/* i370-specific support for 32-bit ELF
|
/* i370-specific support for 32-bit ELF
|
Copyright 1994, 1995, 1996, 1997, 1998, 2000, 2001
|
Copyright 1994, 1995, 1996, 1997, 1998, 2000, 2001
|
Free Software Foundation, Inc.
|
Free Software Foundation, Inc.
|
Written by Ian Lance Taylor, Cygnus Support.
|
Written by Ian Lance Taylor, Cygnus Support.
|
Hacked by Linas Vepstas for i370 linas@linas.org
|
Hacked by Linas Vepstas for i370 linas@linas.org
|
|
|
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 2 of the License, or
|
the Free Software Foundation; either version 2 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
|
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
|
|
|
/* This file is based on a preliminary PowerPC ELF ABI.
|
/* This file is based on a preliminary PowerPC ELF ABI.
|
But its been hacked on for the IBM 360/370 architectures.
|
But its been hacked on for the IBM 360/370 architectures.
|
Basically, the 31bit relocation works, and just about everything
|
Basically, the 31bit relocation works, and just about everything
|
else is a wild card. In particular, don't expect shared libs or
|
else is a wild card. In particular, don't expect shared libs or
|
dynamic loading to work ... its never been tested ...
|
dynamic loading to work ... its never been tested ...
|
*/
|
*/
|
|
|
#include "bfd.h"
|
#include "bfd.h"
|
#include "sysdep.h"
|
#include "sysdep.h"
|
#include "bfdlink.h"
|
#include "bfdlink.h"
|
#include "libbfd.h"
|
#include "libbfd.h"
|
#include "elf-bfd.h"
|
#include "elf-bfd.h"
|
#include "elf/i370.h"
|
#include "elf/i370.h"
|
|
|
#define USE_RELA /* we want RELA relocations, not REL */
|
#define USE_RELA /* we want RELA relocations, not REL */
|
|
|
/* i370 relocations */
|
/* i370 relocations */
|
/* Note that there is really just one relocation that we currently
|
/* Note that there is really just one relocation that we currently
|
* support (and only one that we seem to need, at the moment), and
|
* support (and only one that we seem to need, at the moment), and
|
* that is the 31-bit address relocation. Note that the 370/390
|
* that is the 31-bit address relocation. Note that the 370/390
|
* only supports a 31-bit (2GB) address space.
|
* only supports a 31-bit (2GB) address space.
|
*/
|
*/
|
enum i370_reloc_type
|
enum i370_reloc_type
|
{
|
{
|
R_I370_NONE = 0,
|
R_I370_NONE = 0,
|
R_I370_ADDR31 = 1,
|
R_I370_ADDR31 = 1,
|
R_I370_ADDR32 = 2,
|
R_I370_ADDR32 = 2,
|
R_I370_ADDR16 = 3,
|
R_I370_ADDR16 = 3,
|
R_I370_REL31 = 4,
|
R_I370_REL31 = 4,
|
R_I370_REL32 = 5,
|
R_I370_REL32 = 5,
|
R_I370_ADDR12 = 6,
|
R_I370_ADDR12 = 6,
|
R_I370_REL12 = 7,
|
R_I370_REL12 = 7,
|
R_I370_ADDR8 = 8,
|
R_I370_ADDR8 = 8,
|
R_I370_REL8 = 9,
|
R_I370_REL8 = 9,
|
R_I370_COPY = 10,
|
R_I370_COPY = 10,
|
R_I370_RELATIVE = 11,
|
R_I370_RELATIVE = 11,
|
|
|
R_I370_max
|
R_I370_max
|
};
|
};
|
|
|
static reloc_howto_type *i370_elf_howto_table[ (int)R_I370_max ];
|
static reloc_howto_type *i370_elf_howto_table[ (int)R_I370_max ];
|
|
|
static reloc_howto_type i370_elf_howto_raw[] =
|
static reloc_howto_type i370_elf_howto_raw[] =
|
{
|
{
|
/* This reloc does nothing. */
|
/* This reloc does nothing. */
|
HOWTO (R_I370_NONE, /* type */
|
HOWTO (R_I370_NONE, /* type */
|
0, /* rightshift */
|
0, /* rightshift */
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
32, /* bitsize */
|
32, /* bitsize */
|
false, /* pc_relative */
|
false, /* pc_relative */
|
0, /* bitpos */
|
0, /* bitpos */
|
complain_overflow_bitfield, /* complain_on_overflow */
|
complain_overflow_bitfield, /* complain_on_overflow */
|
bfd_elf_generic_reloc, /* special_function */
|
bfd_elf_generic_reloc, /* special_function */
|
"R_I370_NONE", /* name */
|
"R_I370_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 */
|
|
|
/* A standard 31 bit relocation. */
|
/* A standard 31 bit relocation. */
|
HOWTO (R_I370_ADDR31, /* type */
|
HOWTO (R_I370_ADDR31, /* type */
|
0, /* rightshift */
|
0, /* rightshift */
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
31, /* bitsize */
|
31, /* bitsize */
|
false, /* pc_relative */
|
false, /* pc_relative */
|
0, /* bitpos */
|
0, /* bitpos */
|
complain_overflow_bitfield, /* complain_on_overflow */
|
complain_overflow_bitfield, /* complain_on_overflow */
|
bfd_elf_generic_reloc, /* special_function */
|
bfd_elf_generic_reloc, /* special_function */
|
"R_I370_ADDR31", /* name */
|
"R_I370_ADDR31", /* name */
|
false, /* partial_inplace */
|
false, /* partial_inplace */
|
0, /* src_mask */
|
0, /* src_mask */
|
0x7fffffff, /* dst_mask */
|
0x7fffffff, /* dst_mask */
|
false), /* pcrel_offset */
|
false), /* pcrel_offset */
|
|
|
/* A standard 32 bit relocation. */
|
/* A standard 32 bit relocation. */
|
HOWTO (R_I370_ADDR32, /* type */
|
HOWTO (R_I370_ADDR32, /* type */
|
0, /* rightshift */
|
0, /* rightshift */
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
32, /* bitsize */
|
32, /* bitsize */
|
false, /* pc_relative */
|
false, /* pc_relative */
|
0, /* bitpos */
|
0, /* bitpos */
|
complain_overflow_bitfield, /* complain_on_overflow */
|
complain_overflow_bitfield, /* complain_on_overflow */
|
bfd_elf_generic_reloc, /* special_function */
|
bfd_elf_generic_reloc, /* special_function */
|
"R_I370_ADDR32", /* name */
|
"R_I370_ADDR32", /* name */
|
false, /* partial_inplace */
|
false, /* partial_inplace */
|
0, /* src_mask */
|
0, /* src_mask */
|
0xffffffff, /* dst_mask */
|
0xffffffff, /* dst_mask */
|
false), /* pcrel_offset */
|
false), /* pcrel_offset */
|
|
|
/* A standard 16 bit relocation. */
|
/* A standard 16 bit relocation. */
|
HOWTO (R_I370_ADDR16, /* type */
|
HOWTO (R_I370_ADDR16, /* type */
|
0, /* rightshift */
|
0, /* rightshift */
|
1, /* size (0 = byte, 1 = short, 2 = long) */
|
1, /* size (0 = byte, 1 = short, 2 = long) */
|
16, /* bitsize */
|
16, /* bitsize */
|
false, /* pc_relative */
|
false, /* pc_relative */
|
0, /* bitpos */
|
0, /* bitpos */
|
complain_overflow_bitfield, /* complain_on_overflow */
|
complain_overflow_bitfield, /* complain_on_overflow */
|
bfd_elf_generic_reloc, /* special_function */
|
bfd_elf_generic_reloc, /* special_function */
|
"R_I370_ADDR16", /* name */
|
"R_I370_ADDR16", /* name */
|
false, /* partial_inplace */
|
false, /* partial_inplace */
|
0, /* src_mask */
|
0, /* src_mask */
|
0xffff, /* dst_mask */
|
0xffff, /* dst_mask */
|
false), /* pcrel_offset */
|
false), /* pcrel_offset */
|
|
|
/* 31-bit PC relative */
|
/* 31-bit PC relative */
|
HOWTO (R_I370_REL31, /* type */
|
HOWTO (R_I370_REL31, /* type */
|
0, /* rightshift */
|
0, /* rightshift */
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
31, /* bitsize */
|
31, /* bitsize */
|
true, /* pc_relative */
|
true, /* pc_relative */
|
0, /* bitpos */
|
0, /* bitpos */
|
complain_overflow_bitfield, /* complain_on_overflow */
|
complain_overflow_bitfield, /* complain_on_overflow */
|
