PC64)
                p->pc_count += 1;
                p->pc_count += 1;
            }
            }
          break;
          break;
 
 
          /* This relocation describes the C++ object vtable hierarchy.
          /* This relocation describes the C++ object vtable hierarchy.
             Reconstruct it for later use during GC.  */
             Reconstruct it for later use during GC.  */
        case R_390_GNU_VTINHERIT:
        case R_390_GNU_VTINHERIT:
          if (!bfd_elf_gc_record_vtinherit (abfd, sec, h, rel->r_offset))
          if (!bfd_elf_gc_record_vtinherit (abfd, sec, h, rel->r_offset))
            return FALSE;
            return FALSE;
          break;
          break;
 
 
          /* This relocation describes which C++ vtable entries are actually
          /* This relocation describes which C++ vtable entries are actually
             used.  Record for later use during GC.  */
             used.  Record for later use during GC.  */
        case R_390_GNU_VTENTRY:
        case R_390_GNU_VTENTRY:
          BFD_ASSERT (h != NULL);
          BFD_ASSERT (h != NULL);
          if (h != NULL
          if (h != NULL
              && !bfd_elf_gc_record_vtentry (abfd, sec, h, rel->r_addend))
              && !bfd_elf_gc_record_vtentry (abfd, sec, h, rel->r_addend))
            return FALSE;
            return FALSE;
          break;
          break;
 
 
        default:
        default:
          break;
          break;
        }
        }
    }
    }
 
 
  return TRUE;
  return TRUE;
}
}
 
 
/* Return the section that should be marked against GC for a given
/* Return the section that should be marked against GC for a given
   relocation.  */
   relocation.  */
 
 
static asection *
static asection *
elf_s390_gc_mark_hook (asection *sec,
elf_s390_gc_mark_hook (asection *sec,
                       struct bfd_link_info *info,
                       struct bfd_link_info *info,
                       Elf_Internal_Rela *rel,
                       Elf_Internal_Rela *rel,
                       struct elf_link_hash_entry *h,
                       struct elf_link_hash_entry *h,
                       Elf_Internal_Sym *sym)
                       Elf_Internal_Sym *sym)
{
{
  if (h != NULL)
  if (h != NULL)
    switch (ELF64_R_TYPE (rel->r_info))
    switch (ELF64_R_TYPE (rel->r_info))
      {
      {
      case R_390_GNU_VTINHERIT:
      case R_390_GNU_VTINHERIT:
      case R_390_GNU_VTENTRY:
      case R_390_GNU_VTENTRY:
        return NULL;
        return NULL;
      }
      }
 
 
  return _bfd_elf_gc_mark_hook (sec, info, rel, h, sym);
  return _bfd_elf_gc_mark_hook (sec, info, rel, h, sym);
}
}
 
 
/* Update the got entry reference counts for the section being removed.  */
/* Update the got entry reference counts for the section being removed.  */
 
 
static bfd_boolean
static bfd_boolean
elf_s390_gc_sweep_hook (bfd *abfd,
elf_s390_gc_sweep_hook (bfd *abfd,
                        struct bfd_link_info *info,
                        struct bfd_link_info *info,
                        asection *sec,
                        asection *sec,
                        const Elf_Internal_Rela *relocs)
                        const Elf_Internal_Rela *relocs)
{
{
  Elf_Internal_Shdr *symtab_hdr;
  Elf_Internal_Shdr *symtab_hdr;
  struct elf_link_hash_entry **sym_hashes;
  struct elf_link_hash_entry **sym_hashes;
  bfd_signed_vma *local_got_refcounts;
  bfd_signed_vma *local_got_refcounts;
  const Elf_Internal_Rela *rel, *relend;
  const Elf_Internal_Rela *rel, *relend;
 
 
  if (info->relocatable)
  if (info->relocatable)
    return TRUE;
    return TRUE;
 
 
  elf_section_data (sec)->local_dynrel = NULL;
  elf_section_data (sec)->local_dynrel = NULL;
 
 
  symtab_hdr = &elf_symtab_hdr (abfd);
  symtab_hdr = &elf_symtab_hdr (abfd);
  sym_hashes = elf_sym_hashes (abfd);
  sym_hashes = elf_sym_hashes (abfd);
  local_got_refcounts = elf_local_got_refcounts (abfd);
  local_got_refcounts = elf_local_got_refcounts (abfd);
 
 
  relend = relocs + sec->reloc_count;
  relend = relocs + sec->reloc_count;
  for (rel = relocs; rel < relend; rel++)
  for (rel = relocs; rel < relend; rel++)
    {
    {
      unsigned long r_symndx;
      unsigned long r_symndx;
      unsigned int r_type;
      unsigned int r_type;
      struct elf_link_hash_entry *h = NULL;
      struct elf_link_hash_entry *h = NULL;
 
 
      r_symndx = ELF64_R_SYM (rel->r_info);
      r_symndx = ELF64_R_SYM (rel->r_info);
      if (r_symndx >= symtab_hdr->sh_info)
      if (r_symndx >= symtab_hdr->sh_info)
        {
        {
          struct elf_s390_link_hash_entry *eh;
          struct elf_s390_link_hash_entry *eh;
          struct elf_s390_dyn_relocs **pp;
          struct elf_s390_dyn_relocs **pp;
          struct elf_s390_dyn_relocs *p;
          struct elf_s390_dyn_relocs *p;
 
 
          h = sym_hashes[r_symndx - symtab_hdr->sh_info];
          h = sym_hashes[r_symndx - symtab_hdr->sh_info];
          while (h->root.type == bfd_link_hash_indirect
          while (h->root.type == bfd_link_hash_indirect
                 || h->root.type == bfd_link_hash_warning)
                 || h->root.type == bfd_link_hash_warning)
            h = (struct elf_link_hash_entry *) h->root.u.i.link;
            h = (struct elf_link_hash_entry *) h->root.u.i.link;
          eh = (struct elf_s390_link_hash_entry *) h;
          eh = (struct elf_s390_link_hash_entry *) h;
 
 
          for (pp = &eh->dyn_relocs; (p = *pp) != NULL; pp = &p->next)
          for (pp = &eh->dyn_relocs; (p = *pp) != NULL; pp = &p->next)
            if (p->sec == sec)
            if (p->sec == sec)
              {
              {
                /* Everything must go for SEC.  */
                /* Everything must go for SEC.  */
                *pp = p->next;
                *pp = p->next;
                break;
                break;
              }
              }
        }
        }
 
 
      r_type = ELF64_R_TYPE (rel->r_info);
      r_type = ELF64_R_TYPE (rel->r_info);
      r_type = elf_s390_tls_transition (info, r_type, h != NULL);
      r_type = elf_s390_tls_transition (info, r_type, h != NULL);
      switch (r_type)
      switch (r_type)
        {
        {
        case R_390_TLS_LDM64:
        case R_390_TLS_LDM64:
          if (elf_s390_hash_table (info)->tls_ldm_got.refcount > 0)
          if (elf_s390_hash_table (info)->tls_ldm_got.refcount > 0)
            elf_s390_hash_table (info)->tls_ldm_got.refcount -= 1;
            elf_s390_hash_table (info)->tls_ldm_got.refcount -= 1;
          break;
          break;
 
 
        case R_390_TLS_GD64:
        case R_390_TLS_GD64:
        case R_390_TLS_IE64:
        case R_390_TLS_IE64:
        case R_390_TLS_GOTIE12:
        case R_390_TLS_GOTIE12:
        case R_390_TLS_GOTIE20:
        case R_390_TLS_GOTIE20:
        case R_390_TLS_GOTIE64:
        case R_390_TLS_GOTIE64:
        case R_390_TLS_IEENT:
        case R_390_TLS_IEENT:
        case R_390_GOT12:
        case R_390_GOT12:
        case R_390_GOT16:
        case R_390_GOT16:
        case R_390_GOT20:
        case R_390_GOT20:
        case R_390_GOT32:
        case R_390_GOT32:
        case R_390_GOT64:
        case R_390_GOT64:
        case R_390_GOTOFF16:
        case R_390_GOTOFF16:
        case R_390_GOTOFF32:
        case R_390_GOTOFF32:
        case R_390_GOTOFF64:
        case R_390_GOTOFF64:
        case R_390_GOTPC:
        case R_390_GOTPC:
        case R_390_GOTPCDBL:
        case R_390_GOTPCDBL:
        case R_390_GOTENT:
        case R_390_GOTENT:
          if (h != NULL)
          if (h != NULL)
            {
            {
              if (h->got.refcount > 0)
              if (h->got.refcount > 0)
                h->got.refcount -= 1;
                h->got.refcount -= 1;
            }
            }
          else if (local_got_refcounts != NULL)
          else if (local_got_refcounts != NULL)
            {
            {
              if (local_got_refcounts[r_symndx] > 0)
              if (local_got_refcounts[r_symndx] > 0)
                local_got_refcounts[r_symndx] -= 1;
                local_got_refcounts[r_symndx] -= 1;
            }
            }
          break;
          break;
 
 
        case R_390_8:
        case R_390_8:
        case R_390_12:
        case R_390_12:
        case R_390_16:
        case R_390_16:
        case R_390_20:
        case R_390_20:
        case R_390_32:
        case R_390_32:
        case R_390_64:
        case R_390_64:
        case R_390_PC16:
        case R_390_PC16:
        case R_390_PC16DBL:
        case R_390_PC16DBL:
        case R_390_PC32:
        case R_390_PC32:
        case R_390_PC32DBL:
        case R_390_PC32DBL:
        case R_390_PC64:
        case R_390_PC64:
          if (info->shared)
          if (info->shared)
            break;
            break;
          /* Fall through */
          /* Fall through */
 
 
        case R_390_PLT16DBL:
        case R_390_PLT16DBL:
        case R_390_PLT32:
        case R_390_PLT32:
        case R_390_PLT32DBL:
        case R_390_PLT32DBL:
        case R_390_PLT64:
        case R_390_PLT64:
        case R_390_PLTOFF16:
        case R_390_PLTOFF16:
        case R_390_PLTOFF32:
        case R_390_PLTOFF32:
        case R_390_PLTOFF64:
        case R_390_PLTOFF64:
          if (h != NULL)
          if (h != NULL)
            {
            {
              if (h->plt.refcount > 0)
              if (h->plt.refcount > 0)
                h->plt.refcount -= 1;
                h->plt.refcount -= 1;
            }
            }
          break;
          break;
 
 
        case R_390_GOTPLT12:
        case R_390_GOTPLT12:
        case R_390_GOTPLT16:
        case R_390_GOTPLT16:
        case R_390_GOTPLT20:
        case R_390_GOTPLT20:
        case R_390_GOTPLT32:
        case R_390_GOTPLT32:
        case R_390_GOTPLT64:
        case R_390_GOTPLT64:
        case R_390_GOTPLTENT:
        case R_390_GOTPLTENT:
          if (h != NULL)
          if (h != NULL)
            {
            {
              if (h->plt.refcount > 0)
              if (h->plt.refcount > 0)
                {
                {
                  ((struct elf_s390_link_hash_entry *) h)->gotplt_refcount--;
                  ((struct elf_s390_link_hash_entry *) h)->gotplt_refcount--;
                  h->plt.refcount -= 1;
                  h->plt.refcount -= 1;
                }
                }
            }
            }
          else if (local_got_refcounts != NULL)
          else if (local_got_refcounts != NULL)
            {
            {
              if (local_got_refcounts[r_symndx] > 0)
              if (local_got_refcounts[r_symndx] > 0)
                local_got_refcounts[r_symndx] -= 1;
                local_got_refcounts[r_symndx] -= 1;
            }
            }
          break;
          break;
 
 
        default:
        default:
          break;
          break;
        }
        }
    }
    }
 
 
  return TRUE;
  return TRUE;
}
}
 
 
/* Make sure we emit a GOT entry if the symbol was supposed to have a PLT
/* Make sure we emit a GOT entry if the symbol was supposed to have a PLT
   entry but we found we will not create any.  Called when we find we will
   entry but we found we will not create any.  Called when we find we will
   not have any PLT for this symbol, by for example
   not have any PLT for this symbol, by for example
   elf_s390_adjust_dynamic_symbol when we're doing a proper dynamic link,
   elf_s390_adjust_dynamic_symbol when we're doing a proper dynamic link,
   or elf_s390_size_dynamic_sections if no dynamic sections will be
   or elf_s390_size_dynamic_sections if no dynamic sections will be
   created (we're only linking static objects).  */
   created (we're only linking static objects).  */
 
 
static void
static void
elf_s390_adjust_gotplt (h)
elf_s390_adjust_gotplt (h)
     struct elf_s390_link_hash_entry *h;
     struct elf_s390_link_hash_entry *h;
{
{
  if (h->elf.root.type == bfd_link_hash_warning)
  if (h->elf.root.type == bfd_link_hash_warning)
    h = (struct elf_s390_link_hash_entry *) h->elf.root.u.i.link;
    h = (struct elf_s390_link_hash_entry *) h->elf.root.u.i.link;
 
 
  if (h->gotplt_refcount <= 0)
  if (h->gotplt_refcount <= 0)
    return;
    return;
 
 
  /* We simply add the number of gotplt references to the number
  /* We simply add the number of gotplt references to the number
   * of got references for this symbol.  */
   * of got references for this symbol.  */
  h->elf.got.refcount += h->gotplt_refcount;
  h->elf.got.refcount += h->gotplt_refcount;
  h->gotplt_refcount = -1;
  h->gotplt_refcount = -1;
}
}
 
 
/* Adjust a symbol defined by a dynamic object and referenced by a
/* Adjust a symbol defined by a dynamic object and referenced by a
   regular object.  The current definition is in some section of the
   regular object.  The current definition is in some section of the
   dynamic object, but we're not including those sections.  We have to
   dynamic object, but we're not including those sections.  We have to
   change the definition to something the rest of the link can
   change the definition to something the rest of the link can
   understand.  */
   understand.  */
 
 
static bfd_boolean
static bfd_boolean
elf_s390_adjust_dynamic_symbol (info, h)
elf_s390_adjust_dynamic_symbol (info, h)
     struct bfd_link_info *info;
     struct bfd_link_info *info;
     struct elf_link_hash_entry *h;
     struct elf_link_hash_entry *h;
{
{
  struct elf_s390_link_hash_table *htab;
  struct elf_s390_link_hash_table *htab;
  asection *s;
  asection *s;
 
 
  /* If this is a function, put it in the procedure linkage table.  We
  /* If this is a function, put it in the procedure linkage table.  We
     will fill in the contents of the procedure linkage table later
     will fill in the contents of the procedure linkage table later
     (although we could actually do it here).  */
     (although we could actually do it here).  */
  if (h->type == STT_FUNC
  if (h->type == STT_FUNC
      || h->needs_plt)
      || h->needs_plt)
    {
    {
      if (h->plt.refcount <= 0
      if (h->plt.refcount <= 0
          || (! info->shared
          || (! info->shared
              && !h->def_dynamic
              && !h->def_dynamic
              && !h->ref_dynamic
              && !h->ref_dynamic
              && h->root.type != bfd_link_hash_undefweak
              && h->root.type != bfd_link_hash_undefweak
              && h->root.type != bfd_link_hash_undefined))
              && h->root.type != bfd_link_hash_undefined))
        {
        {
          /* This case can occur if we saw a PLT32 reloc in an input
          /* This case can occur if we saw a PLT32 reloc in an input
             file, but the symbol was never referred to by a dynamic
             file, but the symbol was never referred to by a dynamic
             object, or if all references were garbage collected.  In
             object, or if all references were garbage collected.  In
             such a case, we don't actually need to build a procedure
             such a case, we don't actually need to build a procedure
             linkage table, and we can just do a PC32 reloc instead.  */
             linkage table, and we can just do a PC32 reloc instead.  */
          h->plt.offset = (bfd_vma) -1;
          h->plt.offset = (bfd_vma) -1;
          h->needs_plt = 0;
          h->needs_plt = 0;
          elf_s390_adjust_gotplt((struct elf_s390_link_hash_entry *) h);
          elf_s390_adjust_gotplt((struct elf_s390_link_hash_entry *) h);
        }
        }
 
 
      return TRUE;
      return TRUE;
    }
    }
  else
  else
    /* It's possible that we incorrectly decided a .plt reloc was
    /* It's possible that we incorrectly decided a .plt reloc was
       needed for an R_390_PC32 reloc to a non-function sym in
       needed for an R_390_PC32 reloc to a non-function sym in
       check_relocs.  We can't decide accurately between function and
       check_relocs.  We can't decide accurately between function and
       non-function syms in check-relocs;  Objects loaded later in
       non-function syms in check-relocs;  Objects loaded later in
       the link may change h->type.  So fix it now.  */
       the link may change h->type.  So fix it now.  */
    h->plt.offset = (bfd_vma) -1;
    h->plt.offset = (bfd_vma) -1;
 
 
  /* If this is a weak symbol, and there is a real definition, the
  /* If this is a weak symbol, and there is a real definition, the
     processor independent code will have arranged for us to see the
     processor independent code will have arranged for us to see the
     real definition first, and we can just use the same value.  */
     real definition first, and we can just use the same value.  */
  if (h->u.weakdef != NULL)
  if (h->u.weakdef != NULL)
    {
    {
      BFD_ASSERT (h->u.weakdef->root.type == bfd_link_hash_defined
      BFD_ASSERT (h->u.weakdef->root.type == bfd_link_hash_defined
                  || h->u.weakdef->root.type == bfd_link_hash_defweak);
                  || h->u.weakdef->root.type == bfd_link_hash_defweak);
      h->root.u.def.section = h->u.weakdef->root.u.def.section;
      h->root.u.def.section = h->u.weakdef->root.u.def.section;
      h->root.u.def.value = h->u.weakdef->root.u.def.value;
      h->root.u.def.value = h->u.weakdef->root.u.def.value;
      if (ELIMINATE_COPY_RELOCS || info->nocopyreloc)
      if (ELIMINATE_COPY_RELOCS || info->nocopyreloc)
        h->non_got_ref = h->u.weakdef->non_got_ref;
        h->non_got_ref = h->u.weakdef->non_got_ref;
      return TRUE;
      return TRUE;
    }
    }
 
 
  /* This is a reference to a symbol defined by a dynamic object which
  /* This is a reference to a symbol defined by a dynamic object which
     is not a function.  */
     is not a function.  */
 
 
  /* If we are creating a shared library, we must presume that the
  /* If we are creating a shared library, we must presume that the
     only references to the symbol are via the global offset table.
     only references to the symbol are via the global offset table.
     For such cases we need not do anything here; the relocations will
     For such cases we need not do anything here; the relocations will
     be handled correctly by relocate_section.  */
     be handled correctly by relocate_section.  */
  if (info->shared)
  if (info->shared)
    return TRUE;
    return TRUE;
 