bfd_elf_generic_reloc, /* special_function */
|
bfd_elf_generic_reloc, /* special_function */
|
"R_I370_REL31", /* name */
|
"R_I370_REL31", /* name */
|
false, /* partial_inplace */
|
false, /* partial_inplace */
|
0, /* src_mask */
|
0, /* src_mask */
|
0x7fffffff, /* dst_mask */
|
0x7fffffff, /* dst_mask */
|
true), /* pcrel_offset */
|
true), /* pcrel_offset */
|
|
|
/* 32-bit PC relative */
|
/* 32-bit PC relative */
|
HOWTO (R_I370_REL32, /* type */
|
HOWTO (R_I370_REL32, /* type */
|
0, /* rightshift */
|
0, /* rightshift */
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
32, /* bitsize */
|
32, /* bitsize */
|
true, /* pc_relative */
|
true, /* pc_relative */
|
0, /* bitpos */
|
0, /* bitpos */
|
complain_overflow_bitfield, /* complain_on_overflow */
|
complain_overflow_bitfield, /* complain_on_overflow */
|
bfd_elf_generic_reloc, /* special_function */
|
bfd_elf_generic_reloc, /* special_function */
|
"R_I370_REL32", /* name */
|
"R_I370_REL32", /* name */
|
false, /* partial_inplace */
|
false, /* partial_inplace */
|
0, /* src_mask */
|
0, /* src_mask */
|
0xffffffff, /* dst_mask */
|
0xffffffff, /* dst_mask */
|
true), /* pcrel_offset */
|
true), /* pcrel_offset */
|
|
|
/* A standard 12 bit relocation. */
|
/* A standard 12 bit relocation. */
|
HOWTO (R_I370_ADDR12, /* type */
|
HOWTO (R_I370_ADDR12, /* type */
|
0, /* rightshift */
|
0, /* rightshift */
|
1, /* size (0 = byte, 1 = short, 2 = long) */
|
1, /* size (0 = byte, 1 = short, 2 = long) */
|
12, /* bitsize */
|
12, /* bitsize */
|
false, /* pc_relative */
|
false, /* pc_relative */
|
0, /* bitpos */
|
0, /* bitpos */
|
complain_overflow_bitfield, /* complain_on_overflow */
|
complain_overflow_bitfield, /* complain_on_overflow */
|
bfd_elf_generic_reloc, /* special_function */
|
bfd_elf_generic_reloc, /* special_function */
|
"R_I370_ADDR12", /* name */
|
"R_I370_ADDR12", /* name */
|
false, /* partial_inplace */
|
false, /* partial_inplace */
|
0, /* src_mask */
|
0, /* src_mask */
|
0xfff, /* dst_mask */
|
0xfff, /* dst_mask */
|
false), /* pcrel_offset */
|
false), /* pcrel_offset */
|
|
|
/* 12-bit PC relative */
|
/* 12-bit PC relative */
|
HOWTO (R_I370_REL12, /* type */
|
HOWTO (R_I370_REL12, /* type */
|
0, /* rightshift */
|
0, /* rightshift */
|
1, /* size (0 = byte, 1 = short, 2 = long) */
|
1, /* size (0 = byte, 1 = short, 2 = long) */
|
12, /* bitsize */
|
12, /* bitsize */
|
true, /* pc_relative */
|
true, /* pc_relative */
|
0, /* bitpos */
|
0, /* bitpos */
|
complain_overflow_bitfield, /* complain_on_overflow */
|
complain_overflow_bitfield, /* complain_on_overflow */
|
bfd_elf_generic_reloc, /* special_function */
|
bfd_elf_generic_reloc, /* special_function */
|
"R_I370_REL12", /* name */
|
"R_I370_REL12", /* name */
|
false, /* partial_inplace */
|
false, /* partial_inplace */
|
0, /* src_mask */
|
0, /* src_mask */
|
0xfff, /* dst_mask */
|
0xfff, /* dst_mask */
|
true), /* pcrel_offset */
|
true), /* pcrel_offset */
|
|
|
/* A standard 8 bit relocation. */
|
/* A standard 8 bit relocation. */
|
HOWTO (R_I370_ADDR8, /* type */
|
HOWTO (R_I370_ADDR8, /* type */
|
0, /* rightshift */
|
0, /* rightshift */
|
0, /* size (0 = byte, 1 = short, 2 = long) */
|
0, /* size (0 = byte, 1 = short, 2 = long) */
|
8, /* bitsize */
|
8, /* bitsize */
|
false, /* pc_relative */
|
false, /* pc_relative */
|
0, /* bitpos */
|
0, /* bitpos */
|
complain_overflow_bitfield, /* complain_on_overflow */
|
complain_overflow_bitfield, /* complain_on_overflow */
|
bfd_elf_generic_reloc, /* special_function */
|
bfd_elf_generic_reloc, /* special_function */
|
"R_I370_ADDR8", /* name */
|
"R_I370_ADDR8", /* name */
|
false, /* partial_inplace */
|
false, /* partial_inplace */
|
0, /* src_mask */
|
0, /* src_mask */
|
0xff, /* dst_mask */
|
0xff, /* dst_mask */
|
false), /* pcrel_offset */
|
false), /* pcrel_offset */
|
|
|
/* 8-bit PC relative */
|
/* 8-bit PC relative */
|
HOWTO (R_I370_REL8, /* type */
|
HOWTO (R_I370_REL8, /* type */
|
0, /* rightshift */
|
0, /* rightshift */
|
0, /* size (0 = byte, 1 = short, 2 = long) */
|
0, /* size (0 = byte, 1 = short, 2 = long) */
|
8, /* bitsize */
|
8, /* bitsize */
|
true, /* pc_relative */
|
true, /* pc_relative */
|
0, /* bitpos */
|
0, /* bitpos */
|
complain_overflow_bitfield, /* complain_on_overflow */
|
complain_overflow_bitfield, /* complain_on_overflow */
|
bfd_elf_generic_reloc, /* special_function */
|
bfd_elf_generic_reloc, /* special_function */
|
"R_I370_REL8", /* name */
|
"R_I370_REL8", /* name */
|
false, /* partial_inplace */
|
false, /* partial_inplace */
|
0, /* src_mask */
|
0, /* src_mask */
|
0xff, /* dst_mask */
|
0xff, /* dst_mask */
|
true), /* pcrel_offset */
|
true), /* pcrel_offset */
|
|
|
/* This is used only by the dynamic linker. The symbol should exist
|
/* This is used only by the dynamic linker. The symbol should exist
|
both in the object being run and in some shared library. The
|
both in the object being run and in some shared library. The
|
dynamic linker copies the data addressed by the symbol from the
|
dynamic linker copies the data addressed by the symbol from the
|
shared library into the object, because the object being
|
shared library into the object, because the object being
|
run has to have the data at some particular address. */
|
run has to have the data at some particular address. */
|
HOWTO (R_I370_COPY, /* type */
|
HOWTO (R_I370_COPY, /* type */
|
0, /* rightshift */
|
0, /* rightshift */
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
32, /* bitsize */
|
32, /* bitsize */
|
false, /* pc_relative */
|
false, /* pc_relative */
|
0, /* bitpos */
|
0, /* bitpos */
|
complain_overflow_bitfield, /* complain_on_overflow */
|
complain_overflow_bitfield, /* complain_on_overflow */
|
bfd_elf_generic_reloc, /* special_function */
|
bfd_elf_generic_reloc, /* special_function */
|
"R_I370_COPY", /* name */
|
"R_I370_COPY", /* 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 */
|
|
|
/* Used only by the dynamic linker. When the object is run, this
|
/* Used only by the dynamic linker. When the object is run, this
|
longword is set to the load address of the object, plus the
|
longword is set to the load address of the object, plus the
|
addend. */
|
addend. */
|
HOWTO (R_I370_RELATIVE, /* type */
|
HOWTO (R_I370_RELATIVE, /* type */
|
0, /* rightshift */
|
0, /* rightshift */
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
32, /* bitsize */
|
32, /* bitsize */
|
false, /* pc_relative */
|
false, /* pc_relative */
|
0, /* bitpos */
|
0, /* bitpos */
|
complain_overflow_bitfield, /* complain_on_overflow */
|
complain_overflow_bitfield, /* complain_on_overflow */
|
bfd_elf_generic_reloc, /* special_function */
|
bfd_elf_generic_reloc, /* special_function */
|
"R_I370_RELATIVE", /* name */
|
"R_I370_RELATIVE", /* name */
|
false, /* partial_inplace */
|
false, /* partial_inplace */
|
0, /* src_mask */
|
0, /* src_mask */
|
0xffffffff, /* dst_mask */
|
0xffffffff, /* dst_mask */
|
false), /* pcrel_offset */
|
false), /* pcrel_offset */
|
|
|
};
|
};
|
|
|
static void i370_elf_howto_init PARAMS ((void));
|
static void i370_elf_howto_init PARAMS ((void));
|
static void i370_elf_info_to_howto PARAMS ((bfd *abfd, arelent *cache_ptr,
|
static void i370_elf_info_to_howto PARAMS ((bfd *abfd, arelent *cache_ptr,
|
Elf32_Internal_Rela *dst));
|
Elf32_Internal_Rela *dst));
|
static boolean i370_elf_set_private_flags PARAMS ((bfd *, flagword));
|
static boolean i370_elf_set_private_flags PARAMS ((bfd *, flagword));
|
|
|
/* Initialize the i370_elf_howto_table, so that linear accesses can be done. */
|
/* Initialize the i370_elf_howto_table, so that linear accesses can be done. */
|
|
|
static void
|
static void
|
i370_elf_howto_init ()
|
i370_elf_howto_init ()
|
{
|
{
|
unsigned int i, type;
|
unsigned int i, type;
|
|
|
for (i = 0; i < sizeof (i370_elf_howto_raw) / sizeof (i370_elf_howto_raw[0]); i++)
|
for (i = 0; i < sizeof (i370_elf_howto_raw) / sizeof (i370_elf_howto_raw[0]); i++)
|
{
|
{
|
type = i370_elf_howto_raw[i].type;
|
type = i370_elf_howto_raw[i].type;
|
BFD_ASSERT (type < sizeof (i370_elf_howto_table) / sizeof (i370_elf_howto_table[0]));
|
BFD_ASSERT (type < sizeof (i370_elf_howto_table) / sizeof (i370_elf_howto_table[0]));
|
i370_elf_howto_table[type] = &i370_elf_howto_raw[i];
|
i370_elf_howto_table[type] = &i370_elf_howto_raw[i];
|
}
|
}
|
}
|
}
|
|
|
static reloc_howto_type *
|
static reloc_howto_type *
|
i370_elf_reloc_type_lookup (abfd, code)
|
i370_elf_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;
|
{
|
{
|
enum i370_reloc_type i370_reloc = R_I370_NONE;
|
enum i370_reloc_type i370_reloc = R_I370_NONE;
|
|
|
if (!i370_elf_howto_table[ R_I370_ADDR31 ]) /* Initialize howto table if needed */
|
if (!i370_elf_howto_table[ R_I370_ADDR31 ]) /* Initialize howto table if needed */
|
i370_elf_howto_init ();
|
i370_elf_howto_init ();
|
|
|
switch ((int)code)
|
switch ((int)code)
|
{
|
{
|
default:
|
default:
|
return (reloc_howto_type *)NULL;
|
return (reloc_howto_type *)NULL;
|
|
|
case BFD_RELOC_NONE: i370_reloc = R_I370_NONE; break;
|
case BFD_RELOC_NONE: i370_reloc = R_I370_NONE; break;
|
case BFD_RELOC_32: i370_reloc = R_I370_ADDR31; break;
|
case BFD_RELOC_32: i370_reloc = R_I370_ADDR31; break;
|
case BFD_RELOC_16: i370_reloc = R_I370_ADDR16; break;
|
case BFD_RELOC_16: i370_reloc = R_I370_ADDR16; break;
|
case BFD_RELOC_32_PCREL: i370_reloc = R_I370_REL31; break;
|
case BFD_RELOC_32_PCREL: i370_reloc = R_I370_REL31; break;
|
case BFD_RELOC_CTOR: i370_reloc = R_I370_ADDR31; break;
|
case BFD_RELOC_CTOR: i370_reloc = R_I370_ADDR31; break;
|
case BFD_RELOC_I370_D12: i370_reloc = R_I370_ADDR12; break;
|
case BFD_RELOC_I370_D12: i370_reloc = R_I370_ADDR12; break;
|
}
|
}
|
|
|
return i370_elf_howto_table[ (int)i370_reloc ];
|
return i370_elf_howto_table[ (int)i370_reloc ];
|
};
|
};
|
|
|
static boolean i370_elf_copy_private_bfd_data PARAMS ((bfd *, bfd *));
|
static boolean i370_elf_copy_private_bfd_data PARAMS ((bfd *, bfd *));
|
static boolean i370_elf_merge_private_bfd_data PARAMS ((bfd *, bfd *));
|
static boolean i370_elf_merge_private_bfd_data PARAMS ((bfd *, bfd *));
|
|
|
static boolean i370_elf_relocate_section PARAMS ((bfd *,
|
static boolean i370_elf_relocate_section PARAMS ((bfd *,
|
struct bfd_link_info *info,
|
struct bfd_link_info *info,
|
bfd *,
|
bfd *,
|
asection *,
|
asection *,
|
bfd_byte *,
|
bfd_byte *,
|
Elf_Internal_Rela *relocs,
|
Elf_Internal_Rela *relocs,
|
Elf_Internal_Sym *local_syms,
|
Elf_Internal_Sym *local_syms,
|
asection **));
|
asection **));
|
|
|
static boolean i370_elf_create_dynamic_sections PARAMS ((bfd *,
|
static boolean i370_elf_create_dynamic_sections PARAMS ((bfd *,
|
struct bfd_link_info *));
|
struct bfd_link_info *));
|
|
|
static boolean i370_elf_section_from_shdr PARAMS ((bfd *,
|
static boolean i370_elf_section_from_shdr PARAMS ((bfd *,
|
Elf32_Internal_Shdr *,
|
Elf32_Internal_Shdr *,
|
char *));
|
char *));
|
static boolean i370_elf_fake_sections PARAMS ((bfd *,
|
static boolean i370_elf_fake_sections PARAMS ((bfd *,
|
Elf32_Internal_Shdr *,
|
Elf32_Internal_Shdr *,
|
asection *));
|
asection *));
|
#if 0
|
#if 0
|
static elf_linker_section_t *i370_elf_create_linker_section
|
static elf_linker_section_t *i370_elf_create_linker_section
|
PARAMS ((bfd *abfd,
|
PARAMS ((bfd *abfd,
|
struct bfd_link_info *info,
|
struct bfd_link_info *info,
|
enum elf_linker_section_enum));
|
enum elf_linker_section_enum));
|
#endif
|
#endif
|
static boolean i370_elf_check_relocs PARAMS ((bfd *,
|
static boolean i370_elf_check_relocs PARAMS ((bfd *,
|
struct bfd_link_info *,
|
struct bfd_link_info *,
|
asection *,
|
asection *,
|
const Elf_Internal_Rela *));
|
const Elf_Internal_Rela *));
|
|
|
static boolean i370_elf_adjust_dynamic_symbol PARAMS ((struct bfd_link_info *,
|
static boolean i370_elf_adjust_dynamic_symbol PARAMS ((struct bfd_link_info *,
|
struct elf_link_hash_entry *));
|
struct elf_link_hash_entry *));
|
|
|
static boolean i370_elf_adjust_dynindx PARAMS ((struct elf_link_hash_entry *, PTR));
|
static boolean i370_elf_adjust_dynindx PARAMS ((struct elf_link_hash_entry *, PTR));
|
|
|
static boolean i370_elf_size_dynamic_sections PARAMS ((bfd *, struct bfd_link_info *));
|
static boolean i370_elf_size_dynamic_sections PARAMS ((bfd *, struct bfd_link_info *));
|
|
|
static boolean i370_elf_finish_dynamic_sections PARAMS ((bfd *, struct bfd_link_info *));
|
static boolean i370_elf_finish_dynamic_sections PARAMS ((bfd *, struct bfd_link_info *));
|
|
|
/* 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 "/lib/ld.so"
|
#define ELF_DYNAMIC_INTERPRETER "/lib/ld.so"
|
|
|
/* Set the howto pointer for an i370 ELF reloc. */
|
/* Set the howto pointer for an i370 ELF reloc. */
|
|
|
static void
|
static void
|
i370_elf_info_to_howto (abfd, cache_ptr, dst)
|
i370_elf_info_to_howto (abfd, cache_ptr, dst)
|
bfd *abfd ATTRIBUTE_UNUSED;
|
bfd *abfd ATTRIBUTE_UNUSED;
|
arelent *cache_ptr;
|
arelent *cache_ptr;
|
Elf32_Internal_Rela *dst;
|
Elf32_Internal_Rela *dst;
|
{
|
{
|
if (!i370_elf_howto_table[ R_I370_ADDR31 ]) /* Initialize howto table */
|
if (!i370_elf_howto_table[ R_I370_ADDR31 ]) /* Initialize howto table */
|
i370_elf_howto_init ();
|
i370_elf_howto_init ();
|
|
|
BFD_ASSERT (ELF32_R_TYPE (dst->r_info) < (unsigned int) R_I370_max);
|
BFD_ASSERT (ELF32_R_TYPE (dst->r_info) < (unsigned int) R_I370_max);
|
cache_ptr->howto = i370_elf_howto_table[ELF32_R_TYPE (dst->r_info)];
|
cache_ptr->howto = i370_elf_howto_table[ELF32_R_TYPE (dst->r_info)];
|
}
|
}
|
|
|
/* hack alert -- the following several routines look generic to me ...
|
/* hack alert -- the following several routines look generic to me ...
|
* why are we bothering with them ???
|
* why are we bothering with them ???