 
  /* If there are no references to this symbol that do not use the
  /* If there are no references to this symbol that do not use the
     GOT, we don't need to generate a copy reloc.  */
     GOT, we don't need to generate a copy reloc.  */
  if (!h->non_got_ref)
  if (!h->non_got_ref)
    return TRUE;
    return TRUE;
 
 
  /* If -z nocopyreloc was given, we won't generate them either.  */
  /* If -z nocopyreloc was given, we won't generate them either.  */
  if (info->nocopyreloc)
  if (info->nocopyreloc)
    {
    {
      h->non_got_ref = 0;
      h->non_got_ref = 0;
      return TRUE;
      return TRUE;
    }
    }
 
 
  if (ELIMINATE_COPY_RELOCS)
  if (ELIMINATE_COPY_RELOCS)
    {
    {
      struct elf_s390_link_hash_entry * eh;
      struct elf_s390_link_hash_entry * eh;
      struct elf_s390_dyn_relocs *p;
      struct elf_s390_dyn_relocs *p;
 
 
      eh = (struct elf_s390_link_hash_entry *) h;
      eh = (struct elf_s390_link_hash_entry *) h;
      for (p = eh->dyn_relocs; p != NULL; p = p->next)
      for (p = eh->dyn_relocs; p != NULL; p = p->next)
        {
        {
          s = p->sec->output_section;
          s = p->sec->output_section;
          if (s != NULL && (s->flags & SEC_READONLY) != 0)
          if (s != NULL && (s->flags & SEC_READONLY) != 0)
            break;
            break;
        }
        }
 
 
      /* If we didn't find any dynamic relocs in read-only sections, then
      /* If we didn't find any dynamic relocs in read-only sections, then
         we'll be keeping the dynamic relocs and avoiding the copy reloc.  */
         we'll be keeping the dynamic relocs and avoiding the copy reloc.  */
      if (p == NULL)
      if (p == NULL)
        {
        {
          h->non_got_ref = 0;
          h->non_got_ref = 0;
          return TRUE;
          return TRUE;
        }
        }
    }
    }
 
 
  if (h->size == 0)
  if (h->size == 0)
    {
    {
      (*_bfd_error_handler) (_("dynamic variable `%s' is zero size"),
      (*_bfd_error_handler) (_("dynamic variable `%s' is zero size"),
                             h->root.root.string);
                             h->root.root.string);
      return TRUE;
      return TRUE;
    }
    }
 
 
  /* We must allocate the symbol in our .dynbss section, which will
  /* We must allocate the symbol in our .dynbss section, which will
     become part of the .bss section of the executable.  There will be
     become part of the .bss section of the executable.  There will be
     an entry for this symbol in the .dynsym section.  The dynamic
     an entry for this symbol in the .dynsym section.  The dynamic
     object will contain position independent code, so all references
     object will contain position independent code, so all references
     from the dynamic object to this symbol will go through the global
     from the dynamic object to this symbol will go through the global
     offset table.  The dynamic linker will use the .dynsym entry to
     offset table.  The dynamic linker will use the .dynsym entry to
     determine the address it must put in the global offset table, so
     determine the address it must put in the global offset table, so
     both the dynamic object and the regular object will refer to the
     both the dynamic object and the regular object will refer to the
     same memory location for the variable.  */
     same memory location for the variable.  */
 
 
  htab = elf_s390_hash_table (info);
  htab = elf_s390_hash_table (info);
 
 
  /* We must generate a R_390_COPY reloc to tell the dynamic linker to
  /* We must generate a R_390_COPY reloc to tell the dynamic linker to
     copy the initial value out of the dynamic object and into the
     copy the initial value out of the dynamic object and into the
     runtime process image.  */
     runtime process image.  */
  if ((h->root.u.def.section->flags & SEC_ALLOC) != 0)
  if ((h->root.u.def.section->flags & SEC_ALLOC) != 0)
    {
    {
      htab->srelbss->size += sizeof (Elf64_External_Rela);
      htab->srelbss->size += sizeof (Elf64_External_Rela);
      h->needs_copy = 1;
      h->needs_copy = 1;
    }
    }
 
 
  s = htab->sdynbss;
  s = htab->sdynbss;
 
 
  return _bfd_elf_adjust_dynamic_copy (h, s);
  return _bfd_elf_adjust_dynamic_copy (h, s);
}
}
 
 
/* Allocate space in .plt, .got and associated reloc sections for
/* Allocate space in .plt, .got and associated reloc sections for
   dynamic relocs.  */
   dynamic relocs.  */
 
 
static bfd_boolean
static bfd_boolean
allocate_dynrelocs (h, inf)
allocate_dynrelocs (h, inf)
     struct elf_link_hash_entry *h;
     struct elf_link_hash_entry *h;
     PTR inf;
     PTR inf;
{
{
  struct bfd_link_info *info;
  struct bfd_link_info *info;
  struct elf_s390_link_hash_table *htab;
  struct elf_s390_link_hash_table *htab;
  struct elf_s390_link_hash_entry *eh;
  struct elf_s390_link_hash_entry *eh;
  struct elf_s390_dyn_relocs *p;
  struct elf_s390_dyn_relocs *p;
 
 
  if (h->root.type == bfd_link_hash_indirect)
  if (h->root.type == bfd_link_hash_indirect)
    return TRUE;
    return TRUE;
 
 
  if (h->root.type == bfd_link_hash_warning)
  if (h->root.type == bfd_link_hash_warning)
    /* When warning symbols are created, they **replace** the "real"
    /* When warning symbols are created, they **replace** the "real"
       entry in the hash table, thus we never get to see the real
       entry in the hash table, thus we never get to see the real
       symbol in a hash traversal.  So look at it now.  */
       symbol in a hash traversal.  So look at it now.  */
    h = (struct elf_link_hash_entry *) h->root.u.i.link;
    h = (struct elf_link_hash_entry *) h->root.u.i.link;
 
 
  info = (struct bfd_link_info *) inf;
  info = (struct bfd_link_info *) inf;
  htab = elf_s390_hash_table (info);
  htab = elf_s390_hash_table (info);
 
 
  if (htab->elf.dynamic_sections_created
  if (htab->elf.dynamic_sections_created
      && h->plt.refcount > 0
      && h->plt.refcount > 0
      && (ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
      && (ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
          || h->root.type != bfd_link_hash_undefweak))
          || h->root.type != bfd_link_hash_undefweak))
    {
    {
      /* Make sure this symbol is output as a dynamic symbol.
      /* Make sure this symbol is output as a dynamic symbol.
         Undefined weak syms won't yet be marked as dynamic.  */
         Undefined weak syms won't yet be marked as dynamic.  */
      if (h->dynindx == -1
      if (h->dynindx == -1
          && !h->forced_local)
          && !h->forced_local)
        {
        {
          if (! bfd_elf_link_record_dynamic_symbol (info, h))
          if (! bfd_elf_link_record_dynamic_symbol (info, h))
            return FALSE;
            return FALSE;
        }
        }
 
 
      if (info->shared
      if (info->shared
          || WILL_CALL_FINISH_DYNAMIC_SYMBOL (1, 0, h))
          || WILL_CALL_FINISH_DYNAMIC_SYMBOL (1, 0, h))
        {
        {
          asection *s = htab->splt;
          asection *s = htab->splt;
 
 
          /* If this is the first .plt entry, make room for the special
          /* If this is the first .plt entry, make room for the special
             first entry.  */
             first entry.  */
          if (s->size == 0)
          if (s->size == 0)
            s->size += PLT_FIRST_ENTRY_SIZE;
            s->size += PLT_FIRST_ENTRY_SIZE;
 
 
          h->plt.offset = s->size;
          h->plt.offset = s->size;
 
 
          /* If this symbol is not defined in a regular file, and we are
          /* If this symbol is not defined in a regular file, and we are
             not generating a shared library, then set the symbol to this
             not generating a shared library, then set the symbol to this
             location in the .plt.  This is required to make function
             location in the .plt.  This is required to make function
             pointers compare as equal between the normal executable and
             pointers compare as equal between the normal executable and
             the shared library.  */
             the shared library.  */
          if (! info->shared
          if (! info->shared
              && !h->def_regular)
              && !h->def_regular)
            {
            {
              h->root.u.def.section = s;
              h->root.u.def.section = s;
              h->root.u.def.value = h->plt.offset;
              h->root.u.def.value = h->plt.offset;
            }
            }
 
 
          /* Make room for this entry.  */
          /* Make room for this entry.  */
          s->size += PLT_ENTRY_SIZE;
          s->size += PLT_ENTRY_SIZE;
 
 
          /* We also need to make an entry in the .got.plt section, which
          /* We also need to make an entry in the .got.plt section, which
             will be placed in the .got section by the linker script.  */
             will be placed in the .got section by the linker script.  */
          htab->sgotplt->size += GOT_ENTRY_SIZE;
          htab->sgotplt->size += GOT_ENTRY_SIZE;
 
 
          /* We also need to make an entry in the .rela.plt section.  */
          /* We also need to make an entry in the .rela.plt section.  */
          htab->srelplt->size += sizeof (Elf64_External_Rela);
          htab->srelplt->size += sizeof (Elf64_External_Rela);
        }
        }
      else
      else
        {
        {
          h->plt.offset = (bfd_vma) -1;
          h->plt.offset = (bfd_vma) -1;
          h->needs_plt = 0;
          h->needs_plt = 0;
          elf_s390_adjust_gotplt((struct elf_s390_link_hash_entry *) h);
          elf_s390_adjust_gotplt((struct elf_s390_link_hash_entry *) h);
        }
        }
    }
    }
  else
  else
    {
    {
      h->plt.offset = (bfd_vma) -1;
      h->plt.offset = (bfd_vma) -1;
      h->needs_plt = 0;
      h->needs_plt = 0;
      elf_s390_adjust_gotplt((struct elf_s390_link_hash_entry *) h);
      elf_s390_adjust_gotplt((struct elf_s390_link_hash_entry *) h);
    }
    }
 
 
  /* If R_390_TLS_{IE64,GOTIE64,GOTIE12,IEENT} symbol is now local to
  /* If R_390_TLS_{IE64,GOTIE64,GOTIE12,IEENT} symbol is now local to
     the binary, we can optimize a bit. IE64 and GOTIE64 get converted
     the binary, we can optimize a bit. IE64 and GOTIE64 get converted
     to R_390_TLS_LE64 requiring no TLS entry. For GOTIE12 and IEENT
     to R_390_TLS_LE64 requiring no TLS entry. For GOTIE12 and IEENT
     we can save the dynamic TLS relocation.  */
     we can save the dynamic TLS relocation.  */
  if (h->got.refcount > 0
  if (h->got.refcount > 0
      && !info->shared
      && !info->shared
      && h->dynindx == -1
      && h->dynindx == -1
      && elf_s390_hash_entry(h)->tls_type >= GOT_TLS_IE)
      && elf_s390_hash_entry(h)->tls_type >= GOT_TLS_IE)
    {
    {
      if (elf_s390_hash_entry(h)->tls_type == GOT_TLS_IE_NLT)
      if (elf_s390_hash_entry(h)->tls_type == GOT_TLS_IE_NLT)
        /* For the GOTIE access without a literal pool entry the offset has
        /* For the GOTIE access without a literal pool entry the offset has
           to be stored somewhere. The immediate value in the instruction
           to be stored somewhere. The immediate value in the instruction
           is not bit enough so the value is stored in the got.  */
           is not bit enough so the value is stored in the got.  */
        {
        {
          h->got.offset = htab->sgot->size;
          h->got.offset = htab->sgot->size;
          htab->sgot->size += GOT_ENTRY_SIZE;
          htab->sgot->size += GOT_ENTRY_SIZE;
        }
        }
      else
      else
        h->got.offset = (bfd_vma) -1;
        h->got.offset = (bfd_vma) -1;
    }
    }
  else if (h->got.refcount > 0)
  else if (h->got.refcount > 0)
    {
    {
      asection *s;
      asection *s;
      bfd_boolean dyn;
      bfd_boolean dyn;
      int tls_type = elf_s390_hash_entry(h)->tls_type;
      int tls_type = elf_s390_hash_entry(h)->tls_type;
 
 
      /* Make sure this symbol is output as a dynamic symbol.
      /* Make sure this symbol is output as a dynamic symbol.
         Undefined weak syms won't yet be marked as dynamic.  */
         Undefined weak syms won't yet be marked as dynamic.  */
      if (h->dynindx == -1
      if (h->dynindx == -1
          && !h->forced_local)
          && !h->forced_local)
        {
        {
          if (! bfd_elf_link_record_dynamic_symbol (info, h))
          if (! bfd_elf_link_record_dynamic_symbol (info, h))
            return FALSE;
            return FALSE;
        }
        }
 
 
      s = htab->sgot;
      s = htab->sgot;
      h->got.offset = s->size;
      h->got.offset = s->size;
      s->size += GOT_ENTRY_SIZE;
      s->size += GOT_ENTRY_SIZE;
      /* R_390_TLS_GD64 needs 2 consecutive GOT slots.  */
      /* R_390_TLS_GD64 needs 2 consecutive GOT slots.  */
      if (tls_type == GOT_TLS_GD)
      if (tls_type == GOT_TLS_GD)
        s->size += GOT_ENTRY_SIZE;
        s->size += GOT_ENTRY_SIZE;
      dyn = htab->elf.dynamic_sections_created;
      dyn = htab->elf.dynamic_sections_created;
      /* R_390_TLS_IE64 needs one dynamic relocation,
      /* R_390_TLS_IE64 needs one dynamic relocation,
         R_390_TLS_GD64 needs one if local symbol and two if global.  */
         R_390_TLS_GD64 needs one if local symbol and two if global.  */
      if ((tls_type == GOT_TLS_GD && h->dynindx == -1)
      if ((tls_type == GOT_TLS_GD && h->dynindx == -1)
          || tls_type >= GOT_TLS_IE)
          || tls_type >= GOT_TLS_IE)
        htab->srelgot->size += sizeof (Elf64_External_Rela);
        htab->srelgot->size += sizeof (Elf64_External_Rela);
      else if (tls_type == GOT_TLS_GD)
      else if (tls_type == GOT_TLS_GD)
        htab->srelgot->size += 2 * sizeof (Elf64_External_Rela);
        htab->srelgot->size += 2 * sizeof (Elf64_External_Rela);
      else if ((ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
      else if ((ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
                || h->root.type != bfd_link_hash_undefweak)
                || h->root.type != bfd_link_hash_undefweak)
               && (info->shared
               && (info->shared
                   || WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, 0, h)))
                   || WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, 0, h)))
        htab->srelgot->size += sizeof (Elf64_External_Rela);
        htab->srelgot->size += sizeof (Elf64_External_Rela);
    }
    }
  else
  else
    h->got.offset = (bfd_vma) -1;
    h->got.offset = (bfd_vma) -1;
 
 
  eh = (struct elf_s390_link_hash_entry *) h;
  eh = (struct elf_s390_link_hash_entry *) h;
  if (eh->dyn_relocs == NULL)
  if (eh->dyn_relocs == NULL)
    return TRUE;
    return TRUE;
 
 
  /* In the shared -Bsymbolic case, discard space allocated for
  /* In the shared -Bsymbolic case, discard space allocated for
     dynamic pc-relative relocs against symbols which turn out to be
     dynamic pc-relative relocs against symbols which turn out to be
     defined in regular objects.  For the normal shared case, discard
     defined in regular objects.  For the normal shared case, discard
     space for pc-relative relocs that have become local due to symbol
     space for pc-relative relocs that have become local due to symbol
     visibility changes.  */
     visibility changes.  */
 
 
  if (info->shared)
  if (info->shared)
    {
    {
      if (SYMBOL_REFERENCES_LOCAL (info, h))
      if (SYMBOL_REFERENCES_LOCAL (info, h))
        {
        {
          struct elf_s390_dyn_relocs **pp;
          struct elf_s390_dyn_relocs **pp;
 
 
          for (pp = &eh->dyn_relocs; (p = *pp) != NULL; )
          for (pp = &eh->dyn_relocs; (p = *pp) != NULL; )
            {
            {
              p->count -= p->pc_count;
              p->count -= p->pc_count;
              p->pc_count = 0;
              p->pc_count = 0;
              if (p->count == 0)
              if (p->count == 0)
                *pp = p->next;
                *pp = p->next;
              else
              else
                pp = &p->next;
                pp = &p->next;
            }
            }
        }
        }
 
 
      /* Also discard relocs on undefined weak syms with non-default
      /* Also discard relocs on undefined weak syms with non-default
         visibility.  */
         visibility.  */
      if (eh->dyn_relocs != NULL
      if (eh->dyn_relocs != NULL
          && h->root.type == bfd_link_hash_undefweak)
          && h->root.type == bfd_link_hash_undefweak)
        {
        {
          if (ELF_ST_VISIBILITY (h->other) != STV_DEFAULT)
          if (ELF_ST_VISIBILITY (h->other) != STV_DEFAULT)
            eh->dyn_relocs = NULL;
            eh->dyn_relocs = NULL;
 
 
          /* Make sure undefined weak symbols are output as a dynamic
          /* Make sure undefined weak symbols are output as a dynamic
             symbol in PIEs.  */
             symbol in PIEs.  */
          else if (h->dynindx == -1
          else if (h->dynindx == -1
                   && !h->forced_local)
                   && !h->forced_local)
            {
            {
              if (! bfd_elf_link_record_dynamic_symbol (info, h))
              if (! bfd_elf_link_record_dynamic_symbol (info, h))
                return FALSE;
                return FALSE;
            }
            }
        }
        }
    }
    }
  else if (ELIMINATE_COPY_RELOCS)
  else if (ELIMINATE_COPY_RELOCS)
    {
    {
      /* For the non-shared case, discard space for relocs against
      /* For the non-shared case, discard space for relocs against
         symbols which turn out to need copy relocs or are not
         symbols which turn out to need copy relocs or are not
         dynamic.  */
         dynamic.  */
 
 
      if (!h->non_got_ref
      if (!h->non_got_ref
          && ((h->def_dynamic
          && ((h->def_dynamic
               && !h->def_regular)
               && !h->def_regular)
              || (htab->elf.dynamic_sections_created
              || (htab->elf.dynamic_sections_created
                  && (h->root.type == bfd_link_hash_undefweak
                  && (h->root.type == bfd_link_hash_undefweak
                      || h->root.type == bfd_link_hash_undefined))))
                      || h->root.type == bfd_link_hash_undefined))))
        {
        {
          /* Make sure this symbol is output as a dynamic symbol.
          /* Make sure this symbol is output as a dynamic symbol.
             Undefined weak syms won't yet be marked as dynamic.  */
             Undefined weak syms won't yet be marked as dynamic.  */
          if (h->dynindx == -1
          if (h->dynindx == -1
              && !h->forced_local)
              && !h->forced_local)
            {
            {
              if (! bfd_elf_link_record_dynamic_symbol (info, h))
              if (! bfd_elf_link_record_dynamic_symbol (info, h))
                return FALSE;
                return FALSE;
            }
            }
 
 
          /* If that succeeded, we know we'll be keeping all the
          /* If that succeeded, we know we'll be keeping all the
             relocs.  */
             relocs.  */
          if (h->dynindx != -1)
          if (h->dynindx != -1)
            goto keep;
            goto keep;
        }
        }
 
 
      eh->dyn_relocs = NULL;
      eh->dyn_relocs = NULL;
 
 
    keep: ;
    keep: ;
    }
    }
 
 
  /* Finally, allocate space.  */
  /* Finally, allocate space.  */
  for (p = eh->dyn_relocs; p != NULL; p = p->next)
  for (p = eh->dyn_relocs; p != NULL; p = p->next)
    {
    {
      asection *sreloc = elf_section_data (p->sec)->sreloc;
      asection *sreloc = elf_section_data (p->sec)->sreloc;
      sreloc->size += p->count * sizeof (Elf64_External_Rela);
      sreloc->size += p->count * sizeof (Elf64_External_Rela);
    }
    }
 
 
  return TRUE;
  return TRUE;
}
}
 
 
/* Find any dynamic relocs that apply to read-only sections.  */
/* Find any dynamic relocs that apply to read-only sections.  */
 
 
static bfd_boolean
static bfd_boolean
readonly_dynrelocs (h, inf)
readonly_dynrelocs (h, inf)
     struct elf_link_hash_entry *h;
     struct elf_link_hash_entry *h;
     PTR inf;
     PTR inf;
{
{
  struct elf_s390_link_hash_entry *eh;
  struct elf_s390_link_hash_entry *eh;
  struct elf_s390_dyn_relocs *p;
  struct elf_s390_dyn_relocs *p;
 
 
  if (h->root.type == bfd_link_hash_warning)
  if (h->root.type == bfd_link_hash_warning)
    h = (struct elf_link_hash_entry *) h->root.u.i.link;
    h = (struct elf_link_hash_entry *) h->root.u.i.link;
 
 
  eh = (struct elf_s390_link_hash_entry *) h;
  eh = (struct elf_s390_link_hash_entry *) h;
  for (p = eh->dyn_relocs; p != NULL; p = p->next)
  for (p = eh->dyn_relocs; p != NULL; p = p->next)
    {
    {
      asection *s = p->sec->output_section;
      asection *s = p->sec->output_section;
 
 
      if (s != NULL && (s->flags & SEC_READONLY) != 0)
      if (s != NULL && (s->flags & SEC_READONLY) != 0)
        {
        {
          struct bfd_link_info *info = (struct bfd_link_info *) inf;
          struct bfd_link_info *info = (struct bfd_link_info *) inf;
 
 
          info->flags |= DF_TEXTREL;
          info->flags |= DF_TEXTREL;
 
 
          /* Not an error, just cut short the traversal.  */
          /* Not an error, just cut short the traversal.  */
          return FALSE;
          return FALSE;
        }
        }
    }
    }
  return TRUE;
  return TRUE;
}
}
 
 
/* Set the sizes of the dynamic sections.  */
/* Set the sizes of the dynamic sections.  */
 
 
static bfd_boolean
static bfd_boolean
elf_s390_size_dynamic_sections (output_bfd, info)
elf_s390_size_dynamic_sections (output_bfd, info)
     bfd *output_bfd ATTRIBUTE_UNUSED;
     bfd *output_bfd ATTRIBUTE_UNUSED;
     struct bfd_link_info *info;
     struct bfd_link_info *info;
{
{
  struct elf_s390_link_hash_table *htab;
  struct elf_s390_link_hash_table *htab;
  bfd *dynobj;
  bfd *dynobj;
  asection *s;
  asection *s;
  bfd_boolean relocs;
  bfd_boolean relocs;
  bfd *ibfd;
  bfd *ibfd;
 
 
  htab = elf_s390_hash_table (info);
  htab = elf_s390_hash_table (info);
  dynobj = htab->elf.dynobj;
  dynobj = htab->elf.dynobj;
  if (dynobj == NULL)
  if (dynobj == NULL)
    abort ();
    abort ();
 
 
  if (htab->elf.dynamic_sections_created)
  if (htab->elf.dynamic_sections_created)
    {
    {
      /* Set the contents of the .interp section to the interpreter.  */
      /* Set the contents of the .interp section to the interpreter.  */
      if (info->executable)
      if (info->executable)
        {
        {
          s = bfd_get_section_by_name (dynobj, ".interp");
          s = bfd_get_section_by_name (dynobj, ".interp");
          if (s == NULL)
          if (s == NULL)
            abort ();
            abort ();
          s->size = sizeof ELF_DYNAMIC_INTERPRETER;
          s->size = sizeof ELF_DYNAMIC_INTERPRETER;
          s->contents = (unsigned char *) ELF_DYNAMIC_INTERPRETER;
          s->contents = (unsigned char *) ELF_DYNAMIC_INTERPRETER;
        }
        }
    }
    }
 
 
  /* Set up .got offsets for local syms, and space for local dynamic
  /* Set up .got offsets for local syms, and space for local dynamic
     relocs.  */
     relocs.  */
  for (ibfd = info->input_bfds; ibfd != NULL; ibfd = ibfd->link_next)
  for (ibfd = info->input_bfds; ibfd != NULL; ibfd = ibfd->link_next)
    {
    {
      bfd_signed_vma *local_got;
      bfd_signed_vma *local_got;
      bfd_signed_vma *end_local_got;
      bfd_signed_vma *end_local_got;
      char *local_tls_type;
      char *local_tls_type;
      bfd_size_type locsymcount;
      bfd_size_type locsymcount;
      Elf_Internal_Shdr *symtab_hdr;
      Elf_Internal_Shdr *symtab_hdr;
      asection *srela;
      asection *srela;
 
 
      if (! is_s390_elf (ibfd))
      if (! is_s390_elf (ibfd))
        continue;
        continue;
 
 
      for (s = ibfd->sections; s != NULL; s = s->next)
      for (s = ibfd->sections; s != NULL; s = s->next)
        {
        {
          struct elf_s390_dyn_relocs *p;
          struct elf_s390_dyn_relocs *p;
 
 
          for (p = elf_section_data (s)->local_dynrel; p != NULL; p = p->next)
          for (p = elf_section_data (s)->local_dynrel; p != NULL; p = p->next)
            {
            {
              if (!bfd_is_abs_section (p->sec)
              if (!bfd_is_abs_section (p->sec)
                  && bfd_is_abs_section (p->sec->output_section))
                  && bfd_is_abs_section (p->sec->output_section))
                {
                {
                  /* Input section has been discarded, either because
                  /* Input section has been discarded, either because
                     it is a copy of a linkonce section or due to
                     it is a copy of a linkonce section or due to
                     linker script /DISCARD/, so we'll be discarding
                     linker script /DISCARD/, so we'll be discarding
                     the relocs too.  */
                     the relocs too.  */
                }
                }
              else if (p->count != 0)
              else if (p->count != 0)
                {
                {
                  srela = elf_section_data (p->sec)->sreloc;
                  srela = elf_section_data (p->sec)->sreloc;
                  srela->size += p->count * sizeof (Elf64_External_Rela);
                  srela->size += p->count * sizeof (Elf64_External_Rela);
                  if ((p->sec->output_section->flags & SEC_READONLY) != 0)
                  if ((p->sec->output_section->flags & SEC_READONLY) != 0)
                    info->flags |= DF_TEXTREL;
                    info->flags |= DF_TEXTREL;
                }
                }
            }
            }
        }
        }
 
 
      local_got = elf_local_got_refcounts (ibfd);
      local_got = elf_local_got_refcounts (ibfd);
      if (!local_got)
      if (!local_got)
        continue;
        continue;
 
 
      symtab_hdr = &elf_symtab_hdr (ibfd);
      symtab_hdr = &elf_symtab_hdr (ibfd);
      locsymcount = symtab_hdr->sh_info;
      locsymcount = symtab_hdr->sh_info;
      end_local_got = local_got + locsymcount;
      end_local_got = local_got + locsymcount;
      local_tls_type = elf_s390_local_got_tls_type (ibfd);
      local_tls_type = elf_s390_local_got_tls_type (ibfd);
      s = htab->sgot;
      s = htab->sgot;
      srela = htab->srelgot;
      srela = htab->srelgot;
      for (; local_got < end_local_got; ++local_got, ++local_tls_type)
      for (; local_got < end_local_got; ++local_got, ++local_tls_type)
        {
        {
          if (*local_got > 0)
          if (*local_got > 0)
            {
            {
              *local_got = s->size;
              *local_got = s->size;
              s->size += GOT_ENTRY_SIZE;
              s->size += GOT_ENTRY_SIZE;
              if (*local_tls_type == GOT_TLS_GD)
              if (*local_tls_type == GOT_TLS_GD)
                s->size += GOT_ENTRY_SIZE;
                s->size += GOT_ENTRY_SIZE;
              if (info->shared)
              if (info->shared)
                srela->size += sizeof (Elf64_External_Rela);
                srela->size += sizeof (Elf64_External_Rela);
            }
            }
          else
          else
            *local_got = (bfd_vma) -1;
            *local_got = (bfd_vma) -1;
        }
        }
    }
    }
 
 
  if (htab->tls_ldm_got.refcount > 0)
  if (htab->tls_ldm_got.refcount > 0)
    {
    {
      /* Allocate 2 got entries and 1 dynamic reloc for R_390_TLS_LDM64
      /* Allocate 2 got entries and 1 dynamic reloc for R_390_TLS_LDM64
         relocs.  */
         relocs.  */
      htab->tls_ldm_got.offset = htab->sgot->size;
      htab->tls_ldm_got.offset = htab->sgot->size;
      htab->sgot->size += 2 * GOT_ENTRY_SIZE;
      htab->sgot->size += 2 * GOT_ENTRY_SIZE;
      htab->srelgot->size += sizeof (Elf64_External_Rela);
      htab->srelgot->size += sizeof (Elf64_External_Rela);
    }
    }
  else
  else
    htab->tls_ldm_got.offset = -1;
    htab->tls_ldm_got.offset = -1;
 
 
  /* Allocate global sym .plt and .got entries, and space for global
  /* Allocate global sym .plt and .got entries, and space for global
     sym dynamic relocs.  */
     sym dynamic relocs.  */
  elf_link_hash_traverse (&htab->elf, allocate_dynrelocs, (PTR) info);
  elf_link_hash_traverse (&htab->elf, allocate_dynrelocs, (PTR) info);
 
 
  /* We now have determined the sizes of the various dynamic sections.
  /* We now have determined the sizes of the various dynamic sections.
     Allocate memory for them.  */
     Allocate memory for them.  */
  relocs = FALSE;
  relocs = FALSE;
  for (s = dynobj->sections; s != NULL; s = s->next)
  for (s = dynobj->sections; s != NULL; s = s->next)
    {
    {
      if ((s->flags & SEC_LINKER_CREATED) == 0)
      if ((s->flags & SEC_LINKER_CREATED) == 0)
        continue;
        continue;
 
 
      if (s == htab->splt
      if (s == htab->splt
          || s == htab->sgot
          || s == htab->sgot
          || s == htab->sgotplt
          || s == htab->sgotplt
          || s == htab->sdynbss)
          || s == htab->sdynbss)
        {
        {
          /* Strip this section if we don't need it; see the
          /* Strip this section if we don't need it; see the
             comment below.  */
             comment below.  */
        }
        }
      else if (CONST_STRNEQ (bfd_get_section_name (dynobj, s), ".rela"))
      else if (CONST_STRNEQ (bfd_get_section_name (dynobj, s), ".rela"))
        {
        {
          if (s->size != 0 && s != htab->srelplt)
          if (s->size != 0 && s != htab->srelplt)
            relocs = TRUE;
            relocs = TRUE;
 
 
          /* We use the reloc_count field as a counter if we need
          /* We use the reloc_count field as a counter if we need
             to copy relocs into the output file.  */
             to copy relocs into the output file.  */
          s->reloc_count = 0;
          s->reloc_count = 0;
        }
        }
      else
      else
        {
        {
          /* It's not one of our sections, so don't allocate space.  */
          /* It's not one of our sections, so don't allocate space.  */
          continue;
          continue;
        }
        }
 
 
      if (s->size == 0)
      if (s->size == 0)
        {
        {
          /* If we don't need this section, strip it from the
          /* If we don't need this section, strip it from the
             output file.  This is to handle .rela.bss and
             output file.  This is to handle .rela.bss and
             .rela.plt.  We must create it in
             .rela.plt.  We must create it in
             create_dynamic_sections, because it must be created
             create_dynamic_sections, because it must be created
             before the linker maps input sections to output
             before the linker maps input sections to output
             sections.  The linker does that before
             sections.  The linker does that before
             adjust_dynamic_symbol is called, and it is that
             adjust_dynamic_symbol is called, and it is that
             function which decides whether anything needs to go
             function which decides whether anything needs to go
             into these sections.  */
             into these sections.  */
 
 
          s->flags |= SEC_EXCLUDE;
          s->flags |= SEC_EXCLUDE;
          continue;
          continue;
        }
        }
 
 
      if ((s->flags & SEC_HAS_CONTENTS) == 0)
      if ((s->flags & SEC_HAS_CONTENTS) == 0)
        continue;
        continue;
 
 
      /* Allocate memory for the section contents.  We use bfd_zalloc
      /* Allocate memory for the section contents.  We use bfd_zalloc
         here in case unused entries are not reclaimed before the
         here in case unused entries are not reclaimed before the
         section's contents are written out.  This should not happen,
         section's contents are written out.  This should not happen,
         but this way if it does, we get a R_390_NONE reloc instead
         but this way if it does, we get a R_390_NONE reloc instead
         of garbage.  */
         of garbage.  */
      s->contents = (bfd_byte *) bfd_zalloc (dynobj, s->size);
      s->contents = (bfd_byte *) bfd_zalloc (dynobj, s->size);
      if (s->contents == NULL)
      if (s->contents == NULL)
        return FALSE;
        return FALSE;
    }
    }
 
 
  if (htab->elf.dynamic_sections_created)
  if (htab->elf.dynamic_sections_created)
    {
    {
      /* Add some entries to the .dynamic section.  We fill in the
      /* Add some entries to the .dynamic section.  We fill in the
         values later, in elf_s390_finish_dynamic_sections, but we
         values later, in elf_s390_finish_dynamic_sections, but we
         must add the entries now so that we get the correct size for
         must add the entries now so that we get the correct size for
         the .dynamic section.  The DT_DEBUG entry is filled in by the
         the .dynamic section.  The DT_DEBUG entry is filled in by the
         dynamic linker and used by the debugger.  */
         dynamic linker and used by the debugger.  */
#define add_dynamic_entry(TAG, VAL) \
#define add_dynamic_entry(TAG, VAL) \
  _bfd_elf_add_dynamic_entry (info, TAG, VAL)
  _bfd_elf_add_dynamic_entry (info, TAG, VAL)
 
 
      if (info->executable)
      if (info->executable)
        {
        {
          if (!add_dynamic_entry (DT_DEBUG, 0))
          if (!add_dynamic_entry (DT_DEBUG, 0))
            return FALSE;
            return FALSE;
        }
        }
 
 
      if (htab->splt->size != 0)
      if (htab->splt->size != 0)
        {
        {
          if (!add_dynamic_entry (DT_PLTGOT, 0)
          if (!add_dynamic_entry (DT_PLTGOT, 0)
              || !add_dynamic_entry (DT_PLTRELSZ, 0)
              || !add_dynamic_entry (DT_PLTRELSZ, 0)
              || !add_dynamic_entry (DT_PLTREL, DT_RELA)
              || !add_dynamic_entry (DT_PLTREL, DT_RELA)
              || !add_dynamic_entry (DT_JMPREL, 0))
              || !add_dynamic_entry (DT_JMPREL, 0))
            return FALSE;
            return FALSE;
        }
        }
 
 
      if (relocs)
      if (relocs)
        {
        {
          if (!add_dynamic_entry (DT_RELA, 0)
          if (!add_dynamic_entry (DT_RELA, 0)
              || !add_dynamic_entry (DT_RELASZ, 0)
              || !add_dynamic_entry (DT_RELASZ, 0)
              || !add_dynamic_entry (DT_RELAENT, sizeof (Elf64_External_Rela)))
              || !add_dynamic_entry (DT_RELAENT, sizeof (Elf64_External_Rela)))
            return FALSE;
            return FALSE;
 
 
          /* If any dynamic relocs apply to a read-only section,
          /* If any dynamic relocs apply to a read-only section,
             then we need a DT_TEXTREL entry.  */
             then we need a DT_TEXTREL entry.  */
          if ((info->flags & DF_TEXTREL) == 0)
          if ((info->flags & DF_TEXTREL) == 0)
            elf_link_hash_traverse (&htab->elf, readonly_dynrelocs,
            elf_link_hash_traverse (&htab->elf, readonly_dynrelocs,
                                    (PTR) info);
                                    (PTR) info);
 
 
          if ((info->flags & DF_TEXTREL) != 0)
          if ((info->flags & DF_TEXTREL) != 0)
            {
            {
              if (!add_dynamic_entry (DT_TEXTREL, 0))
              if (!add_dynamic_entry (DT_TEXTREL, 0))
                return FALSE;
                return FALSE;
            }
            }
        }
        }
    }
    }
#undef add_dynamic_entry
#undef add_dynamic_entry
 
 
  return TRUE;
  return TRUE;
}
}
 
 
/* Return the base VMA address which should be subtracted from real addresses
/* Return the base VMA address which should be subtracted from real addresses
   when resolving @dtpoff relocation.
   when resolving @dtpoff relocation.
   This is PT_TLS segment p_vaddr.  */
   This is PT_TLS segment p_vaddr.  */
 
 
static bfd_vma
static bfd_vma
dtpoff_base (info)
dtpoff_base (info)
     struct bfd_link_info *info;
     struct bfd_link_info *info;
{
{
  /* If tls_sec is NULL, we should have signalled an error already.  */
  /* If tls_sec is NULL, we should have signalled an error already.  */
  if (elf_hash_table (info)->tls_sec == NULL)
  if (elf_hash_table (info)->tls_sec == NULL)
    return 0;
    return 0;
  return elf_hash_table (info)->tls_sec->vma;
  return elf_hash_table (info)->tls_sec->vma;
}
}
 