|
*/
|
*/
|
/* Function to set whether a module needs the -mrelocatable bit set. */
|
/* Function to set whether a module needs the -mrelocatable bit set. */
|
static boolean
|
static boolean
|
i370_elf_set_private_flags (abfd, flags)
|
i370_elf_set_private_flags (abfd, flags)
|
bfd *abfd;
|
bfd *abfd;
|
flagword flags;
|
flagword flags;
|
{
|
{
|
BFD_ASSERT (!elf_flags_init (abfd)
|
BFD_ASSERT (!elf_flags_init (abfd)
|
|| elf_elfheader (abfd)->e_flags == flags);
|
|| elf_elfheader (abfd)->e_flags == flags);
|
|
|
elf_elfheader (abfd)->e_flags = flags;
|
elf_elfheader (abfd)->e_flags = flags;
|
elf_flags_init (abfd) = true;
|
elf_flags_init (abfd) = true;
|
return true;
|
return true;
|
}
|
}
|
|
|
/* Copy backend specific data from one object module to another */
|
/* Copy backend specific data from one object module to another */
|
static boolean
|
static boolean
|
i370_elf_copy_private_bfd_data (ibfd, obfd)
|
i370_elf_copy_private_bfd_data (ibfd, obfd)
|
bfd *ibfd;
|
bfd *ibfd;
|
bfd *obfd;
|
bfd *obfd;
|
{
|
{
|
if (bfd_get_flavour (ibfd) != bfd_target_elf_flavour
|
if (bfd_get_flavour (ibfd) != bfd_target_elf_flavour
|
|| bfd_get_flavour (obfd) != bfd_target_elf_flavour)
|
|| bfd_get_flavour (obfd) != bfd_target_elf_flavour)
|
return true;
|
return true;
|
|
|
BFD_ASSERT (!elf_flags_init (obfd)
|
BFD_ASSERT (!elf_flags_init (obfd)
|
|| elf_elfheader (obfd)->e_flags == elf_elfheader (ibfd)->e_flags);
|
|| elf_elfheader (obfd)->e_flags == elf_elfheader (ibfd)->e_flags);
|
|
|
elf_elfheader (obfd)->e_flags = elf_elfheader (ibfd)->e_flags;
|
elf_elfheader (obfd)->e_flags = elf_elfheader (ibfd)->e_flags;
|
elf_flags_init (obfd) = true;
|
elf_flags_init (obfd) = true;
|
return true;
|
return true;
|
}
|
}
|
|
|
/* Merge backend specific data from an object file to the output
|
/* Merge backend specific data from an object file to the output
|
object file when linking */
|
object file when linking */
|
static boolean
|
static boolean
|
i370_elf_merge_private_bfd_data (ibfd, obfd)
|
i370_elf_merge_private_bfd_data (ibfd, obfd)
|
bfd *ibfd;
|
bfd *ibfd;
|
bfd *obfd;
|
bfd *obfd;
|
{
|
{
|
flagword old_flags;
|
flagword old_flags;
|
flagword new_flags;
|
flagword new_flags;
|
|
|
if (bfd_get_flavour (ibfd) != bfd_target_elf_flavour
|
if (bfd_get_flavour (ibfd) != bfd_target_elf_flavour
|
|| bfd_get_flavour (obfd) != bfd_target_elf_flavour)
|
|| bfd_get_flavour (obfd) != bfd_target_elf_flavour)
|
return true;
|
return true;
|
|
|
new_flags = elf_elfheader (ibfd)->e_flags;
|
new_flags = elf_elfheader (ibfd)->e_flags;
|
old_flags = elf_elfheader (obfd)->e_flags;
|
old_flags = elf_elfheader (obfd)->e_flags;
|
if (!elf_flags_init (obfd)) /* First call, no flags set */
|
if (!elf_flags_init (obfd)) /* First call, no flags set */
|
{
|
{
|
elf_flags_init (obfd) = true;
|
elf_flags_init (obfd) = true;
|
elf_elfheader (obfd)->e_flags = new_flags;
|
elf_elfheader (obfd)->e_flags = new_flags;
|
}
|
}
|
|
|
else if (new_flags == old_flags) /* Compatible flags are ok */
|
else if (new_flags == old_flags) /* Compatible flags are ok */
|
;
|
;
|
|
|
else /* Incompatible flags */
|
else /* Incompatible flags */
|
{
|
{
|
(*_bfd_error_handler)
|
(*_bfd_error_handler)
|
("%s: uses different e_flags (0x%lx) fields than previous modules (0x%lx)",
|
("%s: uses different e_flags (0x%lx) fields than previous modules (0x%lx)",
|
bfd_get_filename (ibfd), (long)new_flags, (long)old_flags);
|
bfd_get_filename (ibfd), (long)new_flags, (long)old_flags);
|
|
|
bfd_set_error (bfd_error_bad_value);
|
bfd_set_error (bfd_error_bad_value);
|
return false;
|
return false;
|
}
|
}
|
|
|
return true;
|
return true;
|
}
|
}
|
|
|
/* Handle an i370 specific section when reading an object file. This
|
/* Handle an i370 specific section when reading an object file. This
|
is called when elfcode.h finds a section with an unknown type. */
|
is called when elfcode.h finds a section with an unknown type. */
|
/* XXX hack alert bogus This routine is mostly all junk and almost
|
/* XXX hack alert bogus This routine is mostly all junk and almost
|
* certainly does the wrong thing. Its here simply because it does
|
* certainly does the wrong thing. Its here simply because it does
|
* just enough to allow glibc-2.1 ld.so to compile & link.
|
* just enough to allow glibc-2.1 ld.so to compile & link.
|
*/
|
*/
|
|
|
static boolean
|
static boolean
|
i370_elf_section_from_shdr (abfd, hdr, name)
|
i370_elf_section_from_shdr (abfd, hdr, name)
|
bfd *abfd;
|
bfd *abfd;
|
Elf32_Internal_Shdr *hdr;
|
Elf32_Internal_Shdr *hdr;
|
char *name;
|
char *name;
|
{
|
{
|
asection *newsect;
|
asection *newsect;
|
flagword flags;
|
flagword flags;
|
|
|
if (! _bfd_elf_make_section_from_shdr (abfd, hdr, name))
|
if (! _bfd_elf_make_section_from_shdr (abfd, hdr, name))
|
return false;
|
return false;
|
|
|
newsect = hdr->bfd_section;
|
newsect = hdr->bfd_section;
|
flags = bfd_get_section_flags (abfd, newsect);
|
flags = bfd_get_section_flags (abfd, newsect);
|
if (hdr->sh_flags & SHF_EXCLUDE)
|
if (hdr->sh_flags & SHF_EXCLUDE)
|
flags |= SEC_EXCLUDE;
|
flags |= SEC_EXCLUDE;
|
|
|
if (hdr->sh_type == SHT_ORDERED)
|
if (hdr->sh_type == SHT_ORDERED)
|
flags |= SEC_SORT_ENTRIES;
|
flags |= SEC_SORT_ENTRIES;
|
|
|
bfd_set_section_flags (abfd, newsect, flags);
|
bfd_set_section_flags (abfd, newsect, flags);
|
return true;
|
return true;
|
}
|
}
|
|
|
/* Set up any other section flags and such that may be necessary. */
|
/* Set up any other section flags and such that may be necessary. */
|
/* XXX hack alert bogus This routine is mostly all junk and almost
|
/* XXX hack alert bogus This routine is mostly all junk and almost
|
* certainly does the wrong thing. Its here simply because it does
|
* certainly does the wrong thing. Its here simply because it does
|
* just enough to allow glibc-2.1 ld.so to compile & link.
|
* just enough to allow glibc-2.1 ld.so to compile & link.
|
*/
|
*/
|
|
|
static boolean
|
static boolean
|
i370_elf_fake_sections (abfd, shdr, asect)
|
i370_elf_fake_sections (abfd, shdr, asect)
|
bfd *abfd ATTRIBUTE_UNUSED;
|
bfd *abfd ATTRIBUTE_UNUSED;
|
Elf32_Internal_Shdr *shdr;
|
Elf32_Internal_Shdr *shdr;
|
asection *asect;
|
asection *asect;
|
{
|
{
|
if ((asect->flags & SEC_EXCLUDE) != 0)
|
if ((asect->flags & SEC_EXCLUDE) != 0)
|
shdr->sh_flags |= SHF_EXCLUDE;
|
shdr->sh_flags |= SHF_EXCLUDE;
|
|
|
if ((asect->flags & SEC_SORT_ENTRIES) != 0)
|
if ((asect->flags & SEC_SORT_ENTRIES) != 0)
|
shdr->sh_type = SHT_ORDERED;
|
shdr->sh_type = SHT_ORDERED;
|
|
|
return true;
|
return true;
|
}
|
}
|
|
|
#if 0
|
#if 0
|
/* Create a special linker section */
|
/* Create a special linker section */
|
/* XXX hack alert bogus This routine is mostly all junk and almost
|
/* XXX hack alert bogus This routine is mostly all junk and almost
|
* certainly does the wrong thing. Its here simply because it does
|
* certainly does the wrong thing. Its here simply because it does
|
* just enough to allow glibc-2.1 ld.so to compile & link.