 
/* Return the relocation value for @tpoff relocation
/* Return the relocation value for @tpoff relocation
   if STT_TLS virtual address is ADDRESS.  */
   if STT_TLS virtual address is ADDRESS.  */
 
 
static bfd_vma
static bfd_vma
tpoff (info, address)
tpoff (info, address)
     struct bfd_link_info *info;
     struct bfd_link_info *info;
     bfd_vma address;
     bfd_vma address;
{
{
  struct elf_link_hash_table *htab = elf_hash_table (info);
  struct elf_link_hash_table *htab = elf_hash_table (info);
 
 
  /* If tls_sec is NULL, we should have signalled an error already.  */
  /* If tls_sec is NULL, we should have signalled an error already.  */
  if (htab->tls_sec == NULL)
  if (htab->tls_sec == NULL)
    return 0;
    return 0;
  return htab->tls_size + htab->tls_sec->vma - address;
  return htab->tls_size + htab->tls_sec->vma - address;
}
}
 
 
/* Complain if TLS instruction relocation is against an invalid
/* Complain if TLS instruction relocation is against an invalid
   instruction.  */
   instruction.  */
 
 
static void
static void
invalid_tls_insn (input_bfd, input_section, rel)
invalid_tls_insn (input_bfd, input_section, rel)
     bfd *input_bfd;
     bfd *input_bfd;
     asection *input_section;
     asection *input_section;
     Elf_Internal_Rela *rel;
     Elf_Internal_Rela *rel;
{
{
  reloc_howto_type *howto;
  reloc_howto_type *howto;
 
 
  howto = elf_howto_table + ELF64_R_TYPE (rel->r_info);
  howto = elf_howto_table + ELF64_R_TYPE (rel->r_info);
  (*_bfd_error_handler)
  (*_bfd_error_handler)
    (_("%B(%A+0x%lx): invalid instruction for TLS relocation %s"),
    (_("%B(%A+0x%lx): invalid instruction for TLS relocation %s"),
     input_bfd,
     input_bfd,
     input_section,
     input_section,
     (long) rel->r_offset,
     (long) rel->r_offset,
     howto->name);
     howto->name);
  bfd_set_error (bfd_error_bad_value);
  bfd_set_error (bfd_error_bad_value);
}
}
 
 
/* Relocate a 390 ELF section.  */
/* Relocate a 390 ELF section.  */
 
 
static bfd_boolean
static bfd_boolean
elf_s390_relocate_section (output_bfd, info, input_bfd, input_section,
elf_s390_relocate_section (output_bfd, info, input_bfd, input_section,
                              contents, relocs, local_syms, local_sections)
                              contents, relocs, local_syms, local_sections)
     bfd *output_bfd;
     bfd *output_bfd;
     struct bfd_link_info *info;
     struct bfd_link_info *info;
     bfd *input_bfd;
     bfd *input_bfd;
     asection *input_section;
     asection *input_section;
     bfd_byte *contents;
     bfd_byte *contents;
     Elf_Internal_Rela *relocs;
     Elf_Internal_Rela *relocs;
     Elf_Internal_Sym *local_syms;
     Elf_Internal_Sym *local_syms;
     asection **local_sections;
     asection **local_sections;
{
{
  struct elf_s390_link_hash_table *htab;
  struct elf_s390_link_hash_table *htab;
  Elf_Internal_Shdr *symtab_hdr;
  Elf_Internal_Shdr *symtab_hdr;
  struct elf_link_hash_entry **sym_hashes;
  struct elf_link_hash_entry **sym_hashes;
  bfd_vma *local_got_offsets;
  bfd_vma *local_got_offsets;
  Elf_Internal_Rela *rel;
  Elf_Internal_Rela *rel;
  Elf_Internal_Rela *relend;
  Elf_Internal_Rela *relend;
 
 
  BFD_ASSERT (is_s390_elf (input_bfd));
  BFD_ASSERT (is_s390_elf (input_bfd));
 
 
  htab = elf_s390_hash_table (info);
  htab = elf_s390_hash_table (info);
  symtab_hdr = &elf_symtab_hdr (input_bfd);
  symtab_hdr = &elf_symtab_hdr (input_bfd);
  sym_hashes = elf_sym_hashes (input_bfd);
  sym_hashes = elf_sym_hashes (input_bfd);
  local_got_offsets = elf_local_got_offsets (input_bfd);
  local_got_offsets = elf_local_got_offsets (input_bfd);
 
 
  rel = relocs;
  rel = relocs;
  relend = relocs + input_section->reloc_count;
  relend = relocs + input_section->reloc_count;
  for (; rel < relend; rel++)
  for (; rel < relend; rel++)
    {
    {
      unsigned int r_type;
      unsigned int r_type;
      reloc_howto_type *howto;
      reloc_howto_type *howto;
      unsigned long r_symndx;
      unsigned long r_symndx;
      struct elf_link_hash_entry *h;
      struct elf_link_hash_entry *h;
      Elf_Internal_Sym *sym;
      Elf_Internal_Sym *sym;
      asection *sec;
      asection *sec;
      bfd_vma off;
      bfd_vma off;
      bfd_vma relocation;
      bfd_vma relocation;
      bfd_boolean unresolved_reloc;
      bfd_boolean unresolved_reloc;
      bfd_reloc_status_type r;
      bfd_reloc_status_type r;
      int tls_type;
      int tls_type;
 
 
      r_type = ELF64_R_TYPE (rel->r_info);
      r_type = ELF64_R_TYPE (rel->r_info);
      if (r_type == (int) R_390_GNU_VTINHERIT
      if (r_type == (int) R_390_GNU_VTINHERIT
          || r_type == (int) R_390_GNU_VTENTRY)
          || r_type == (int) R_390_GNU_VTENTRY)
        continue;
        continue;
      if (r_type >= (int) R_390_max)
      if (r_type >= (int) R_390_max)
        {
        {
          bfd_set_error (bfd_error_bad_value);
          bfd_set_error (bfd_error_bad_value);
          return FALSE;
          return FALSE;
        }
        }
 
 
      howto = elf_howto_table + r_type;
      howto = elf_howto_table + r_type;
      r_symndx = ELF64_R_SYM (rel->r_info);
      r_symndx = ELF64_R_SYM (rel->r_info);
 
 
      h = NULL;
      h = NULL;
      sym = NULL;
      sym = NULL;
      sec = NULL;
      sec = NULL;
      unresolved_reloc = FALSE;
      unresolved_reloc = FALSE;
      if (r_symndx < symtab_hdr->sh_info)
      if (r_symndx < symtab_hdr->sh_info)
        {
        {
          sym = local_syms + r_symndx;
          sym = local_syms + r_symndx;
          sec = local_sections[r_symndx];
          sec = local_sections[r_symndx];
          relocation = _bfd_elf_rela_local_sym (output_bfd, sym, &sec, rel);
          relocation = _bfd_elf_rela_local_sym (output_bfd, sym, &sec, rel);
        }
        }
      else
      else
        {
        {
          bfd_boolean warned ATTRIBUTE_UNUSED;
          bfd_boolean warned ATTRIBUTE_UNUSED;
 
 
          RELOC_FOR_GLOBAL_SYMBOL (info, input_bfd, input_section, rel,
          RELOC_FOR_GLOBAL_SYMBOL (info, input_bfd, input_section, rel,
                                   r_symndx, symtab_hdr, sym_hashes,
                                   r_symndx, symtab_hdr, sym_hashes,
                                   h, sec, relocation,
                                   h, sec, relocation,
                                   unresolved_reloc, warned);
                                   unresolved_reloc, warned);
        }
        }
 
 
      if (sec != NULL && elf_discarded_section (sec))
      if (sec != NULL && elf_discarded_section (sec))
        {
        {
          /* For relocs against symbols from removed linkonce sections,
          /* For relocs against symbols from removed linkonce sections,
             or sections discarded by a linker script, we just want the
             or sections discarded by a linker script, we just want the
             section contents zeroed.  Avoid any special processing.  */
             section contents zeroed.  Avoid any special processing.  */
          _bfd_clear_contents (howto, input_bfd, contents + rel->r_offset);
          _bfd_clear_contents (howto, input_bfd, contents + rel->r_offset);
          rel->r_info = 0;
          rel->r_info = 0;
          rel->r_addend = 0;
          rel->r_addend = 0;
          continue;
          continue;
        }
        }
 
 
      if (info->relocatable)
      if (info->relocatable)
        continue;
        continue;
 
 
      switch (r_type)
      switch (r_type)
        {
        {
        case R_390_GOTPLT12:
        case R_390_GOTPLT12:
        case R_390_GOTPLT16:
        case R_390_GOTPLT16:
        case R_390_GOTPLT20:
        case R_390_GOTPLT20:
        case R_390_GOTPLT32:
        case R_390_GOTPLT32:
        case R_390_GOTPLT64:
        case R_390_GOTPLT64:
        case R_390_GOTPLTENT:
        case R_390_GOTPLTENT:
          /* There are three cases for a GOTPLT relocation. 1) The
          /* There are three cases for a GOTPLT relocation. 1) The
             relocation is against the jump slot entry of a plt that
             relocation is against the jump slot entry of a plt that
             will get emitted to the output file. 2) The relocation
             will get emitted to the output file. 2) The relocation
             is against the jump slot of a plt entry that has been
             is against the jump slot of a plt entry that has been
             removed. elf_s390_adjust_gotplt has created a GOT entry
             removed. elf_s390_adjust_gotplt has created a GOT entry
             as replacement. 3) The relocation is against a local symbol.
             as replacement. 3) The relocation is against a local symbol.
             Cases 2) and 3) are the same as the GOT relocation code
             Cases 2) and 3) are the same as the GOT relocation code
             so we just have to test for case 1 and fall through for
             so we just have to test for case 1 and fall through for
             the other two.  */
             the other two.  */
          if (h != NULL && h->plt.offset != (bfd_vma) -1)
          if (h != NULL && h->plt.offset != (bfd_vma) -1)
            {
            {
              bfd_vma plt_index;
              bfd_vma plt_index;
 
 
              /* Calc. index no.
              /* Calc. index no.
                 Current offset - size first entry / entry size.  */
                 Current offset - size first entry / entry size.  */
              plt_index = (h->plt.offset - PLT_FIRST_ENTRY_SIZE) /
              plt_index = (h->plt.offset - PLT_FIRST_ENTRY_SIZE) /
                PLT_ENTRY_SIZE;
                PLT_ENTRY_SIZE;
 
 
              /* Offset in GOT is PLT index plus GOT headers(3) times 4,
              /* Offset in GOT is PLT index plus GOT headers(3) times 4,
                 addr & GOT addr.  */
                 addr & GOT addr.  */
              relocation = (plt_index + 3) * GOT_ENTRY_SIZE;
              relocation = (plt_index + 3) * GOT_ENTRY_SIZE;
              unresolved_reloc = FALSE;
              unresolved_reloc = FALSE;
 
 
              if (r_type == R_390_GOTPLTENT)
              if (r_type == R_390_GOTPLTENT)
                relocation += htab->sgot->output_section->vma;
                relocation += htab->sgot->output_section->vma;
              break;
              break;
            }
            }
          /* Fall through.  */
          /* Fall through.  */
 
 
        case R_390_GOT12:
        case R_390_GOT12:
        case R_390_GOT16:
        case R_390_GOT16:
        case R_390_GOT20:
        case R_390_GOT20:
        case R_390_GOT32:
        case R_390_GOT32:
        case R_390_GOT64:
        case R_390_GOT64:
        case R_390_GOTENT:
        case R_390_GOTENT:
          /* Relocation is to the entry for this symbol in the global
          /* Relocation is to the entry for this symbol in the global
             offset table.  */
             offset table.  */
          if (htab->sgot == NULL)
          if (htab->sgot == NULL)
            abort ();
            abort ();
 
 
          if (h != NULL)
          if (h != NULL)
            {
            {
              bfd_boolean dyn;
              bfd_boolean dyn;
 
 
              off = h->got.offset;
              off = h->got.offset;
              dyn = htab->elf.dynamic_sections_created;
              dyn = htab->elf.dynamic_sections_created;
              if (! WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, info->shared, h)
              if (! WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, info->shared, h)
                  || (info->shared
                  || (info->shared
                      && (info->symbolic
                      && (info->symbolic
                          || h->dynindx == -1
                          || h->dynindx == -1
                          || h->forced_local)
                          || h->forced_local)
                      && h->def_regular)
                      && h->def_regular)
                  || (ELF_ST_VISIBILITY (h->other)
                  || (ELF_ST_VISIBILITY (h->other)
                      && h->root.type == bfd_link_hash_undefweak))
                      && h->root.type == bfd_link_hash_undefweak))
                {
                {
                  /* This is actually a static link, or it is a
                  /* This is actually a static link, or it is a
                     -Bsymbolic link and the symbol is defined
                     -Bsymbolic link and the symbol is defined
                     locally, or the symbol was forced to be local
                     locally, or the symbol was forced to be local
                     because of a version file.  We must initialize
                     because of a version file.  We must initialize
                     this entry in the global offset table.  Since the
                     this entry in the global offset table.  Since the
                     offset must always be a multiple of 2, we use the
                     offset must always be a multiple of 2, we use the
                     least significant bit to record whether we have
                     least significant bit to record whether we have
                     initialized it already.
                     initialized it already.
 
 
                     When doing a dynamic link, we create a .rel.got
                     When doing a dynamic link, we create a .rel.got
                     relocation entry to initialize the value.  This
                     relocation entry to initialize the value.  This
                     is done in the finish_dynamic_symbol routine.  */
                     is done in the finish_dynamic_symbol routine.  */
                  if ((off & 1) != 0)
                  if ((off & 1) != 0)
                    off &= ~1;
                    off &= ~1;
                  else
                  else
                    {
                    {
                      bfd_put_64 (output_bfd, relocation,
                      bfd_put_64 (output_bfd, relocation,
                                  htab->sgot->contents + off);
                                  htab->sgot->contents + off);
                      h->got.offset |= 1;
                      h->got.offset |= 1;
                    }
                    }
                }
                }
              else
              else
                unresolved_reloc = FALSE;
                unresolved_reloc = FALSE;
            }
            }
          else
          else
            {
            {
              if (local_got_offsets == NULL)
              if (local_got_offsets == NULL)
                abort ();
                abort ();
 
 
              off = local_got_offsets[r_symndx];
              off = local_got_offsets[r_symndx];
 
 
              /* The offset must always be a multiple of 8.  We use
              /* The offset must always be a multiple of 8.  We use
                 the least significant bit to record whether we have
                 the least significant bit to record whether we have
                 already generated the necessary reloc.  */
                 already generated the necessary reloc.  */
              if ((off & 1) != 0)
              if ((off & 1) != 0)
                off &= ~1;
                off &= ~1;
              else
              else
                {
                {
                  bfd_put_64 (output_bfd, relocation,
                  bfd_put_64 (output_bfd, relocation,
                              htab->sgot->contents + off);
                              htab->sgot->contents + off);
 
 
                  if (info->shared)
                  if (info->shared)
                    {
                    {
                      asection *s;
                      asection *s;
                      Elf_Internal_Rela outrel;
                      Elf_Internal_Rela outrel;
                      bfd_byte *loc;
                      bfd_byte *loc;
 
 
                      s = htab->srelgot;
                      s = htab->srelgot;
                      if (s == NULL)
                      if (s == NULL)
                        abort ();
                        abort ();
 
 
                      outrel.r_offset = (htab->sgot->output_section->vma
                      outrel.r_offset = (htab->sgot->output_section->vma
                                         + htab->sgot->output_offset
                                         + htab->sgot->output_offset
                                         + off);
                                         + off);
                      outrel.r_info = ELF64_R_INFO (0, R_390_RELATIVE);
                      outrel.r_info = ELF64_R_INFO (0, R_390_RELATIVE);
                      outrel.r_addend = relocation;
                      outrel.r_addend = relocation;
                      loc = s->contents;
                      loc = s->contents;
                      loc += s->reloc_count++ * sizeof (Elf64_External_Rela);
                      loc += s->reloc_count++ * sizeof (Elf64_External_Rela);
                      bfd_elf64_swap_reloca_out (output_bfd, &outrel, loc);
                      bfd_elf64_swap_reloca_out (output_bfd, &outrel, loc);
                    }
                    }
 
 
                  local_got_offsets[r_symndx] |= 1;
                  local_got_offsets[r_symndx] |= 1;
                }
                }
            }
            }
 
 
          if (off >= (bfd_vma) -2)
          if (off >= (bfd_vma) -2)
            abort ();
            abort ();
 
 
          relocation = htab->sgot->output_offset + off;
          relocation = htab->sgot->output_offset + off;
 
 
          /* For @GOTENT the relocation is against the offset between
          /* For @GOTENT the relocation is against the offset between
             the instruction and the symbols entry in the GOT and not
             the instruction and the symbols entry in the GOT and not
             between the start of the GOT and the symbols entry. We
             between the start of the GOT and the symbols entry. We
             add the vma of the GOT to get the correct value.  */
             add the vma of the GOT to get the correct value.  */
          if (   r_type == R_390_GOTENT
          if (   r_type == R_390_GOTENT
              || r_type == R_390_GOTPLTENT)
              || r_type == R_390_GOTPLTENT)
            relocation += htab->sgot->output_section->vma;
            relocation += htab->sgot->output_section->vma;
 
 
          break;
          break;
 
 
        case R_390_GOTOFF16:
        case R_390_GOTOFF16:
        case R_390_GOTOFF32:
        case R_390_GOTOFF32:
        case R_390_GOTOFF64:
        case R_390_GOTOFF64:
          /* Relocation is relative to the start of the global offset
          /* Relocation is relative to the start of the global offset
             table.  */
             table.  */
 
 
          /* Note that sgot->output_offset is not involved in this
          /* Note that sgot->output_offset is not involved in this
             calculation.  We always want the start of .got.  If we
             calculation.  We always want the start of .got.  If we
             defined _GLOBAL_OFFSET_TABLE in a different way, as is
             defined _GLOBAL_OFFSET_TABLE in a different way, as is
             permitted by the ABI, we might have to change this
             permitted by the ABI, we might have to change this
             calculation.  */
             calculation.  */
          relocation -= htab->sgot->output_section->vma;
          relocation -= htab->sgot->output_section->vma;
          break;
          break;
 
 
        case R_390_GOTPC:
        case R_390_GOTPC:
        case R_390_GOTPCDBL:
        case R_390_GOTPCDBL:
          /* Use global offset table as symbol value.  */
          /* Use global offset table as symbol value.  */
          relocation = htab->sgot->output_section->vma;
          relocation = htab->sgot->output_section->vma;
          unresolved_reloc = FALSE;
          unresolved_reloc = FALSE;
          break;
          break;
 
 
        case R_390_PLT16DBL:
        case R_390_PLT16DBL:
        case R_390_PLT32:
        case R_390_PLT32:
        case R_390_PLT32DBL:
        case R_390_PLT32DBL:
        case R_390_PLT64:
        case R_390_PLT64:
          /* Relocation is to the entry for this symbol in the
          /* Relocation is to the entry for this symbol in the
             procedure linkage table.  */
             procedure linkage table.  */
 
 
          /* Resolve a PLT32 reloc against a local symbol directly,
          /* Resolve a PLT32 reloc against a local symbol directly,
             without using the procedure linkage table.  */
             without using the procedure linkage table.  */
          if (h == NULL)
          if (h == NULL)
            break;
            break;
 
 
          if (h->plt.offset == (bfd_vma) -1
          if (h->plt.offset == (bfd_vma) -1
              || htab->splt == NULL)
              || htab->splt == NULL)
            {
            {
              /* We didn't make a PLT entry for this symbol.  This
              /* We didn't make a PLT entry for this symbol.  This
                 happens when statically linking PIC code, or when
                 happens when statically linking PIC code, or when
                 using -Bsymbolic.  */
                 using -Bsymbolic.  */
              break;
              break;
            }
            }
 
 
          relocation = (htab->splt->output_section->vma
          relocation = (htab->splt->output_section->vma
                        + htab->splt->output_offset
                        + htab->splt->output_offset
                        + h->plt.offset);
                        + h->plt.offset);
          unresolved_reloc = FALSE;
          unresolved_reloc = FALSE;
          break;
          break;
 
 
        case R_390_PLTOFF16:
        case R_390_PLTOFF16:
        case R_390_PLTOFF32:
        case R_390_PLTOFF32:
        case R_390_PLTOFF64:
        case R_390_PLTOFF64:
          /* Relocation is to the entry for this symbol in the
          /* Relocation is to the entry for this symbol in the
             procedure linkage table relative to the start of the GOT.  */
             procedure linkage table relative to the start of the GOT.  */
 
 
          /* For local symbols or if we didn't make a PLT entry for
          /* For local symbols or if we didn't make a PLT entry for
             this symbol resolve the symbol directly.  */
             this symbol resolve the symbol directly.  */
          if (   h == NULL
          if (   h == NULL
              || h->plt.offset == (bfd_vma) -1
              || h->plt.offset == (bfd_vma) -1
              || htab->splt == NULL)
              || htab->splt == NULL)
            {
            {
              relocation -= htab->sgot->output_section->vma;
              relocation -= htab->sgot->output_section->vma;
              break;
              break;
            }
            }
 
 
          relocation = (htab->splt->output_section->vma
          relocation = (htab->splt->output_section->vma
                        + htab->splt->output_offset
                        + htab->splt->output_offset
                        + h->plt.offset
                        + h->plt.offset
                        - htab->sgot->output_section->vma);
                        - htab->sgot->output_section->vma);
          unresolved_reloc = FALSE;
          unresolved_reloc = FALSE;
          break;
          break;
 
 
        case R_390_8:
        case R_390_8:
        case R_390_16:
        case R_390_16:
        case R_390_32:
        case R_390_32:
        case R_390_64:
        case R_390_64:
        case R_390_PC16:
        case R_390_PC16:
        case R_390_PC16DBL:
        case R_390_PC16DBL:
        case R_390_PC32:
        case R_390_PC32:
        case R_390_PC32DBL:
        case R_390_PC32DBL:
        case R_390_PC64:
        case R_390_PC64:
          if ((input_section->flags & SEC_ALLOC) == 0)
          if ((input_section->flags & SEC_ALLOC) == 0)
            break;
            break;
 
 
          if ((info->shared
          if ((info->shared
               && (h == NULL
               && (h == NULL
                   || ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
                   || ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
                   || h->root.type != bfd_link_hash_undefweak)
                   || h->root.type != bfd_link_hash_undefweak)
               && ((r_type != R_390_PC16
               && ((r_type != R_390_PC16
                    && r_type != R_390_PC16DBL
                    && r_type != R_390_PC16DBL
                    && r_type != R_390_PC32
                    && r_type != R_390_PC32
                    && r_type != R_390_PC32DBL
                    && r_type != R_390_PC32DBL
                    && r_type != R_390_PC64)
                    && r_type != R_390_PC64)
                   || (h != NULL
                   || (h != NULL
                       && !SYMBOL_REFERENCES_LOCAL (info, h))))
                       && !SYMBOL_REFERENCES_LOCAL (info, h))))
              || (ELIMINATE_COPY_RELOCS
              || (ELIMINATE_COPY_RELOCS
                  && !info->shared
                  && !info->shared
                  && h != NULL
                  && h != NULL
                  && h->dynindx != -1
                  && h->dynindx != -1
                  && !h->non_got_ref
                  && !h->non_got_ref
                  && ((h->def_dynamic
                  && ((h->def_dynamic
                       && !h->def_regular)
                       && !h->def_regular)
                      || h->root.type == bfd_link_hash_undefweak
                      || h->root.type == bfd_link_hash_undefweak
                      || h->root.type == bfd_link_hash_undefined)))
                      || h->root.type == bfd_link_hash_undefined)))
            {
            {
              Elf_Internal_Rela outrel;
              Elf_Internal_Rela outrel;
              bfd_boolean skip, relocate;
              bfd_boolean skip, relocate;
              asection *sreloc;
              asection *sreloc;
              bfd_byte *loc;
              bfd_byte *loc;
 
 
              /* When generating a shared object, these relocations
              /* When generating a shared object, these relocations
                 are copied into the output file to be resolved at run
                 are copied into the output file to be resolved at run
                 time.  */
                 time.  */
              skip = FALSE;
              skip = FALSE;
              relocate = FALSE;
              relocate = FALSE;
 
 
              outrel.r_offset =
              outrel.r_offset =
                _bfd_elf_section_offset (output_bfd, info, input_section,
                _bfd_elf_section_offset (output_bfd, info, input_section,
                                         rel->r_offset);
                                         rel->r_offset);
              if (outrel.r_offset == (bfd_vma) -1)
              if (outrel.r_offset == (bfd_vma) -1)
                skip = TRUE;
                skip = TRUE;
              else if (outrel.r_offset == (bfd_vma) -2)
              else if (outrel.r_offset == (bfd_vma) -2)
                skip = TRUE, relocate = TRUE;
                skip = TRUE, relocate = TRUE;
 
 
              outrel.r_offset += (input_section->output_section->vma
              outrel.r_offset += (input_section->output_section->vma
                                  + input_section->output_offset);
                                  + input_section->output_offset);
 
 
              if (skip)
              if (skip)
                memset (&outrel, 0, sizeof outrel);
                memset (&outrel, 0, sizeof outrel);
              else if (h != NULL
              else if (h != NULL
                       && h->dynindx != -1
                       && h->dynindx != -1
                       && (r_type == R_390_PC16
                       && (r_type == R_390_PC16
                           || r_type == R_390_PC16DBL
                           || r_type == R_390_PC16DBL
                           || r_type == R_390_PC32
                           || r_type == R_390_PC32
                           || r_type == R_390_PC32DBL
                           || r_type == R_390_PC32DBL
                           || r_type == R_390_PC64
                           || r_type == R_390_PC64
                           || !info->shared
                           || !info->shared
                           || !info->symbolic
                           || !info->symbolic
                           || !h->def_regular))
                           || !h->def_regular))
                {
                {
                  outrel.r_info = ELF64_R_INFO (h->dynindx, r_type);
                  outrel.r_info = ELF64_R_INFO (h->dynindx, r_type);
                  outrel.r_addend = rel->r_addend;
                  outrel.r_addend = rel->r_addend;
                }
                }
              else
              else
                {
                {
                  /* This symbol is local, or marked to become local.  */
                  /* This symbol is local, or marked to become local.  */
                  outrel.r_addend = relocation + rel->r_addend;
                  outrel.r_addend = relocation + rel->r_addend;
                  if (r_type == R_390_64)
                  if (r_type == R_390_64)
                    {
                    {
                      relocate = TRUE;
                      relocate = TRUE;
                      outrel.r_info = ELF64_R_INFO (0, R_390_RELATIVE);
                      outrel.r_info = ELF64_R_INFO (0, R_390_RELATIVE);
                    }
                    }
                  else
                  else
                    {
                    {
                      long sindx;
                      long sindx;
 
 
                      if (bfd_is_abs_section (sec))
                      if (bfd_is_abs_section (sec))
                        sindx = 0;
                        sindx = 0;
                      else if (sec == NULL || sec->owner == NULL)
                      else if (sec == NULL || sec->owner == NULL)
                        {
                        {
                          bfd_set_error(bfd_error_bad_value);
                          bfd_set_error(bfd_error_bad_value);
                          return FALSE;
                          return FALSE;
                        }
                        }
                      else
                      else
                        {
                        {
                          asection *osec;
                          asection *osec;
 
 
                          osec = sec->output_section;
                          osec = sec->output_section;
                          sindx = elf_section_data (osec)->dynindx;
                          sindx = elf_section_data (osec)->dynindx;
 
 
                          if (sindx == 0)
                          if (sindx == 0)
                            {
                            {
                              osec = htab->elf.text_index_section;
                              osec = htab->elf.text_index_section;
                              sindx = elf_section_data (osec)->dynindx;
                              sindx = elf_section_data (osec)->dynindx;
                            }
                            }
                          BFD_ASSERT (sindx != 0);
                          BFD_ASSERT (sindx != 0);
 
 
                          /* We are turning this relocation into one
                          /* We are turning this relocation into one
                             against a section symbol, so subtract out
                             against a section symbol, so subtract out
                             the output section's address but not the
                             the output section's address but not the
                             offset of the input section in the output
                             offset of the input section in the output
                             section.  */
                             section.  */
                          outrel.r_addend -= osec->vma;
                          outrel.r_addend -= osec->vma;
                        }
                        }
                      outrel.r_info = ELF64_R_INFO (sindx, r_type);
                      outrel.r_info = ELF64_R_INFO (sindx, r_type);
                    }
                    }
                }
                }
 
 
              sreloc = elf_section_data (input_section)->sreloc;
              sreloc = elf_section_data (input_section)->sreloc;
              if (sreloc == NULL)
              if (sreloc == NULL)
                abort ();
                abort ();
 
 
              loc = sreloc->contents;
              loc = sreloc->contents;
              loc += sreloc->reloc_count++ * sizeof (Elf64_External_Rela);
              loc += sreloc->reloc_count++ * sizeof (Elf64_External_Rela);
              bfd_elf64_swap_reloca_out (output_bfd, &outrel, loc);
              bfd_elf64_swap_reloca_out (output_bfd, &outrel, loc);
 
 
              /* If this reloc is against an external symbol, we do
              /* If this reloc is against an external symbol, we do
                 not want to fiddle with the addend.  Otherwise, we
                 not want to fiddle with the addend.  Otherwise, we
                 need to include the symbol value so that it becomes
                 need to include the symbol value so that it becomes
                 an addend for the dynamic reloc.  */
                 an addend for the dynamic reloc.  */
              if (! relocate)
              if (! relocate)
                continue;
                continue;
            }
            }
 
 
          break;
          break;
 
 
          /* Relocations for tls literal pool entries.  */
          /* Relocations for tls literal pool entries.  */
        case R_390_TLS_IE64:
        case R_390_TLS_IE64:
          if (info->shared)
          if (info->shared)
            {
            {
              Elf_Internal_Rela outrel;
              Elf_Internal_Rela outrel;
              asection *sreloc;
              asection *sreloc;
              bfd_byte *loc;
              bfd_byte *loc;
 
 
              outrel.r_offset = rel->r_offset
              outrel.r_offset = rel->r_offset
                                + input_section->output_section->vma
                                + input_section->output_section->vma
                                + input_section->output_offset;
                                + input_section->output_offset;
              outrel.r_info = ELF64_R_INFO (0, R_390_RELATIVE);
              outrel.r_info = ELF64_R_INFO (0, R_390_RELATIVE);
              sreloc = elf_section_data (input_section)->sreloc;
              sreloc = elf_section_data (input_section)->sreloc;
              if (sreloc == NULL)
              if (sreloc == NULL)
                abort ();
                abort ();
              loc = sreloc->contents;
              loc = sreloc->contents;
              loc += sreloc->reloc_count++ * sizeof (Elf64_External_Rela);
              loc += sreloc->reloc_count++ * sizeof (Elf64_External_Rela);
              bfd_elf64_swap_reloc_out (output_bfd, &outrel, loc);
              bfd_elf64_swap_reloc_out (output_bfd, &outrel, loc);
            }
            }
          /* Fall through.  */
          /* Fall through.  */
 
 
        case R_390_TLS_GD64:
        case R_390_TLS_GD64:
        case R_390_TLS_GOTIE64:
        case R_390_TLS_GOTIE64:
          r_type = elf_s390_tls_transition (info, r_type, h == NULL);
          r_type = elf_s390_tls_transition (info, r_type, h == NULL);
          tls_type = GOT_UNKNOWN;
          tls_type = GOT_UNKNOWN;
          if (h == NULL && local_got_offsets)
          if (h == NULL && local_got_offsets)
            tls_type = elf_s390_local_got_tls_type (input_bfd) [r_symndx];
            tls_type = elf_s390_local_got_tls_type (input_bfd) [r_symndx];
          else if (h != NULL)
          else if (h != NULL)
            {
            {
              tls_type = elf_s390_hash_entry(h)->tls_type;
              tls_type = elf_s390_hash_entry(h)->tls_type;
              if (!info->shared && h->dynindx == -1 && tls_type >= GOT_TLS_IE)
              if (!info->shared && h->dynindx == -1 && tls_type >= GOT_TLS_IE)
                r_type = R_390_TLS_LE64;
                r_type = R_390_TLS_LE64;
            }
            }
          if (r_type == R_390_TLS_GD64 && tls_type >= GOT_TLS_IE)
          if (r_type == R_390_TLS_GD64 && tls_type >= GOT_TLS_IE)
            r_type = R_390_TLS_IE64;
            r_type = R_390_TLS_IE64;
 
 
          if (r_type == R_390_TLS_LE64)
          if (r_type == R_390_TLS_LE64)
            {
            {
              /* This relocation gets optimized away by the local exec
              /* This relocation gets optimized away by the local exec
                 access optimization.  */
                 access optimization.  */
              BFD_ASSERT (! unresolved_reloc);
              BFD_ASSERT (! unresolved_reloc);
              bfd_put_64 (output_bfd, -tpoff (info, relocation),
              bfd_put_64 (output_bfd, -tpoff (info, relocation),
                          contents + rel->r_offset);
                          contents + rel->r_offset);
              continue;
              continue;
            }
            }
 
 
          if (htab->sgot == NULL)
          if (htab->sgot == NULL)
            abort ();
            abort ();
 
 
          if (h != NULL)
          if (h != NULL)
            off = h->got.offset;
            off = h->got.offset;
          else
          else
            {
            {
              if (local_got_offsets == NULL)
              if (local_got_offsets == NULL)
                abort ();
                abort ();
 
 
              off = local_got_offsets[r_symndx];
              off = local_got_offsets[r_symndx];
            }
            }
 
 
        emit_tls_relocs:
        emit_tls_relocs:
 
 
          if ((off & 1) != 0)
          if ((off & 1) != 0)
            off &= ~1;
            off &= ~1;
          else
          else
            {
            {
              Elf_Internal_Rela outrel;
              Elf_Internal_Rela outrel;
              bfd_byte *loc;
              bfd_byte *loc;
              int dr_type, indx;
              int dr_type, indx;
 
 
              if (htab->srelgot == NULL)
              if (htab->srelgot == NULL)
                abort ();
                abort ();
 
 
              outrel.r_offset = (htab->sgot->output_section->vma
              outrel.r_offset = (htab->sgot->output_section->vma
                                 + htab->sgot->output_offset + off);
                                 + htab->sgot->output_offset + off);
 
 
              indx = h && h->dynindx != -1 ? h->dynindx : 0;
              indx = h && h->dynindx != -1 ? h->dynindx : 0;
              if (r_type == R_390_TLS_GD64)
              if (r_type == R_390_TLS_GD64)
                dr_type = R_390_TLS_DTPMOD;
                dr_type = R_390_TLS_DTPMOD;
              else
              else
                dr_type = R_390_TLS_TPOFF;
                dr_type = R_390_TLS_TPOFF;
              if (dr_type == R_390_TLS_TPOFF && indx == 0)
              if (dr_type == R_390_TLS_TPOFF && indx == 0)
                outrel.r_addend = relocation - dtpoff_base (info);
                outrel.r_addend = relocation - dtpoff_base (info);
              else
              else
                outrel.r_addend = 0;
                outrel.r_addend = 0;
              outrel.r_info = ELF64_R_INFO (indx, dr_type);
              outrel.r_info = ELF64_R_INFO (indx, dr_type);
              loc = htab->srelgot->contents;
              loc = htab->srelgot->contents;
              loc += htab->srelgot->reloc_count++
              loc += htab->srelgot->reloc_count++
                * sizeof (Elf64_External_Rela);
                * sizeof (Elf64_External_Rela);
              bfd_elf64_swap_reloca_out (output_bfd, &outrel, loc);
              bfd_elf64_swap_reloca_out (output_bfd, &outrel, loc);
 
 
              if (r_type == R_390_TLS_GD64)
              if (r_type == R_390_TLS_GD64)
                {
                {
                  if (indx == 0)
                  if (indx == 0)
                    {
                    {
                      BFD_ASSERT (! unresolved_reloc);
                      BFD_ASSERT (! unresolved_reloc);
                      bfd_put_64 (output_bfd,
                      bfd_put_64 (output_bfd,
                                  relocation - dtpoff_base (info),
                                  relocation - dtpoff_base (info),
                                  htab->sgot->contents + off + GOT_ENTRY_SIZE);
                                  htab->sgot->contents + off + GOT_ENTRY_SIZE);
                    }
                    }
                  else
                  else
                    {
                    {
                      outrel.r_info = ELF64_R_INFO (indx, R_390_TLS_DTPOFF);
                      outrel.r_info = ELF64_R_INFO (indx, R_390_TLS_DTPOFF);
                      outrel.r_offset += GOT_ENTRY_SIZE;
                      outrel.r_offset += GOT_ENTRY_SIZE;
                      outrel.r_addend = 0;
                      outrel.r_addend = 0;
                      htab->srelgot->reloc_count++;
                      htab->srelgot->reloc_count++;
                      loc += sizeof (Elf64_External_Rela);
                      loc += sizeof (Elf64_External_Rela);
                      bfd_elf64_swap_reloca_out (output_bfd, &outrel, loc);
                      bfd_elf64_swap_reloca_out (output_bfd, &outrel, loc);
                    }
                    }
                }
                }
 