|
* just enough to allow glibc-2.1 ld.so to compile & link.
|
*/
|
*/
|
|
|
static elf_linker_section_t *
|
static elf_linker_section_t *
|
i370_elf_create_linker_section (abfd, info, which)
|
i370_elf_create_linker_section (abfd, info, which)
|
bfd *abfd;
|
bfd *abfd;
|
struct bfd_link_info *info;
|
struct bfd_link_info *info;
|
enum elf_linker_section_enum which;
|
enum elf_linker_section_enum which;
|
{
|
{
|
bfd *dynobj = elf_hash_table (info)->dynobj;
|
bfd *dynobj = elf_hash_table (info)->dynobj;
|
elf_linker_section_t *lsect;
|
elf_linker_section_t *lsect;
|
|
|
/* Record the first bfd section that needs the special section */
|
/* Record the first bfd section that needs the special section */
|
if (!dynobj)
|
if (!dynobj)
|
dynobj = elf_hash_table (info)->dynobj = abfd;
|
dynobj = elf_hash_table (info)->dynobj = abfd;
|
|
|
/* If this is the first time, create the section */
|
/* If this is the first time, create the section */
|
lsect = elf_linker_section (dynobj, which);
|
lsect = elf_linker_section (dynobj, which);
|
if (!lsect)
|
if (!lsect)
|
{
|
{
|
elf_linker_section_t defaults;
|
elf_linker_section_t defaults;
|
static elf_linker_section_t zero_section;
|
static elf_linker_section_t zero_section;
|
|
|
defaults = zero_section;
|
defaults = zero_section;
|
defaults.which = which;
|
defaults.which = which;
|
defaults.hole_written_p = false;
|
defaults.hole_written_p = false;
|
defaults.alignment = 2;
|
defaults.alignment = 2;
|
|
|
/* Both of these sections are (technically) created by the user
|
/* Both of these sections are (technically) created by the user
|
putting data in them, so they shouldn't be marked
|
putting data in them, so they shouldn't be marked
|
SEC_LINKER_CREATED.
|
SEC_LINKER_CREATED.
|
|
|
The linker creates them so it has somewhere to attach their
|
The linker creates them so it has somewhere to attach their
|
respective symbols. In fact, if they were empty it would
|
respective symbols. In fact, if they were empty it would
|
be OK to leave the symbol set to 0 (or any random number), because
|
be OK to leave the symbol set to 0 (or any random number), because
|
the appropriate register should never be used. */
|
the appropriate register should never be used. */
|
defaults.flags = (SEC_ALLOC | SEC_LOAD | SEC_HAS_CONTENTS
|
defaults.flags = (SEC_ALLOC | SEC_LOAD | SEC_HAS_CONTENTS
|
| SEC_IN_MEMORY);
|
| SEC_IN_MEMORY);
|
|
|
switch (which)
|
switch (which)
|
{
|
{
|
default:
|
default:
|
(*_bfd_error_handler) ("%s: Unknown special linker type %d",
|
(*_bfd_error_handler) ("%s: Unknown special linker type %d",
|
bfd_get_filename (abfd),
|
bfd_get_filename (abfd),
|
(int)which);
|
(int)which);
|
|
|
bfd_set_error (bfd_error_bad_value);
|
bfd_set_error (bfd_error_bad_value);
|
return (elf_linker_section_t *)0;
|
return (elf_linker_section_t *)0;
|
|
|
case LINKER_SECTION_SDATA: /* .sdata/.sbss section */
|
case LINKER_SECTION_SDATA: /* .sdata/.sbss section */
|
defaults.name = ".sdata";
|
defaults.name = ".sdata";
|
defaults.rel_name = ".rela.sdata";
|
defaults.rel_name = ".rela.sdata";
|
defaults.bss_name = ".sbss";
|
defaults.bss_name = ".sbss";
|
defaults.sym_name = "_SDA_BASE_";
|
defaults.sym_name = "_SDA_BASE_";
|
defaults.sym_offset = 32768;
|
defaults.sym_offset = 32768;
|
break;
|
break;
|
|
|
case LINKER_SECTION_SDATA2: /* .sdata2/.sbss2 section */
|
case LINKER_SECTION_SDATA2: /* .sdata2/.sbss2 section */
|
defaults.name = ".sdata2";
|
defaults.name = ".sdata2";
|
defaults.rel_name = ".rela.sdata2";
|
defaults.rel_name = ".rela.sdata2";
|
defaults.bss_name = ".sbss2";
|
defaults.bss_name = ".sbss2";
|
defaults.sym_name = "_SDA2_BASE_";
|
defaults.sym_name = "_SDA2_BASE_";
|
defaults.sym_offset = 32768;
|
defaults.sym_offset = 32768;
|
defaults.flags |= SEC_READONLY;
|
defaults.flags |= SEC_READONLY;
|
break;
|
break;
|
}
|
}
|
|
|
lsect = _bfd_elf_create_linker_section (abfd, info, which, &defaults);
|
lsect = _bfd_elf_create_linker_section (abfd, info, which, &defaults);
|
}
|
}
|
|
|
return lsect;
|
return lsect;
|
}
|
}
|
#endif
|
#endif
|
|
|
/* We have to create .dynsbss and .rela.sbss here so that they get mapped
|
/* We have to create .dynsbss and .rela.sbss here so that they get mapped
|
to output sections (just like _bfd_elf_create_dynamic_sections has
|
to output sections (just like _bfd_elf_create_dynamic_sections has
|
to create .dynbss and .rela.bss). */
|
to create .dynbss and .rela.bss). */
|
/* XXX hack alert bogus This routine is mostly all junk and almost
|
/* XXX hack alert bogus This routine is mostly all junk and almost
|
* certainly does the wrong thing. Its here simply because it does
|
* certainly does the wrong thing. Its here simply because it does
|
* just enough to allow glibc-2.1 ld.so to compile & link.
|
* just enough to allow glibc-2.1 ld.so to compile & link.
|
*/
|
*/
|
|
|
static boolean
|
static boolean
|
i370_elf_create_dynamic_sections (abfd, info)
|
i370_elf_create_dynamic_sections (abfd, info)
|
bfd *abfd;
|
bfd *abfd;
|
struct bfd_link_info *info;
|
struct bfd_link_info *info;
|
{
|
{
|
register asection *s;
|
register asection *s;
|
flagword flags;
|
flagword flags;
|
|
|
if (!_bfd_elf_create_dynamic_sections(abfd, info))
|
if (!_bfd_elf_create_dynamic_sections(abfd, info))
|
return false;
|
return false;
|
|
|
flags = (SEC_ALLOC | SEC_LOAD | SEC_HAS_CONTENTS | SEC_IN_MEMORY
|
flags = (SEC_ALLOC | SEC_LOAD | SEC_HAS_CONTENTS | SEC_IN_MEMORY
|
| SEC_LINKER_CREATED);
|
| SEC_LINKER_CREATED);
|
|
|
s = bfd_make_section (abfd, ".dynsbss");
|
s = bfd_make_section (abfd, ".dynsbss");
|
if (s == NULL
|
if (s == NULL
|
|| ! bfd_set_section_flags (abfd, s, SEC_ALLOC))
|
|| ! bfd_set_section_flags (abfd, s, SEC_ALLOC))
|
return false;
|
return false;
|
|
|
if (! info->shared)
|
if (! info->shared)
|
{
|
{
|
s = bfd_make_section (abfd, ".rela.sbss");
|
s = bfd_make_section (abfd, ".rela.sbss");
|
if (s == NULL
|
if (s == NULL
|
|| ! bfd_set_section_flags (abfd, s, flags | SEC_READONLY)
|
|| ! bfd_set_section_flags (abfd, s, flags | SEC_READONLY)
|
|| ! bfd_set_section_alignment (abfd, s, 2))
|
|| ! bfd_set_section_alignment (abfd, s, 2))
|
return false;
|
return false;
|
}
|
}
|
|
|
/* xxx beats me, seem to need a rela.text ... */
|
/* xxx beats me, seem to need a rela.text ... */
|
s = bfd_make_section (abfd, ".rela.text");
|
s = bfd_make_section (abfd, ".rela.text");
|
if (s == NULL
|
if (s == NULL
|
|| ! bfd_set_section_flags (abfd, s, flags | SEC_READONLY)
|
|| ! bfd_set_section_flags (abfd, s, flags | SEC_READONLY)
|
|| ! bfd_set_section_alignment (abfd, s, 2))
|
|| ! bfd_set_section_alignment (abfd, s, 2))
|
return false;
|
return false;
|
return true;
|
return true;
|
}
|
}
|
|
|
/* 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. */
|
/* XXX hack alert bogus This routine is mostly all junk and almost
|
/* XXX hack alert bogus This routine is mostly all junk and almost
|
* certainly does the wrong thing. Its here simply because it does
|
* certainly does the wrong thing. Its here simply because it does
|
* just enough to allow glibc-2.1 ld.so to compile & link.