 
              if (h != NULL)
              if (h != NULL)
                h->got.offset |= 1;
                h->got.offset |= 1;
              else
              else
                local_got_offsets[r_symndx] |= 1;
                local_got_offsets[r_symndx] |= 1;
            }
            }
 
 
          if (off >= (bfd_vma) -2)
          if (off >= (bfd_vma) -2)
            abort ();
            abort ();
          if (r_type == ELF64_R_TYPE (rel->r_info))
          if (r_type == ELF64_R_TYPE (rel->r_info))
            {
            {
              relocation = htab->sgot->output_offset + off;
              relocation = htab->sgot->output_offset + off;
              if (r_type == R_390_TLS_IE64 || r_type == R_390_TLS_IEENT)
              if (r_type == R_390_TLS_IE64 || r_type == R_390_TLS_IEENT)
                relocation += htab->sgot->output_section->vma;
                relocation += htab->sgot->output_section->vma;
              unresolved_reloc = FALSE;
              unresolved_reloc = FALSE;
            }
            }
          else
          else
            {
            {
              bfd_put_64 (output_bfd, htab->sgot->output_offset + off,
              bfd_put_64 (output_bfd, htab->sgot->output_offset + off,
                          contents + rel->r_offset);
                          contents + rel->r_offset);
              continue;
              continue;
            }
            }
          break;
          break;
 
 
        case R_390_TLS_GOTIE12:
        case R_390_TLS_GOTIE12:
        case R_390_TLS_GOTIE20:
        case R_390_TLS_GOTIE20:
        case R_390_TLS_IEENT:
        case R_390_TLS_IEENT:
          if (h == NULL)
          if (h == NULL)
            {
            {
              if (local_got_offsets == NULL)
              if (local_got_offsets == NULL)
                abort();
                abort();
              off = local_got_offsets[r_symndx];
              off = local_got_offsets[r_symndx];
              if (info->shared)
              if (info->shared)
                goto emit_tls_relocs;
                goto emit_tls_relocs;
            }
            }
          else
          else
            {
            {
              off = h->got.offset;
              off = h->got.offset;
              tls_type = elf_s390_hash_entry(h)->tls_type;
              tls_type = elf_s390_hash_entry(h)->tls_type;
              if (info->shared || h->dynindx != -1 || tls_type < GOT_TLS_IE)
              if (info->shared || h->dynindx != -1 || tls_type < GOT_TLS_IE)
                goto emit_tls_relocs;
                goto emit_tls_relocs;
            }
            }
 
 
          if (htab->sgot == NULL)
          if (htab->sgot == NULL)
            abort ();
            abort ();
 
 
          BFD_ASSERT (! unresolved_reloc);
          BFD_ASSERT (! unresolved_reloc);
          bfd_put_64 (output_bfd, -tpoff (info, relocation),
          bfd_put_64 (output_bfd, -tpoff (info, relocation),
                      htab->sgot->contents + off);
                      htab->sgot->contents + off);
          relocation = htab->sgot->output_offset + off;
          relocation = htab->sgot->output_offset + off;
          if (r_type == R_390_TLS_IEENT)
          if (r_type == R_390_TLS_IEENT)
            relocation += htab->sgot->output_section->vma;
            relocation += htab->sgot->output_section->vma;
          unresolved_reloc = FALSE;
          unresolved_reloc = FALSE;
          break;
          break;
 
 
        case R_390_TLS_LDM64:
        case R_390_TLS_LDM64:
          if (! info->shared)
          if (! info->shared)
            /* The literal pool entry this relocation refers to gets ignored
            /* The literal pool entry this relocation refers to gets ignored
               by the optimized code of the local exec model. Do nothing
               by the optimized code of the local exec model. Do nothing
               and the value will turn out zero.  */
               and the value will turn out zero.  */
            continue;
            continue;
 
 
          if (htab->sgot == NULL)
          if (htab->sgot == NULL)
            abort ();
            abort ();
 
 
          off = htab->tls_ldm_got.offset;
          off = htab->tls_ldm_got.offset;
          if (off & 1)
          if (off & 1)
            off &= ~1;
            off &= ~1;
          else
          else
            {
            {
              Elf_Internal_Rela outrel;
              Elf_Internal_Rela outrel;
              bfd_byte *loc;
              bfd_byte *loc;
 
 
              if (htab->srelgot == NULL)
              if (htab->srelgot == NULL)
                abort ();
                abort ();
 
 
              outrel.r_offset = (htab->sgot->output_section->vma
              outrel.r_offset = (htab->sgot->output_section->vma
                                 + htab->sgot->output_offset + off);
                                 + htab->sgot->output_offset + off);
 
 
              bfd_put_64 (output_bfd, 0,
              bfd_put_64 (output_bfd, 0,
                          htab->sgot->contents + off + GOT_ENTRY_SIZE);
                          htab->sgot->contents + off + GOT_ENTRY_SIZE);
              outrel.r_info = ELF64_R_INFO (0, R_390_TLS_DTPMOD);
              outrel.r_info = ELF64_R_INFO (0, R_390_TLS_DTPMOD);
              outrel.r_addend = 0;
              outrel.r_addend = 0;
              loc = htab->srelgot->contents;
              loc = htab->srelgot->contents;
              loc += htab->srelgot->reloc_count++
              loc += htab->srelgot->reloc_count++
                * sizeof (Elf64_External_Rela);
                * sizeof (Elf64_External_Rela);
              bfd_elf64_swap_reloca_out (output_bfd, &outrel, loc);
              bfd_elf64_swap_reloca_out (output_bfd, &outrel, loc);
              htab->tls_ldm_got.offset |= 1;
              htab->tls_ldm_got.offset |= 1;
            }
            }
          relocation = htab->sgot->output_offset + off;
          relocation = htab->sgot->output_offset + off;
          unresolved_reloc = FALSE;
          unresolved_reloc = FALSE;
          break;
          break;
 
 
        case R_390_TLS_LE64:
        case R_390_TLS_LE64:
          if (info->shared)
          if (info->shared)
            {
            {
              /* Linking a shared library with non-fpic code requires
              /* Linking a shared library with non-fpic code requires
                 a R_390_TLS_TPOFF relocation.  */
                 a R_390_TLS_TPOFF relocation.  */
              Elf_Internal_Rela outrel;
              Elf_Internal_Rela outrel;
              asection *sreloc;
              asection *sreloc;
              bfd_byte *loc;
              bfd_byte *loc;
              int indx;
              int indx;
 
 
              outrel.r_offset = rel->r_offset
              outrel.r_offset = rel->r_offset
                                + input_section->output_section->vma
                                + input_section->output_section->vma
                                + input_section->output_offset;
                                + input_section->output_offset;
              if (h != NULL && h->dynindx != -1)
              if (h != NULL && h->dynindx != -1)
                indx = h->dynindx;
                indx = h->dynindx;
              else
              else
                indx = 0;
                indx = 0;
              outrel.r_info = ELF64_R_INFO (indx, R_390_TLS_TPOFF);
              outrel.r_info = ELF64_R_INFO (indx, R_390_TLS_TPOFF);
              if (indx == 0)
              if (indx == 0)
                outrel.r_addend = relocation - dtpoff_base (info);
                outrel.r_addend = relocation - dtpoff_base (info);
              else
              else
                outrel.r_addend = 0;
                outrel.r_addend = 0;
              sreloc = elf_section_data (input_section)->sreloc;
              sreloc = elf_section_data (input_section)->sreloc;
              if (sreloc == NULL)
              if (sreloc == NULL)
                abort ();
                abort ();
              loc = sreloc->contents;
              loc = sreloc->contents;
              loc += sreloc->reloc_count++ * sizeof (Elf64_External_Rela);
              loc += sreloc->reloc_count++ * sizeof (Elf64_External_Rela);
              bfd_elf64_swap_reloca_out (output_bfd, &outrel, loc);
              bfd_elf64_swap_reloca_out (output_bfd, &outrel, loc);
            }
            }
          else
          else
            {
            {
              BFD_ASSERT (! unresolved_reloc);
              BFD_ASSERT (! unresolved_reloc);
              bfd_put_64 (output_bfd, -tpoff (info, relocation),
              bfd_put_64 (output_bfd, -tpoff (info, relocation),
                          contents + rel->r_offset);
                          contents + rel->r_offset);
            }
            }
          continue;
          continue;
 
 
        case R_390_TLS_LDO64:
        case R_390_TLS_LDO64:
          if (info->shared)
          if (info->shared)
            relocation -= dtpoff_base (info);
            relocation -= dtpoff_base (info);
          else
          else
            /* When converting LDO to LE, we must negate.  */
            /* When converting LDO to LE, we must negate.  */
            relocation = -tpoff (info, relocation);
            relocation = -tpoff (info, relocation);
          break;
          break;
 
 
          /* Relocations for tls instructions.  */
          /* Relocations for tls instructions.  */
        case R_390_TLS_LOAD:
        case R_390_TLS_LOAD:
        case R_390_TLS_GDCALL:
        case R_390_TLS_GDCALL:
        case R_390_TLS_LDCALL:
        case R_390_TLS_LDCALL:
          tls_type = GOT_UNKNOWN;
          tls_type = GOT_UNKNOWN;
          if (h == NULL && local_got_offsets)
          if (h == NULL && local_got_offsets)
            tls_type = elf_s390_local_got_tls_type (input_bfd) [r_symndx];
            tls_type = elf_s390_local_got_tls_type (input_bfd) [r_symndx];
          else if (h != NULL)
          else if (h != NULL)
            tls_type = elf_s390_hash_entry(h)->tls_type;
            tls_type = elf_s390_hash_entry(h)->tls_type;
 
 
          if (tls_type == GOT_TLS_GD)
          if (tls_type == GOT_TLS_GD)
            continue;
            continue;
 
 
          if (r_type == R_390_TLS_LOAD)
          if (r_type == R_390_TLS_LOAD)
            {
            {
              if (!info->shared && (h == NULL || h->dynindx == -1))
              if (!info->shared && (h == NULL || h->dynindx == -1))
                {
                {
                  /* IE->LE transition. Four valid cases:
                  /* IE->LE transition. Four valid cases:
                     lg %rx,(0,%ry)    -> sllg %rx,%ry,0
                     lg %rx,(0,%ry)    -> sllg %rx,%ry,0
                     lg %rx,(%ry,0)    -> sllg %rx,%ry,0
                     lg %rx,(%ry,0)    -> sllg %rx,%ry,0
                     lg %rx,(%ry,%r12) -> sllg %rx,%ry,0
                     lg %rx,(%ry,%r12) -> sllg %rx,%ry,0
                     lg %rx,(%r12,%ry) -> sllg %rx,%ry,0  */
                     lg %rx,(%r12,%ry) -> sllg %rx,%ry,0  */
                  unsigned int insn0, insn1, ry;
                  unsigned int insn0, insn1, ry;
 
 
                  insn0 = bfd_get_32 (input_bfd, contents + rel->r_offset);
                  insn0 = bfd_get_32 (input_bfd, contents + rel->r_offset);
                  insn1 = bfd_get_16 (input_bfd, contents + rel->r_offset + 4);
                  insn1 = bfd_get_16 (input_bfd, contents + rel->r_offset + 4);
                  if (insn1 != 0x0004)
                  if (insn1 != 0x0004)
                    invalid_tls_insn (input_bfd, input_section, rel);
                    invalid_tls_insn (input_bfd, input_section, rel);
                  ry = 0;
                  ry = 0;
                  if ((insn0 & 0xff00f000) == 0xe3000000)
                  if ((insn0 & 0xff00f000) == 0xe3000000)
                    /* lg %rx,0(%ry,0) -> sllg %rx,%ry,0  */
                    /* lg %rx,0(%ry,0) -> sllg %rx,%ry,0  */
                    ry = (insn0 & 0x000f0000);
                    ry = (insn0 & 0x000f0000);
                  else if ((insn0 & 0xff0f0000) == 0xe3000000)
                  else if ((insn0 & 0xff0f0000) == 0xe3000000)
                    /* lg %rx,0(0,%ry) -> sllg %rx,%ry,0  */
                    /* lg %rx,0(0,%ry) -> sllg %rx,%ry,0  */
                    ry = (insn0 & 0x0000f000) << 4;
                    ry = (insn0 & 0x0000f000) << 4;
                  else if ((insn0 & 0xff00f000) == 0xe300c000)
                  else if ((insn0 & 0xff00f000) == 0xe300c000)
                    /* lg %rx,0(%ry,%r12) -> sllg %rx,%ry,0  */
                    /* lg %rx,0(%ry,%r12) -> sllg %rx,%ry,0  */
                    ry = (insn0 & 0x000f0000);
                    ry = (insn0 & 0x000f0000);
                  else if ((insn0 & 0xff0f0000) == 0xe30c0000)
                  else if ((insn0 & 0xff0f0000) == 0xe30c0000)
                    /* lg %rx,0(%r12,%ry) -> sllg %rx,%ry,0  */
                    /* lg %rx,0(%r12,%ry) -> sllg %rx,%ry,0  */
                    ry = (insn0 & 0x0000f000) << 4;
                    ry = (insn0 & 0x0000f000) << 4;
                  else
                  else
                    invalid_tls_insn (input_bfd, input_section, rel);
                    invalid_tls_insn (input_bfd, input_section, rel);
                  insn0 = 0xeb000000 | (insn0 & 0x00f00000) | ry;
                  insn0 = 0xeb000000 | (insn0 & 0x00f00000) | ry;
                  insn1 = 0x000d;
                  insn1 = 0x000d;
                  bfd_put_32 (output_bfd, insn0, contents + rel->r_offset);
                  bfd_put_32 (output_bfd, insn0, contents + rel->r_offset);
                  bfd_put_16 (output_bfd, insn1, contents + rel->r_offset + 4);
                  bfd_put_16 (output_bfd, insn1, contents + rel->r_offset + 4);
                }
                }
            }
            }
          else if (r_type == R_390_TLS_GDCALL)
          else if (r_type == R_390_TLS_GDCALL)
            {
            {
              unsigned int insn0, insn1;
              unsigned int insn0, insn1;
 
 
              insn0 = bfd_get_32 (input_bfd, contents + rel->r_offset);
              insn0 = bfd_get_32 (input_bfd, contents + rel->r_offset);
              insn1 = bfd_get_16 (input_bfd, contents + rel->r_offset + 4);
              insn1 = bfd_get_16 (input_bfd, contents + rel->r_offset + 4);
              if ((insn0 & 0xffff0000) != 0xc0e50000)
              if ((insn0 & 0xffff0000) != 0xc0e50000)
                invalid_tls_insn (input_bfd, input_section, rel);
                invalid_tls_insn (input_bfd, input_section, rel);
              if (!info->shared && (h == NULL || h->dynindx == -1))
              if (!info->shared && (h == NULL || h->dynindx == -1))
                {
                {
                  /* GD->LE transition.
                  /* GD->LE transition.
                     brasl %r14,__tls_get_addr@plt -> brcl 0,. */
                     brasl %r14,__tls_get_addr@plt -> brcl 0,. */
                  insn0 = 0xc0040000;
                  insn0 = 0xc0040000;
                  insn1 = 0x0000;
                  insn1 = 0x0000;
                }
                }
              else
              else
                {
                {
                  /* GD->IE transition.
                  /* GD->IE transition.
                     brasl %r14,__tls_get_addr@plt -> lg %r2,0(%r2,%r12)  */
                     brasl %r14,__tls_get_addr@plt -> lg %r2,0(%r2,%r12)  */
                  insn0 = 0xe322c000;
                  insn0 = 0xe322c000;
                  insn1 = 0x0004;
                  insn1 = 0x0004;
                }
                }
              bfd_put_32 (output_bfd, insn0, contents + rel->r_offset);
              bfd_put_32 (output_bfd, insn0, contents + rel->r_offset);
              bfd_put_16 (output_bfd, insn1, contents + rel->r_offset + 4);
              bfd_put_16 (output_bfd, insn1, contents + rel->r_offset + 4);
            }
            }
          else if (r_type == R_390_TLS_LDCALL)
          else if (r_type == R_390_TLS_LDCALL)
            {
            {
              if (!info->shared)
              if (!info->shared)
                {
                {
                  unsigned int insn0, insn1;
                  unsigned int insn0, insn1;
 
 
                  insn0 = bfd_get_32 (input_bfd, contents + rel->r_offset);
                  insn0 = bfd_get_32 (input_bfd, contents + rel->r_offset);
                  insn1 = bfd_get_16 (input_bfd, contents + rel->r_offset + 4);
                  insn1 = bfd_get_16 (input_bfd, contents + rel->r_offset + 4);
                  if ((insn0 & 0xffff0000) != 0xc0e50000)
                  if ((insn0 & 0xffff0000) != 0xc0e50000)
                    invalid_tls_insn (input_bfd, input_section, rel);
                    invalid_tls_insn (input_bfd, input_section, rel);
                  /* LD->LE transition.
                  /* LD->LE transition.
                     brasl %r14,__tls_get_addr@plt -> brcl 0,. */
                     brasl %r14,__tls_get_addr@plt -> brcl 0,. */
                  insn0 = 0xc0040000;
                  insn0 = 0xc0040000;
                  insn1 = 0x0000;
                  insn1 = 0x0000;
                  bfd_put_32 (output_bfd, insn0, contents + rel->r_offset);
                  bfd_put_32 (output_bfd, insn0, contents + rel->r_offset);
                  bfd_put_16 (output_bfd, insn1, contents + rel->r_offset + 4);
                  bfd_put_16 (output_bfd, insn1, contents + rel->r_offset + 4);
                }
                }
            }
            }
          continue;
          continue;
 
 
        default:
        default:
          break;
          break;
        }
        }
 
 
      /* Dynamic relocs are not propagated for SEC_DEBUGGING sections
      /* Dynamic relocs are not propagated for SEC_DEBUGGING sections
         because such sections are not SEC_ALLOC and thus ld.so will
         because such sections are not SEC_ALLOC and thus ld.so will
         not process them.  */
         not process them.  */
      if (unresolved_reloc
      if (unresolved_reloc
          && !((input_section->flags & SEC_DEBUGGING) != 0
          && !((input_section->flags & SEC_DEBUGGING) != 0
               && h->def_dynamic))
               && h->def_dynamic))
        (*_bfd_error_handler)
        (*_bfd_error_handler)
          (_("%B(%A+0x%lx): unresolvable %s relocation against symbol `%s'"),
          (_("%B(%A+0x%lx): unresolvable %s relocation against symbol `%s'"),
           input_bfd,
           input_bfd,
           input_section,
           input_section,
           (long) rel->r_offset,
           (long) rel->r_offset,
           howto->name,
           howto->name,
           h->root.root.string);
           h->root.root.string);
 