|
* just enough to allow glibc-2.1 ld.so to compile & link.
|
*/
|
*/
|
|
|
static boolean
|
static boolean
|
i370_elf_adjust_dynamic_symbol (info, h)
|
i370_elf_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;
|
{
|
{
|
bfd *dynobj = elf_hash_table (info)->dynobj;
|
bfd *dynobj = elf_hash_table (info)->dynobj;
|
asection *s;
|
asection *s;
|
unsigned int power_of_two;
|
unsigned int power_of_two;
|
|
|
#ifdef DEBUG
|
#ifdef DEBUG
|
fprintf (stderr, "i370_elf_adjust_dynamic_symbol called for %s\n",
|
fprintf (stderr, "i370_elf_adjust_dynamic_symbol called for %s\n",
|
h->root.root.string);
|
h->root.root.string);
|
#endif
|
#endif
|
|
|
/* Make sure we know what is going on here. */
|
/* Make sure we know what is going on here. */
|
BFD_ASSERT (dynobj != NULL
|
BFD_ASSERT (dynobj != NULL
|
&& ((h->elf_link_hash_flags & ELF_LINK_HASH_NEEDS_PLT)
|
&& ((h->elf_link_hash_flags & ELF_LINK_HASH_NEEDS_PLT)
|
|| h->weakdef != NULL
|
|| h->weakdef != NULL
|
|| ((h->elf_link_hash_flags
|
|| ((h->elf_link_hash_flags
|
& ELF_LINK_HASH_DEF_DYNAMIC) != 0
|
& ELF_LINK_HASH_DEF_DYNAMIC) != 0
|
&& (h->elf_link_hash_flags
|
&& (h->elf_link_hash_flags
|
& ELF_LINK_HASH_REF_REGULAR) != 0
|
& ELF_LINK_HASH_REF_REGULAR) != 0
|
&& (h->elf_link_hash_flags
|
&& (h->elf_link_hash_flags
|
& ELF_LINK_HASH_DEF_REGULAR) == 0)));
|
& ELF_LINK_HASH_DEF_REGULAR) == 0)));
|
|
|
s = bfd_get_section_by_name (dynobj, ".rela.text");
|
s = bfd_get_section_by_name (dynobj, ".rela.text");
|
BFD_ASSERT (s != NULL);
|
BFD_ASSERT (s != NULL);
|
s->_raw_size += sizeof (Elf32_External_Rela);
|
s->_raw_size += sizeof (Elf32_External_Rela);
|
|
|
/* 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->weakdef != NULL)
|
if (h->weakdef != NULL)
|
{
|
{
|
BFD_ASSERT (h->weakdef->root.type == bfd_link_hash_defined
|
BFD_ASSERT (h->weakdef->root.type == bfd_link_hash_defined
|
|| h->weakdef->root.type == bfd_link_hash_defweak);
|
|| h->weakdef->root.type == bfd_link_hash_defweak);
|
h->root.u.def.section = h->weakdef->root.u.def.section;
|
h->root.u.def.section = h->weakdef->root.u.def.section;
|
h->root.u.def.value = h->weakdef->root.u.def.value;
|
h->root.u.def.value = h->weakdef->root.u.def.value;
|
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;
|
|
|
/* 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.
|
|
|
Of course, if the symbol is sufficiently small, we must instead
|
Of course, if the symbol is sufficiently small, we must instead
|
allocate it in .sbss. FIXME: It would be better to do this if and
|
allocate it in .sbss. FIXME: It would be better to do this if and
|
only if there were actually SDAREL relocs for that symbol. */
|
only if there were actually SDAREL relocs for that symbol. */
|
|
|
if (h->size <= elf_gp_size (dynobj))
|
if (h->size <= elf_gp_size (dynobj))
|
s = bfd_get_section_by_name (dynobj, ".dynsbss");
|
s = bfd_get_section_by_name (dynobj, ".dynsbss");
|
else
|
else
|
s = bfd_get_section_by_name (dynobj, ".dynbss");
|
s = bfd_get_section_by_name (dynobj, ".dynbss");
|
BFD_ASSERT (s != NULL);
|
BFD_ASSERT (s != NULL);
|
|
|
/* We must generate a R_I370_COPY reloc to tell the dynamic linker to
|
/* We must generate a R_I370_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. We need to remember the offset into the
|
runtime process image. We need to remember the offset into the
|
.rela.bss section we are going to use. */
|
.rela.bss section we are going to use. */
|
if ((h->root.u.def.section->flags & SEC_ALLOC) != 0)
|
if ((h->root.u.def.section->flags & SEC_ALLOC) != 0)
|
{
|
{
|
asection *srel;
|
asection *srel;
|
|
|
if (h->size <= elf_gp_size (dynobj))
|
if (h->size <= elf_gp_size (dynobj))
|
srel = bfd_get_section_by_name (dynobj, ".rela.sbss");
|
srel = bfd_get_section_by_name (dynobj, ".rela.sbss");
|
else
|
else
|
srel = bfd_get_section_by_name (dynobj, ".rela.bss");
|
srel = bfd_get_section_by_name (dynobj, ".rela.bss");
|
BFD_ASSERT (srel != NULL);
|
BFD_ASSERT (srel != NULL);
|
srel->_raw_size += sizeof (Elf32_External_Rela);
|
srel->_raw_size += sizeof (Elf32_External_Rela);
|
h->elf_link_hash_flags |= ELF_LINK_HASH_NEEDS_COPY;
|
h->elf_link_hash_flags |= ELF_LINK_HASH_NEEDS_COPY;
|
}
|
}
|
|
|
/* We need to figure out the alignment required for this symbol. I
|
/* We need to figure out the alignment required for this symbol. I
|
have no idea how ELF linkers handle this. */
|
have no idea how ELF linkers handle this. */
|
power_of_two = bfd_log2 (h->size);
|
power_of_two = bfd_log2 (h->size);
|
if (power_of_two > 4)
|
if (power_of_two > 4)
|
power_of_two = 4;
|
power_of_two = 4;
|
|
|
/* Apply the required alignment. */
|
/* Apply the required alignment. */
|
s->_raw_size = BFD_ALIGN (s->_raw_size,
|
s->_raw_size = BFD_ALIGN (s->_raw_size,
|
(bfd_size_type) (1 << power_of_two));
|
(bfd_size_type) (1 << power_of_two));
|
if (power_of_two > bfd_get_section_alignment (dynobj, s))
|
if (power_of_two > bfd_get_section_alignment (dynobj, s))
|
{
|
{
|
if (! bfd_set_section_alignment (dynobj, s, power_of_two))
|
if (! bfd_set_section_alignment (dynobj, s, power_of_two))
|
return false;
|
return false;
|
}
|
}
|
|
|
/* Define the symbol as being at this point in the section. */
|
/* Define the symbol as being at this point in the section. */
|
h->root.u.def.section = s;
|
h->root.u.def.section = s;
|
h->root.u.def.value = s->_raw_size;
|
h->root.u.def.value = s->_raw_size;
|
|
|
/* Increment the section size to make room for the symbol. */
|
/* Increment the section size to make room for the symbol. */
|
s->_raw_size += h->size;
|
s->_raw_size += h->size;
|
|
|
return true;
|
return true;
|
}
|
}
|
|
|
/* Increment the index of a dynamic symbol by a given amount. Called
|
/* Increment the index of a dynamic symbol by a given amount. Called
|
via elf_link_hash_traverse. */
|
via elf_link_hash_traverse. */
|
/* XXX hack alert bogus This routine is mostly all junk and almost
|
/* XXX hack alert bogus This routine is mostly all junk and almost
|
* certainly does the wrong thing. Its here simply because it does
|
* certainly does the wrong thing. Its here simply because it does
|
* just enough to allow glibc-2.1 ld.so to compile & link.
|
* just enough to allow glibc-2.1 ld.so to compile & link.
|
*/
|
*/
|
|
|
static boolean
|
static boolean
|
i370_elf_adjust_dynindx (h, cparg)
|
i370_elf_adjust_dynindx (h, cparg)
|
struct elf_link_hash_entry *h;
|
struct elf_link_hash_entry *h;
|
PTR cparg;
|
PTR cparg;
|
{
|
{
|
int *cp = (int *) cparg;
|
int *cp = (int *) cparg;
|
|
|
#ifdef DEBUG
|
#ifdef DEBUG
|
fprintf (stderr,
|
fprintf (stderr,
|
"i370_elf_adjust_dynindx called, h->dynindx = %d, *cp = %d\n",
|
"i370_elf_adjust_dynindx called, h->dynindx = %d, *cp = %d\n",
|
h->dynindx, *cp);
|
h->dynindx, *cp);
|
#endif
|
#endif
|
|
|
if (h->dynindx != -1)
|
if (h->dynindx != -1)
|
h->dynindx += *cp;
|
h->dynindx += *cp;
|
|
|
return true;
|
return true;
|
}
|
}
|
|
|
/* Set the sizes of the dynamic sections. */
|
/* Set the sizes of the dynamic sections. */
|
/* XXX hack alert bogus This routine is mostly all junk and almost
|
/* XXX hack alert bogus This routine is mostly all junk and almost
|
* certainly does the wrong thing. Its here simply because it does
|
* certainly does the wrong thing. Its here simply because it does
|
* just enough to allow glibc-2.1 ld.so to compile & link.