 
      if (r_type == R_390_20
      if (r_type == R_390_20
          || r_type == R_390_GOT20
          || r_type == R_390_GOT20
          || r_type == R_390_GOTPLT20
          || r_type == R_390_GOTPLT20
          || r_type == R_390_TLS_GOTIE20)
          || r_type == R_390_TLS_GOTIE20)
        {
        {
          relocation += rel->r_addend;
          relocation += rel->r_addend;
          relocation = (relocation&0xfff) << 8 | (relocation&0xff000) >> 12;
          relocation = (relocation&0xfff) << 8 | (relocation&0xff000) >> 12;
          r = _bfd_final_link_relocate (howto, input_bfd, input_section,
          r = _bfd_final_link_relocate (howto, input_bfd, input_section,
                                        contents, rel->r_offset,
                                        contents, rel->r_offset,
                                        relocation, 0);
                                        relocation, 0);
        }
        }
      else
      else
        r = _bfd_final_link_relocate (howto, input_bfd, input_section,
        r = _bfd_final_link_relocate (howto, input_bfd, input_section,
                                      contents, rel->r_offset,
                                      contents, rel->r_offset,
                                      relocation, rel->r_addend);
                                      relocation, rel->r_addend);
 
 
      if (r != bfd_reloc_ok)
      if (r != bfd_reloc_ok)
        {
        {
          const char *name;
          const char *name;
 
 
          if (h != NULL)
          if (h != NULL)
            name = h->root.root.string;
            name = h->root.root.string;
          else
          else
            {
            {
              name = bfd_elf_string_from_elf_section (input_bfd,
              name = bfd_elf_string_from_elf_section (input_bfd,
                                                      symtab_hdr->sh_link,
                                                      symtab_hdr->sh_link,
                                                      sym->st_name);
                                                      sym->st_name);
              if (name == NULL)
              if (name == NULL)
                return FALSE;
                return FALSE;
              if (*name == '\0')
              if (*name == '\0')
                name = bfd_section_name (input_bfd, sec);
                name = bfd_section_name (input_bfd, sec);
            }
            }
 
 
          if (r == bfd_reloc_overflow)
          if (r == bfd_reloc_overflow)
            {
            {
 
 
              if (! ((*info->callbacks->reloc_overflow)
              if (! ((*info->callbacks->reloc_overflow)
                     (info, (h ? &h->root : NULL), name, howto->name,
                     (info, (h ? &h->root : NULL), name, howto->name,
                      (bfd_vma) 0, input_bfd, input_section,
                      (bfd_vma) 0, input_bfd, input_section,
                      rel->r_offset)))
                      rel->r_offset)))
                return FALSE;
                return FALSE;
            }
            }
          else
          else
            {
            {
              (*_bfd_error_handler)
              (*_bfd_error_handler)
                (_("%B(%A+0x%lx): reloc against `%s': error %d"),
                (_("%B(%A+0x%lx): reloc against `%s': error %d"),
                 input_bfd, input_section,
                 input_bfd, input_section,
                 (long) rel->r_offset, name, (int) r);
                 (long) rel->r_offset, name, (int) r);
              return FALSE;
              return FALSE;
            }
            }
        }
        }
    }
    }
 
 
  return TRUE;
  return TRUE;
}
}
 
 
/* Finish up dynamic symbol handling.  We set the contents of various
/* Finish up dynamic symbol handling.  We set the contents of various
   dynamic sections here.  */
   dynamic sections here.  */
 
 
static bfd_boolean
static bfd_boolean
elf_s390_finish_dynamic_symbol (output_bfd, info, h, sym)
elf_s390_finish_dynamic_symbol (output_bfd, info, h, sym)
     bfd *output_bfd;
     bfd *output_bfd;
     struct bfd_link_info *info;
     struct bfd_link_info *info;
     struct elf_link_hash_entry *h;
     struct elf_link_hash_entry *h;
     Elf_Internal_Sym *sym;
     Elf_Internal_Sym *sym;
{
{
  struct elf_s390_link_hash_table *htab;
  struct elf_s390_link_hash_table *htab;
 
 
  htab = elf_s390_hash_table (info);
  htab = elf_s390_hash_table (info);
 
 
  if (h->plt.offset != (bfd_vma) -1)
  if (h->plt.offset != (bfd_vma) -1)
    {
    {
      bfd_vma plt_index;
      bfd_vma plt_index;
      bfd_vma got_offset;
      bfd_vma got_offset;
      Elf_Internal_Rela rela;
      Elf_Internal_Rela rela;
      bfd_byte *loc;
      bfd_byte *loc;
 
 
      /* This symbol has an entry in the procedure linkage table.  Set
      /* This symbol has an entry in the procedure linkage table.  Set
         it up.  */
         it up.  */
 
 
      if (h->dynindx == -1
      if (h->dynindx == -1
          || htab->splt == NULL
          || htab->splt == NULL
          || htab->sgotplt == NULL
          || htab->sgotplt == NULL
          || htab->srelplt == NULL)
          || htab->srelplt == NULL)
        abort ();
        abort ();
 
 
      /* Calc. index no.
      /* Calc. index no.
         Current offset - size first entry / entry size.  */
         Current offset - size first entry / entry size.  */
      plt_index = (h->plt.offset - PLT_FIRST_ENTRY_SIZE) / PLT_ENTRY_SIZE;
      plt_index = (h->plt.offset - PLT_FIRST_ENTRY_SIZE) / PLT_ENTRY_SIZE;
 
 
      /* Offset in GOT is PLT index plus GOT headers(3) times 8,
      /* Offset in GOT is PLT index plus GOT headers(3) times 8,
         addr & GOT addr.  */
         addr & GOT addr.  */
      got_offset = (plt_index + 3) * GOT_ENTRY_SIZE;
      got_offset = (plt_index + 3) * GOT_ENTRY_SIZE;
 
 
      /* Fill in the blueprint of a PLT.  */
      /* Fill in the blueprint of a PLT.  */
      bfd_put_32 (output_bfd, (bfd_vma) PLT_ENTRY_WORD0,
      bfd_put_32 (output_bfd, (bfd_vma) PLT_ENTRY_WORD0,
                  htab->splt->contents + h->plt.offset);
                  htab->splt->contents + h->plt.offset);
      bfd_put_32 (output_bfd, (bfd_vma) PLT_ENTRY_WORD1,
      bfd_put_32 (output_bfd, (bfd_vma) PLT_ENTRY_WORD1,
                  htab->splt->contents + h->plt.offset + 4);
                  htab->splt->contents + h->plt.offset + 4);
      bfd_put_32 (output_bfd, (bfd_vma) PLT_ENTRY_WORD2,
      bfd_put_32 (output_bfd, (bfd_vma) PLT_ENTRY_WORD2,
                  htab->splt->contents + h->plt.offset + 8);
                  htab->splt->contents + h->plt.offset + 8);
      bfd_put_32 (output_bfd, (bfd_vma) PLT_ENTRY_WORD3,
      bfd_put_32 (output_bfd, (bfd_vma) PLT_ENTRY_WORD3,
                  htab->splt->contents + h->plt.offset + 12);
                  htab->splt->contents + h->plt.offset + 12);
      bfd_put_32 (output_bfd, (bfd_vma) PLT_ENTRY_WORD4,
      bfd_put_32 (output_bfd, (bfd_vma) PLT_ENTRY_WORD4,
                  htab->splt->contents + h->plt.offset + 16);
                  htab->splt->contents + h->plt.offset + 16);
      bfd_put_32 (output_bfd, (bfd_vma) PLT_ENTRY_WORD5,
      bfd_put_32 (output_bfd, (bfd_vma) PLT_ENTRY_WORD5,
                  htab->splt->contents + h->plt.offset + 20);
                  htab->splt->contents + h->plt.offset + 20);
      bfd_put_32 (output_bfd, (bfd_vma) PLT_ENTRY_WORD6,
      bfd_put_32 (output_bfd, (bfd_vma) PLT_ENTRY_WORD6,
                  htab->splt->contents + h->plt.offset + 24);
                  htab->splt->contents + h->plt.offset + 24);
      bfd_put_32 (output_bfd, (bfd_vma) PLT_ENTRY_WORD7,
      bfd_put_32 (output_bfd, (bfd_vma) PLT_ENTRY_WORD7,
                  htab->splt->contents + h->plt.offset + 28);
                  htab->splt->contents + h->plt.offset + 28);
      /* Fixup the relative address to the GOT entry */
      /* Fixup the relative address to the GOT entry */
      bfd_put_32 (output_bfd,
      bfd_put_32 (output_bfd,
                  (htab->sgotplt->output_section->vma +
                  (htab->sgotplt->output_section->vma +
                   htab->sgotplt->output_offset + got_offset
                   htab->sgotplt->output_offset + got_offset
                   - (htab->splt->output_section->vma + h->plt.offset))/2,
                   - (htab->splt->output_section->vma + h->plt.offset))/2,
                  htab->splt->contents + h->plt.offset + 2);
                  htab->splt->contents + h->plt.offset + 2);
      /* Fixup the relative branch to PLT 0 */
      /* Fixup the relative branch to PLT 0 */
      bfd_put_32 (output_bfd, - (PLT_FIRST_ENTRY_SIZE +
      bfd_put_32 (output_bfd, - (PLT_FIRST_ENTRY_SIZE +
                                 (PLT_ENTRY_SIZE * plt_index) + 22)/2,
                                 (PLT_ENTRY_SIZE * plt_index) + 22)/2,
                  htab->splt->contents + h->plt.offset + 24);
                  htab->splt->contents + h->plt.offset + 24);
      /* Fixup offset into symbol table */
      /* Fixup offset into symbol table */
      bfd_put_32 (output_bfd, plt_index * sizeof (Elf64_External_Rela),
      bfd_put_32 (output_bfd, plt_index * sizeof (Elf64_External_Rela),
                  htab->splt->contents + h->plt.offset + 28);
                  htab->splt->contents + h->plt.offset + 28);
 
 
      /* Fill in the entry in the global offset table.
      /* Fill in the entry in the global offset table.
         Points to instruction after GOT offset.  */
         Points to instruction after GOT offset.  */
      bfd_put_64 (output_bfd,
      bfd_put_64 (output_bfd,
                  (htab->splt->output_section->vma
                  (htab->splt->output_section->vma
                   + htab->splt->output_offset
                   + htab->splt->output_offset
                   + h->plt.offset
                   + h->plt.offset
                   + 14),
                   + 14),
                  htab->sgotplt->contents + got_offset);
                  htab->sgotplt->contents + got_offset);
 
 
      /* Fill in the entry in the .rela.plt section.  */
      /* Fill in the entry in the .rela.plt section.  */
      rela.r_offset = (htab->sgotplt->output_section->vma
      rela.r_offset = (htab->sgotplt->output_section->vma
                       + htab->sgotplt->output_offset
                       + htab->sgotplt->output_offset
                       + got_offset);
                       + got_offset);
      rela.r_info = ELF64_R_INFO (h->dynindx, R_390_JMP_SLOT);
      rela.r_info = ELF64_R_INFO (h->dynindx, R_390_JMP_SLOT);
      rela.r_addend = 0;
      rela.r_addend = 0;
      loc = htab->srelplt->contents + plt_index * sizeof (Elf64_External_Rela);
      loc = htab->srelplt->contents + plt_index * sizeof (Elf64_External_Rela);
      bfd_elf64_swap_reloca_out (output_bfd, &rela, loc);
      bfd_elf64_swap_reloca_out (output_bfd, &rela, loc);
 
 
      if (!h->def_regular)
      if (!h->def_regular)
        {
        {
          /* Mark the symbol as undefined, rather than as defined in
          /* Mark the symbol as undefined, rather than as defined in
             the .plt section.  Leave the value alone.  This is a clue
             the .plt section.  Leave the value alone.  This is a clue
             for the dynamic linker, to make function pointer
             for the dynamic linker, to make function pointer
             comparisons work between an application and shared
             comparisons work between an application and shared
             library.  */
             library.  */
          sym->st_shndx = SHN_UNDEF;
          sym->st_shndx = SHN_UNDEF;
        }
        }
    }
    }
 
 
  if (h->got.offset != (bfd_vma) -1
  if (h->got.offset != (bfd_vma) -1
      && elf_s390_hash_entry(h)->tls_type != GOT_TLS_GD
      && elf_s390_hash_entry(h)->tls_type != GOT_TLS_GD
      && elf_s390_hash_entry(h)->tls_type != GOT_TLS_IE
      && elf_s390_hash_entry(h)->tls_type != GOT_TLS_IE
      && elf_s390_hash_entry(h)->tls_type != GOT_TLS_IE_NLT)
      && elf_s390_hash_entry(h)->tls_type != GOT_TLS_IE_NLT)
    {
    {
      Elf_Internal_Rela rela;
      Elf_Internal_Rela rela;
      bfd_byte *loc;
      bfd_byte *loc;
 
 
      /* This symbol has an entry in the global offset table.  Set it
      /* This symbol has an entry in the global offset table.  Set it
         up.  */
         up.  */
      if (htab->sgot == NULL || htab->srelgot == NULL)
      if (htab->sgot == NULL || htab->srelgot == NULL)
        abort ();
        abort ();
 
 
      rela.r_offset = (htab->sgot->output_section->vma
      rela.r_offset = (htab->sgot->output_section->vma
                       + htab->sgot->output_offset
                       + htab->sgot->output_offset
                       + (h->got.offset &~ (bfd_vma) 1));
                       + (h->got.offset &~ (bfd_vma) 1));
 
 
      /* If this is a static link, or it is a -Bsymbolic link and the
      /* If this is a static link, or it is a -Bsymbolic link and the
         symbol is defined locally or was forced to be local because
         symbol is defined locally or was forced to be local because
         of a version file, we just want to emit a RELATIVE reloc.
         of a version file, we just want to emit a RELATIVE reloc.
         The entry in the global offset table will already have been
         The entry in the global offset table will already have been
         initialized in the relocate_section function.  */
         initialized in the relocate_section function.  */
      if (info->shared
      if (info->shared
          && (info->symbolic
          && (info->symbolic
              || h->dynindx == -1
              || h->dynindx == -1
              || h->forced_local)
              || h->forced_local)
          && h->def_regular)
          && h->def_regular)
        {
        {
          BFD_ASSERT((h->got.offset & 1) != 0);
          BFD_ASSERT((h->got.offset & 1) != 0);
          rela.r_info = ELF64_R_INFO (0, R_390_RELATIVE);
          rela.r_info = ELF64_R_INFO (0, R_390_RELATIVE);
          rela.r_addend = (h->root.u.def.value
          rela.r_addend = (h->root.u.def.value
                           + h->root.u.def.section->output_section->vma
                           + h->root.u.def.section->output_section->vma
                           + h->root.u.def.section->output_offset);
                           + h->root.u.def.section->output_offset);
        }
        }
      else
      else
        {
        {
          BFD_ASSERT((h->got.offset & 1) == 0);
          BFD_ASSERT((h->got.offset & 1) == 0);
          bfd_put_64 (output_bfd, (bfd_vma) 0, htab->sgot->contents + h->got.offset);
          bfd_put_64 (output_bfd, (bfd_vma) 0, htab->sgot->contents + h->got.offset);
          rela.r_info = ELF64_R_INFO (h->dynindx, R_390_GLOB_DAT);
          rela.r_info = ELF64_R_INFO (h->dynindx, R_390_GLOB_DAT);
          rela.r_addend = 0;
          rela.r_addend = 0;
        }
        }
 
 
      loc = htab->srelgot->contents;
      loc = htab->srelgot->contents;
      loc += htab->srelgot->reloc_count++ * sizeof (Elf64_External_Rela);
      loc += htab->srelgot->reloc_count++ * sizeof (Elf64_External_Rela);
      bfd_elf64_swap_reloca_out (output_bfd, &rela, loc);
      bfd_elf64_swap_reloca_out (output_bfd, &rela, loc);
    }
    }
 
 
  if (h->needs_copy)
  if (h->needs_copy)
    {
    {
      Elf_Internal_Rela rela;
      Elf_Internal_Rela rela;
      bfd_byte *loc;
      bfd_byte *loc;
 
 
      /* This symbols needs a copy reloc.  Set it up.  */
      /* This symbols needs a copy reloc.  Set it up.  */
 
 
      if (h->dynindx == -1
      if (h->dynindx == -1
          || (h->root.type != bfd_link_hash_defined
          || (h->root.type != bfd_link_hash_defined
              && h->root.type != bfd_link_hash_defweak)
              && h->root.type != bfd_link_hash_defweak)
          || htab->srelbss == NULL)
          || htab->srelbss == NULL)
        abort ();
        abort ();
 
 
      rela.r_offset = (h->root.u.def.value
      rela.r_offset = (h->root.u.def.value
                       + h->root.u.def.section->output_section->vma
                       + h->root.u.def.section->output_section->vma
                       + h->root.u.def.section->output_offset);
                       + h->root.u.def.section->output_offset);
      rela.r_info = ELF64_R_INFO (h->dynindx, R_390_COPY);
      rela.r_info = ELF64_R_INFO (h->dynindx, R_390_COPY);
      rela.r_addend = 0;
      rela.r_addend = 0;
      loc = htab->srelbss->contents;
      loc = htab->srelbss->contents;
      loc += htab->srelbss->reloc_count++ * sizeof (Elf64_External_Rela);
      loc += htab->srelbss->reloc_count++ * sizeof (Elf64_External_Rela);
      bfd_elf64_swap_reloca_out (output_bfd, &rela, loc);
      bfd_elf64_swap_reloca_out (output_bfd, &rela, loc);
    }
    }
 
 
  /* Mark some specially defined symbols as absolute.  */
  /* Mark some specially defined symbols as absolute.  */
  if (strcmp (h->root.root.string, "_DYNAMIC") == 0
  if (strcmp (h->root.root.string, "_DYNAMIC") == 0
      || h == htab->elf.hgot
      || h == htab->elf.hgot
      || h == htab->elf.hplt)
      || h == htab->elf.hplt)
    sym->st_shndx = SHN_ABS;
    sym->st_shndx = SHN_ABS;
 
 
  return TRUE;
  return TRUE;
}
}
 
 
/* Used to decide how to sort relocs in an optimal manner for the
/* Used to decide how to sort relocs in an optimal manner for the
   dynamic linker, before writing them out.  */
   dynamic linker, before writing them out.  */
 
 
static enum elf_reloc_type_class
static enum elf_reloc_type_class
elf_s390_reloc_type_class (rela)
elf_s390_reloc_type_class (rela)
     const Elf_Internal_Rela *rela;
     const Elf_Internal_Rela *rela;
{
{
  switch ((int) ELF64_R_TYPE (rela->r_info))
  switch ((int) ELF64_R_TYPE (rela->r_info))
    {
    {
    case R_390_RELATIVE:
    case R_390_RELATIVE:
      return reloc_class_relative;
      return reloc_class_relative;
    case R_390_JMP_SLOT:
    case R_390_JMP_SLOT:
      return reloc_class_plt;
      return reloc_class_plt;
    case R_390_COPY:
    case R_390_COPY:
      return reloc_class_copy;
      return reloc_class_copy;
    default:
    default:
      return reloc_class_normal;
      return reloc_class_normal;
    }
    }
}
}
 
 
/* Finish up the dynamic sections.  */
/* Finish up the dynamic sections.  */
 
 
static bfd_boolean
static bfd_boolean
elf_s390_finish_dynamic_sections (output_bfd, info)
elf_s390_finish_dynamic_sections (output_bfd, info)
     bfd *output_bfd;
     bfd *output_bfd;
     struct bfd_link_info *info;
     struct bfd_link_info *info;
{
{
  struct elf_s390_link_hash_table *htab;
  struct elf_s390_link_hash_table *htab;
  bfd *dynobj;
  bfd *dynobj;
  asection *sdyn;
  asection *sdyn;
 
 
  htab = elf_s390_hash_table (info);
  htab = elf_s390_hash_table (info);
  dynobj = htab->elf.dynobj;
  dynobj = htab->elf.dynobj;
  sdyn = bfd_get_section_by_name (dynobj, ".dynamic");
  sdyn = bfd_get_section_by_name (dynobj, ".dynamic");
 
 
  if (htab->elf.dynamic_sections_created)
  if (htab->elf.dynamic_sections_created)
    {
    {
      Elf64_External_Dyn *dyncon, *dynconend;
      Elf64_External_Dyn *dyncon, *dynconend;
 
 
      if (sdyn == NULL || htab->sgot == NULL)
      if (sdyn == NULL || htab->sgot == NULL)
        abort ();
        abort ();
 
 
      dyncon = (Elf64_External_Dyn *) sdyn->contents;
      dyncon = (Elf64_External_Dyn *) sdyn->contents;
      dynconend = (Elf64_External_Dyn *) (sdyn->contents + sdyn->size);
      dynconend = (Elf64_External_Dyn *) (sdyn->contents + sdyn->size);
      for (; dyncon < dynconend; dyncon++)
      for (; dyncon < dynconend; dyncon++)
        {
        {
          Elf_Internal_Dyn dyn;
          Elf_Internal_Dyn dyn;
          asection *s;
          asection *s;
 
 
          bfd_elf64_swap_dyn_in (dynobj, dyncon, &dyn);
          bfd_elf64_swap_dyn_in (dynobj, dyncon, &dyn);
 
 
          switch (dyn.d_tag)
          switch (dyn.d_tag)
            {
            {
            default:
            default:
              continue;
              continue;
 
 
            case DT_PLTGOT:
            case DT_PLTGOT:
              dyn.d_un.d_ptr = htab->sgot->output_section->vma;
              dyn.d_un.d_ptr = htab->sgot->output_section->vma;
              break;
              break;
 
 
            case DT_JMPREL:
            case DT_JMPREL:
              dyn.d_un.d_ptr = htab->srelplt->output_section->vma;
              dyn.d_un.d_ptr = htab->srelplt->output_section->vma;
              break;
              break;
 
 
            case DT_PLTRELSZ:
            case DT_PLTRELSZ:
              s = htab->srelplt->output_section;
              s = htab->srelplt->output_section;
              dyn.d_un.d_val = s->size;
              dyn.d_un.d_val = s->size;
              break;
              break;
 
 
            case DT_RELASZ:
            case DT_RELASZ:
              /* The procedure linkage table relocs (DT_JMPREL) should
              /* The procedure linkage table relocs (DT_JMPREL) should
                 not be included in the overall relocs (DT_RELA).
                 not be included in the overall relocs (DT_RELA).
                 Therefore, we override the DT_RELASZ entry here to
                 Therefore, we override the DT_RELASZ entry here to
                 make it not include the JMPREL relocs.  Since the
                 make it not include the JMPREL relocs.  Since the
                 linker script arranges for .rela.plt to follow all
                 linker script arranges for .rela.plt to follow all
                 other relocation sections, we don't have to worry
                 other relocation sections, we don't have to worry
                 about changing the DT_RELA entry.  */
                 about changing the DT_RELA entry.  */
              s = htab->srelplt->output_section;
              s = htab->srelplt->output_section;
              dyn.d_un.d_val -= s->size;
              dyn.d_un.d_val -= s->size;
              break;
              break;
            }
            }
 
 
          bfd_elf64_swap_dyn_out (output_bfd, &dyn, dyncon);
          bfd_elf64_swap_dyn_out (output_bfd, &dyn, dyncon);
        }
        }
 
 
      /* Fill in the special first entry in the procedure linkage table.  */
      /* Fill in the special first entry in the procedure linkage table.  */
      if (htab->splt && htab->splt->size > 0)
      if (htab->splt && htab->splt->size > 0)
        {
        {
          /* fill in blueprint for plt 0 entry */
          /* fill in blueprint for plt 0 entry */
          bfd_put_32 (output_bfd, (bfd_vma) PLT_FIRST_ENTRY_WORD0,
          bfd_put_32 (output_bfd, (bfd_vma) PLT_FIRST_ENTRY_WORD0,
                      htab->splt->contents );
                      htab->splt->contents );
          bfd_put_32 (output_bfd, (bfd_vma) PLT_FIRST_ENTRY_WORD1,
          bfd_put_32 (output_bfd, (bfd_vma) PLT_FIRST_ENTRY_WORD1,
                      htab->splt->contents +4 );
                      htab->splt->contents +4 );
          bfd_put_32 (output_bfd, (bfd_vma) PLT_FIRST_ENTRY_WORD3,
          bfd_put_32 (output_bfd, (bfd_vma) PLT_FIRST_ENTRY_WORD3,
                      htab->splt->contents +12 );
                      htab->splt->contents +12 );
          bfd_put_32 (output_bfd, (bfd_vma) PLT_FIRST_ENTRY_WORD4,
          bfd_put_32 (output_bfd, (bfd_vma) PLT_FIRST_ENTRY_WORD4,
                      htab->splt->contents +16 );
                      htab->splt->contents +16 );
          bfd_put_32 (output_bfd, (bfd_vma) PLT_FIRST_ENTRY_WORD5,
          bfd_put_32 (output_bfd, (bfd_vma) PLT_FIRST_ENTRY_WORD5,
                      htab->splt->contents +20 );
                      htab->splt->contents +20 );
          bfd_put_32 (output_bfd, (bfd_vma) PLT_FIRST_ENTRY_WORD6,
          bfd_put_32 (output_bfd, (bfd_vma) PLT_FIRST_ENTRY_WORD6,
                      htab->splt->contents + 24);
                      htab->splt->contents + 24);
          bfd_put_32 (output_bfd, (bfd_vma) PLT_FIRST_ENTRY_WORD7,
          bfd_put_32 (output_bfd, (bfd_vma) PLT_FIRST_ENTRY_WORD7,
                      htab->splt->contents + 28 );
                      htab->splt->contents + 28 );
          /* Fixup relative address to start of GOT */
          /* Fixup relative address to start of GOT */
          bfd_put_32 (output_bfd,
          bfd_put_32 (output_bfd,
                      (htab->sgotplt->output_section->vma +
                      (htab->sgotplt->output_section->vma +
                       htab->sgotplt->output_offset
                       htab->sgotplt->output_offset
                       - htab->splt->output_section->vma - 6)/2,
                       - htab->splt->output_section->vma - 6)/2,
                      htab->splt->contents + 8);
                      htab->splt->contents + 8);
        }
        }
      elf_section_data (htab->splt->output_section)
      elf_section_data (htab->splt->output_section)
        ->this_hdr.sh_entsize = PLT_ENTRY_SIZE;
        ->this_hdr.sh_entsize = PLT_ENTRY_SIZE;
    }
    }
 
 
  if (htab->sgotplt)
  if (htab->sgotplt)
    {
    {
      /* Fill in the first three entries in the global offset table.  */
      /* Fill in the first three entries in the global offset table.  */
      if (htab->sgotplt->size > 0)
      if (htab->sgotplt->size > 0)
        {
        {
          bfd_put_64 (output_bfd,
          bfd_put_64 (output_bfd,
                      (sdyn == NULL ? (bfd_vma) 0
                      (sdyn == NULL ? (bfd_vma) 0
                       : sdyn->output_section->vma + sdyn->output_offset),
                       : sdyn->output_section->vma + sdyn->output_offset),
                      htab->sgotplt->contents);
                      htab->sgotplt->contents);
          /* One entry for shared object struct ptr.  */
          /* One entry for shared object struct ptr.  */
          bfd_put_64 (output_bfd, (bfd_vma) 0, htab->sgotplt->contents + 8);
          bfd_put_64 (output_bfd, (bfd_vma) 0, htab->sgotplt->contents + 8);
          /* One entry for _dl_runtime_resolve.  */
          /* One entry for _dl_runtime_resolve.  */
          bfd_put_64 (output_bfd, (bfd_vma) 0, htab->sgotplt->contents + 12);
          bfd_put_64 (output_bfd, (bfd_vma) 0, htab->sgotplt->contents + 12);
        }
        }
 
 
      elf_section_data (htab->sgot->output_section)
      elf_section_data (htab->sgot->output_section)
        ->this_hdr.sh_entsize = 8;
        ->this_hdr.sh_entsize = 8;
    }
    }
  return TRUE;
  return TRUE;
}
}
 
 
/* Return address for Ith PLT stub in section PLT, for relocation REL
/* Return address for Ith PLT stub in section PLT, for relocation REL
   or (bfd_vma) -1 if it should not be included.  */
   or (bfd_vma) -1 if it should not be included.  */
 
 
static bfd_vma
static bfd_vma
elf_s390_plt_sym_val (bfd_vma i, const asection *plt,
elf_s390_plt_sym_val (bfd_vma i, const asection *plt,
                      const arelent *rel ATTRIBUTE_UNUSED)
                      const arelent *rel ATTRIBUTE_UNUSED)
{
{
  return plt->vma + PLT_FIRST_ENTRY_SIZE + i * PLT_ENTRY_SIZE;
  return plt->vma + PLT_FIRST_ENTRY_SIZE + i * PLT_ENTRY_SIZE;
}
}
 
 
 
 
/* Why was the hash table entry size definition changed from
/* Why was the hash table entry size definition changed from
   ARCH_SIZE/8 to 4? This breaks the 64 bit dynamic linker and
   ARCH_SIZE/8 to 4? This breaks the 64 bit dynamic linker and
   this is the only reason for the s390_elf64_size_info structure.  */
   this is the only reason for the s390_elf64_size_info structure.  */
 
 
const struct elf_size_info s390_elf64_size_info =
const struct elf_size_info s390_elf64_size_info =
{
{
  sizeof (Elf64_External_Ehdr),
  sizeof (Elf64_External_Ehdr),
  sizeof (Elf64_External_Phdr),
  sizeof (Elf64_External_Phdr),
  sizeof (Elf64_External_Shdr),
  sizeof (Elf64_External_Shdr),
  sizeof (Elf64_External_Rel),
  sizeof (Elf64_External_Rel),
  sizeof (Elf64_External_Rela),
  sizeof (Elf64_External_Rela),
  sizeof (Elf64_External_Sym),
  sizeof (Elf64_External_Sym),
  sizeof (Elf64_External_Dyn),
  sizeof (Elf64_External_Dyn),
  sizeof (Elf_External_Note),
  sizeof (Elf_External_Note),
  8,            /* hash-table entry size.  */
  8,            /* hash-table entry size.  */
  1,            /* internal relocations per external relocations.  */
  1,            /* internal relocations per external relocations.  */
  64,           /* arch_size.  */
  64,           /* arch_size.  */
  3,            /* log_file_align.  */
  3,            /* log_file_align.  */
  ELFCLASS64, EV_CURRENT,
  ELFCLASS64, EV_CURRENT,
  bfd_elf64_write_out_phdrs,
  bfd_elf64_write_out_phdrs,
  bfd_elf64_write_shdrs_and_ehdr,
  bfd_elf64_write_shdrs_and_ehdr,
  bfd_elf64_checksum_contents,
  bfd_elf64_checksum_contents,
  bfd_elf64_write_relocs,
  bfd_elf64_write_relocs,
  bfd_elf64_swap_symbol_in,
  bfd_elf64_swap_symbol_in,
  bfd_elf64_swap_symbol_out,
  bfd_elf64_swap_symbol_out,
  bfd_elf64_slurp_reloc_table,
  bfd_elf64_slurp_reloc_table,
  bfd_elf64_slurp_symbol_table,
  bfd_elf64_slurp_symbol_table,
  bfd_elf64_swap_dyn_in,
  bfd_elf64_swap_dyn_in,
  bfd_elf64_swap_dyn_out,
  bfd_elf64_swap_dyn_out,
  bfd_elf64_swap_reloc_in,
  bfd_elf64_swap_reloc_in,
  bfd_elf64_swap_reloc_out,
  bfd_elf64_swap_reloc_out,
  bfd_elf64_swap_reloca_in,
  bfd_elf64_swap_reloca_in,
  bfd_elf64_swap_reloca_out
  bfd_elf64_swap_reloca_out
};
};
 
 
#define TARGET_BIG_SYM  bfd_elf64_s390_vec
#define TARGET_BIG_SYM  bfd_elf64_s390_vec
#define TARGET_BIG_NAME "elf64-s390"
#define TARGET_BIG_NAME "elf64-s390"
#define ELF_ARCH        bfd_arch_s390
#define ELF_ARCH        bfd_arch_s390
#define ELF_MACHINE_CODE EM_S390
#define ELF_MACHINE_CODE EM_S390
#define ELF_MACHINE_ALT1 EM_S390_OLD
#define ELF_MACHINE_ALT1 EM_S390_OLD
#define ELF_MAXPAGESIZE 0x1000
#define ELF_MAXPAGESIZE 0x1000
 
 
#define elf_backend_size_info           s390_elf64_size_info
#define elf_backend_size_info           s390_elf64_size_info
 
 
#define elf_backend_can_gc_sections     1
#define elf_backend_can_gc_sections     1
#define elf_backend_can_refcount        1
#define elf_backend_can_refcount        1
#define elf_backend_want_got_plt        1
#define elf_backend_want_got_plt        1
#define elf_backend_plt_readonly        1
#define elf_backend_plt_readonly        1
#define elf_backend_want_plt_sym        0
#define elf_backend_want_plt_sym        0
#define elf_backend_got_header_size     24
#define elf_backend_got_header_size     24
#define elf_backend_rela_normal         1
#define elf_backend_rela_normal         1
 
 
#define elf_info_to_howto               elf_s390_info_to_howto
#define elf_info_to_howto               elf_s390_info_to_howto
 
 
#define bfd_elf64_bfd_is_local_label_name     elf_s390_is_local_label_name
#define bfd_elf64_bfd_is_local_label_name     elf_s390_is_local_label_name
#define bfd_elf64_bfd_link_hash_table_create  elf_s390_link_hash_table_create
#define bfd_elf64_bfd_link_hash_table_create  elf_s390_link_hash_table_create
#define bfd_elf64_bfd_reloc_type_lookup       elf_s390_reloc_type_lookup
#define bfd_elf64_bfd_reloc_type_lookup       elf_s390_reloc_type_lookup
#define bfd_elf64_bfd_reloc_name_lookup elf_s390_reloc_name_lookup
#define bfd_elf64_bfd_reloc_name_lookup elf_s390_reloc_name_lookup
 
 
#define elf_backend_adjust_dynamic_symbol     elf_s390_adjust_dynamic_symbol
#define elf_backend_adjust_dynamic_symbol     elf_s390_adjust_dynamic_symbol
#define elf_backend_check_relocs              elf_s390_check_relocs
#define elf_backend_check_relocs              elf_s390_check_relocs
#define elf_backend_copy_indirect_symbol      elf_s390_copy_indirect_symbol
#define elf_backend_copy_indirect_symbol      elf_s390_copy_indirect_symbol
#define elf_backend_create_dynamic_sections   elf_s390_create_dynamic_sections
#define elf_backend_create_dynamic_sections   elf_s390_create_dynamic_sections
#define elf_backend_finish_dynamic_sections   elf_s390_finish_dynamic_sections
#define elf_backend_finish_dynamic_sections   elf_s390_finish_dynamic_sections
#define elf_backend_finish_dynamic_symbol     elf_s390_finish_dynamic_symbol
#define elf_backend_finish_dynamic_symbol     elf_s390_finish_dynamic_symbol
#define elf_backend_gc_mark_hook              elf_s390_gc_mark_hook
#define elf_backend_gc_mark_hook              elf_s390_gc_mark_hook
#define elf_backend_gc_sweep_hook             elf_s390_gc_sweep_hook
#define elf_backend_gc_sweep_hook             elf_s390_gc_sweep_hook
#define elf_backend_reloc_type_class          elf_s390_reloc_type_class
#define elf_backend_reloc_type_class          elf_s390_reloc_type_class
#define elf_backend_relocate_section          elf_s390_relocate_section
#define elf_backend_relocate_section          elf_s390_relocate_section
#define elf_backend_size_dynamic_sections     elf_s390_size_dynamic_sections
#define elf_backend_size_dynamic_sections     elf_s390_size_dynamic_sections
#define elf_backend_init_index_section        _bfd_elf_init_1_index_section
#define elf_backend_init_index_section        _bfd_elf_init_1_index_section
#define elf_backend_reloc_type_class          elf_s390_reloc_type_class
#define elf_backend_reloc_type_class          elf_s390_reloc_type_class
#define elf_backend_plt_sym_val               elf_s390_plt_sym_val
#define elf_backend_plt_sym_val               elf_s390_plt_sym_val
 
 
#define bfd_elf64_mkobject              elf_s390_mkobject
#define bfd_elf64_mkobject              elf_s390_mkobject
#define elf_backend_object_p            elf_s390_object_p
#define elf_backend_object_p            elf_s390_object_p
 
 
#include "elf64-target.h"
#include "elf64-target.h"
 
 

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