|
* just enough to allow glibc-2.1 ld.so to compile & link.
|
*/
|
*/
|
|
|
static boolean
|
static boolean
|
i370_elf_size_dynamic_sections (output_bfd, info)
|
i370_elf_size_dynamic_sections (output_bfd, info)
|
bfd *output_bfd;
|
bfd *output_bfd;
|
struct bfd_link_info *info;
|
struct bfd_link_info *info;
|
{
|
{
|
bfd *dynobj;
|
bfd *dynobj;
|
asection *s;
|
asection *s;
|
boolean plt;
|
boolean plt;
|
boolean relocs;
|
boolean relocs;
|
boolean reltext;
|
boolean reltext;
|
|
|
#ifdef DEBUG
|
#ifdef DEBUG
|
fprintf (stderr, "i370_elf_size_dynamic_sections called\n");
|
fprintf (stderr, "i370_elf_size_dynamic_sections called\n");
|
#endif
|
#endif
|
|
|
dynobj = elf_hash_table (info)->dynobj;
|
dynobj = elf_hash_table (info)->dynobj;
|
BFD_ASSERT (dynobj != NULL);
|
BFD_ASSERT (dynobj != NULL);
|
|
|
if (elf_hash_table (info)->dynamic_sections_created)
|
if (elf_hash_table (info)->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->shared)
|
if (! info->shared)
|
{
|
{
|
s = bfd_get_section_by_name (dynobj, ".interp");
|
s = bfd_get_section_by_name (dynobj, ".interp");
|
BFD_ASSERT (s != NULL);
|
BFD_ASSERT (s != NULL);
|
s->_raw_size = sizeof ELF_DYNAMIC_INTERPRETER;
|
s->_raw_size = sizeof ELF_DYNAMIC_INTERPRETER;
|
s->contents = (unsigned char *) ELF_DYNAMIC_INTERPRETER;
|
s->contents = (unsigned char *) ELF_DYNAMIC_INTERPRETER;
|
}
|
}
|
}
|
}
|
else
|
else
|
{
|
{
|
/* We may have created entries in the .rela.got, .rela.sdata, and
|
/* We may have created entries in the .rela.got, .rela.sdata, and
|
.rela.sdata2 sections. However, if we are not creating the
|
.rela.sdata2 sections. However, if we are not creating the
|
dynamic sections, we will not actually use these entries. Reset
|
dynamic sections, we will not actually use these entries. Reset
|
the size of .rela.got, et al, which will cause it to get
|
the size of .rela.got, et al, which will cause it to get
|
stripped from the output file below. */
|
stripped from the output file below. */
|
static char *rela_sections[] = { ".rela.got", ".rela.sdata",
|
static char *rela_sections[] = { ".rela.got", ".rela.sdata",
|
".rela.sdata2", ".rela.sbss",
|
".rela.sdata2", ".rela.sbss",
|
(char *)0 };
|
(char *)0 };
|
char **p;
|
char **p;
|
|
|
for (p = rela_sections; *p != (char *)0; p++)
|
for (p = rela_sections; *p != (char *)0; p++)
|
{
|
{
|
s = bfd_get_section_by_name (dynobj, *p);
|
s = bfd_get_section_by_name (dynobj, *p);
|
if (s != NULL)
|
if (s != NULL)
|
s->_raw_size = 0;
|
s->_raw_size = 0;
|
}
|
}
|
}
|
}
|
|
|
/* The check_relocs and adjust_dynamic_symbol entry points have
|
/* The check_relocs and adjust_dynamic_symbol entry points have
|
determined the sizes of the various dynamic sections. Allocate
|
determined the sizes of the various dynamic sections. Allocate
|
memory for them. */
|
memory for them. */
|
plt = false;
|
plt = false;
|
relocs = false;
|
relocs = false;
|
reltext = false;
|
reltext = false;
|
for (s = dynobj->sections; s != NULL; s = s->next)
|
for (s = dynobj->sections; s != NULL; s = s->next)
|
{
|
{
|
const char *name;
|
const char *name;
|
boolean strip;
|
boolean strip;
|
|
|
if ((s->flags & SEC_LINKER_CREATED) == 0)
|
if ((s->flags & SEC_LINKER_CREATED) == 0)
|
continue;
|
continue;
|
|
|
/* It's OK to base decisions on the section name, because none
|
/* It's OK to base decisions on the section name, because none
|
of the dynobj section names depend upon the input files. */
|
of the dynobj section names depend upon the input files. */
|
name = bfd_get_section_name (dynobj, s);
|
name = bfd_get_section_name (dynobj, s);
|
strip = false;
|
strip = false;
|
|
|
if (strcmp (name, ".plt") == 0)
|
if (strcmp (name, ".plt") == 0)
|
{
|
{
|
if (s->_raw_size == 0)
|
if (s->_raw_size == 0)
|
{
|
{
|
/* 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. */
|
strip = true;
|
strip = true;
|
}
|
}
|
else
|
else
|
{
|
{
|
/* Remember whether there is a PLT. */
|
/* Remember whether there is a PLT. */
|
plt = true;
|
plt = true;
|
}
|
}
|
}
|
}
|
else if (strncmp (name, ".rela", 5) == 0)
|
else if (strncmp (name, ".rela", 5) == 0)
|
{
|
{
|
if (s->_raw_size == 0)
|
if (s->_raw_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 mostly to handle .rela.bss and
|
output file. This is mostly to handle .rela.bss and
|
.rela.plt. We must create both sections in
|
.rela.plt. We must create both sections in
|
create_dynamic_sections, because they must be created
|
create_dynamic_sections, because they 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. */
|
strip = true;
|
strip = true;
|
}
|
}
|
else
|
else
|
{
|
{
|
asection *target;
|
asection *target;
|
const char *outname;
|
const char *outname;
|
|
|
/* Remember whether there are any relocation sections. */
|
/* Remember whether there are any relocation sections. */
|
relocs = true;
|
relocs = true;
|
|
|
/* If this relocation section applies to a read only
|
/* If this relocation section applies to a read only
|
section, then we probably need a DT_TEXTREL entry. */
|
section, then we probably need a DT_TEXTREL entry. */
|
outname = bfd_get_section_name (output_bfd,
|
outname = bfd_get_section_name (output_bfd,
|
s->output_section);
|
s->output_section);
|
target = bfd_get_section_by_name (output_bfd, outname + 5);
|
target = bfd_get_section_by_name (output_bfd, outname + 5);
|
if (target != NULL
|
if (target != NULL
|
&& (target->flags & SEC_READONLY) != 0
|
&& (target->flags & SEC_READONLY) != 0
|
&& (target->flags & SEC_ALLOC) != 0)
|
&& (target->flags & SEC_ALLOC) != 0)
|
reltext = true;
|
reltext = 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 if (strcmp (name, ".got") != 0
|
else if (strcmp (name, ".got") != 0
|
&& strcmp (name, ".sdata") != 0
|
&& strcmp (name, ".sdata") != 0
|
&& strcmp (name, ".sdata2") != 0)
|
&& strcmp (name, ".sdata2") != 0)
|
{
|
{
|
/* 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 (strip)
|
if (strip)
|
{
|
{
|
asection **spp;
|
asection **spp;
|
|
|
for (spp = &s->output_section->owner->sections;
|
for (spp = &s->output_section->owner->sections;
|
*spp != s->output_section;
|
*spp != s->output_section;
|
spp = &(*spp)->next)
|
spp = &(*spp)->next)
|
;
|
;
|
*spp = s->output_section->next;
|
*spp = s->output_section->next;
|
--s->output_section->owner->section_count;
|
--s->output_section->owner->section_count;
|
|
|
continue;
|
continue;
|
}
|
}
|
/* Allocate memory for the section contents. */
|
/* Allocate memory for the section contents. */
|
s->contents = (bfd_byte *) bfd_zalloc (dynobj, s->_raw_size);
|
s->contents = (bfd_byte *) bfd_zalloc (dynobj, s->_raw_size);
|
if (s->contents == NULL && s->_raw_size != 0)
|
if (s->contents == NULL && s->_raw_size != 0)
|
return false;
|
return false;
|
}
|
}
|
|
|
if (elf_hash_table (info)->dynamic_sections_created)
|
if (elf_hash_table (info)->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 i370_elf_finish_dynamic_sections, but we
|
values later, in i370_elf_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. */
|
if (! info->shared)
|
if (! info->shared)
|
{
|
{
|
if (! bfd_elf32_add_dynamic_entry (info, DT_DEBUG, 0))
|
if (! bfd_elf32_add_dynamic_entry (info, DT_DEBUG, 0))
|
return false;
|
return false;
|
}
|
}
|
|
|
if (plt)
|
if (plt)
|
{
|
{
|
if (! bfd_elf32_add_dynamic_entry (info, DT_PLTGOT, 0)
|
if (! bfd_elf32_add_dynamic_entry (info, DT_PLTGOT, 0)
|
|| ! bfd_elf32_add_dynamic_entry (info, DT_PLTRELSZ, 0)
|
|| ! bfd_elf32_add_dynamic_entry (info, DT_PLTRELSZ, 0)
|
|| ! bfd_elf32_add_dynamic_entry (info, DT_PLTREL, DT_RELA)
|
|| ! bfd_elf32_add_dynamic_entry (info, DT_PLTREL, DT_RELA)
|
|| ! bfd_elf32_add_dynamic_entry (info, DT_JMPREL, 0))
|
|| ! bfd_elf32_add_dynamic_entry (info, DT_JMPREL, 0))
|
return false;
|
return false;
|
}
|
}
|
|
|
if (relocs)
|
if (relocs)
|
{
|
{
|
if (! bfd_elf32_add_dynamic_entry (info, DT_RELA, 0)
|
if (! bfd_elf32_add_dynamic_entry (info, DT_RELA, 0)
|
|| ! bfd_elf32_add_dynamic_entry (info, DT_RELASZ, 0)
|
|| ! bfd_elf32_add_dynamic_entry (info, DT_RELASZ, 0)
|
|| ! bfd_elf32_add_dynamic_entry (info, DT_RELAENT,
|
|| ! bfd_elf32_add_dynamic_entry (info, DT_RELAENT,
|
sizeof (Elf32_External_Rela)))
|
sizeof (Elf32_External_Rela)))
|
return false;
|
return false;
|
}
|
}
|
|
|
if (reltext)
|
if (reltext)
|
{
|
{
|
if (! bfd_elf32_add_dynamic_entry (info, DT_TEXTREL, 0))
|
if (! bfd_elf32_add_dynamic_entry (info, DT_TEXTREL, 0))
|
return false;
|
return false;
|
info->flags |= DF_TEXTREL;
|
info->flags |= DF_TEXTREL;
|
}
|
}
|
}
|
}
|
|
|
/* If we are generating a shared library, we generate a section
|
/* If we are generating a shared library, we generate a section
|
symbol for each output section. These are local symbols, which
|
symbol for each output section. These are local symbols, which
|
means that they must come first in the dynamic symbol table.
|
means that they must come first in the dynamic symbol table.
|
That means we must increment the dynamic symbol index of every
|
That means we must increment the dynamic symbol index of every
|
other dynamic symbol.
|
other dynamic symbol.
|
|
|
FIXME: We assume that there will never be relocations to
|
FIXME: We assume that there will never be relocations to
|
locations in linker-created sections that do not have
|
locations in linker-created sections that do not have
|
externally-visible names. Instead, we should work out precisely
|
externally-visible names. Instead, we should work out precisely
|
which sections relocations are targetted at. */
|
which sections relocations are targetted at. */
|
if (info->shared)
|
if (info->shared)
|
{
|
{
|
int c;
|
int c;
|
|
|
for (c = 0, s = output_bfd->sections; s != NULL; s = s->next)
|
for (c = 0, s = output_bfd->sections; s != NULL; s = s->next)
|
{
|
{
|
if ((s->flags & SEC_LINKER_CREATED) != 0
|
if ((s->flags & SEC_LINKER_CREATED) != 0
|
|| (s->flags & SEC_ALLOC) == 0)
|
|| (s->flags & SEC_ALLOC) == 0)
|
{
|
{
|
elf_section_data (s)->dynindx = -1;
|
elf_section_data (s)->dynindx = -1;
|
continue;
|
continue;
|
}
|
}
|
|
|
/* These symbols will have no names, so we don't need to
|
/* These symbols will have no names, so we don't need to
|
fiddle with dynstr_index. */
|
fiddle with dynstr_index. */
|
|
|
elf_section_data (s)->dynindx = c + 1;
|
elf_section_data (s)->dynindx = c + 1;
|
|
|
c++;
|
c++;
|
}
|
}
|
|
|
elf_link_hash_traverse (elf_hash_table (info),
|
elf_link_hash_traverse (elf_hash_table (info),
|
i370_elf_adjust_dynindx,
|
i370_elf_adjust_dynindx,
|
(PTR) &c);
|
(PTR) &c);
|
elf_hash_table (info)->dynsymcount += c;
|
elf_hash_table (info)->dynsymcount += c;
|
}
|
}
|
|
|
return true;
|
return true;
|
}
|
}
|
|
|
/* 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. */
|
/* XXX hack alert bogus This routine is mostly all junk and almost
|
/* XXX hack alert bogus This routine is mostly all junk and almost
|
* certainly does the wrong thing. Its here simply because it does
|
* certainly does the wrong thing. Its here simply because it does
|
* just enough to allow glibc-2.1 ld.so to compile & link.
|
* just enough to allow glibc-2.1 ld.so to compile & link.
|
*/
|
*/
|
|
|
static boolean
|
static boolean
|
i370_elf_check_relocs (abfd, info, sec, relocs)
|
i370_elf_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;
|
{
|
{
|
bfd *dynobj;
|
bfd *dynobj;
|
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;
|
bfd_vma *local_got_offsets;
|
bfd_vma *local_got_offsets;
|
asection *sreloc;
|
asection *sreloc;
|
|
|
if (info->relocateable)
|
if (info->relocateable)
|
return true;
|
return true;
|
|
|
#ifdef DEBUG
|
#ifdef DEBUG
|
fprintf (stderr, "i370_elf_check_relocs called for section %s in %s\n",
|
fprintf (stderr, "i370_elf_check_relocs called for section %s in %s\n",
|
bfd_get_section_name (abfd, sec),
|
bfd_get_section_name (abfd, sec),
|
bfd_get_filename (abfd));
|
bfd_get_filename (abfd));
|
#endif
|
#endif
|
|
|
dynobj = elf_hash_table (info)->dynobj;
|
dynobj = elf_hash_table (info)->dynobj;
|
symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
|
symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
|
sym_hashes = elf_sym_hashes (abfd);
|
sym_hashes = elf_sym_hashes (abfd);
|
local_got_offsets = elf_local_got_offsets (abfd);
|
local_got_offsets = elf_local_got_offsets (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 long r_symndx;
|
unsigned long r_symndx;
|
struct elf_link_hash_entry *h;
|
struct elf_link_hash_entry *h;
|
|
|
r_symndx = ELF32_R_SYM (rel->r_info);
|
r_symndx = ELF32_R_SYM (rel->r_info);
|
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];
|
|
|
if (info->shared)
|
if (info->shared)
|
{
|
{
|
#ifdef DEBUG
|
#ifdef DEBUG
|
fprintf (stderr,
|
fprintf (stderr,
|
"i370_elf_check_relocs needs to create relocation for %s\n",
|
"i370_elf_check_relocs needs to create relocation for %s\n",
|
(h && h->root.root.string)
|
(h && h->root.root.string)
|
? h->root.root.string : "<unknown>");
|
? h->root.root.string : "<unknown>");
|
#endif
|
#endif
|
if (sreloc == NULL)
|
if (sreloc == NULL)
|
{
|
{
|
const char *name;
|
const char *name;
|
|
|
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;
|
|
|
BFD_ASSERT (strncmp (name, ".rela", 5) == 0
|
BFD_ASSERT (strncmp (name, ".rela", 5) == 0
|
&& strcmp (bfd_get_section_name (abfd, sec), name + 5) == 0);
|
&& strcmp (bfd_get_section_name (abfd, sec), name + 5) == 0);
|
|
|
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;
|
|
|
sreloc = bfd_make_section (dynobj, name);
|
sreloc = bfd_make_section (dynobj, name);
|
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;
|
if (sreloc == NULL
|
if (sreloc == NULL
|
|| ! bfd_set_section_flags (dynobj, sreloc, flags)
|
|| ! bfd_set_section_flags (dynobj, sreloc, flags)
|
|| ! bfd_set_section_alignment (dynobj, sreloc, 2))
|
|| ! bfd_set_section_alignment (dynobj, sreloc, 2))
|
return false;
|
return false;
|
}
|
}
|
}
|
}
|
|
|
sreloc->_raw_size += sizeof (Elf32_External_Rela);
|
sreloc->_raw_size += sizeof (Elf32_External_Rela);
|
|
|
/* FIXME: We should here do what the m68k and i386
|
/* FIXME: We should here do what the m68k and i386
|
backends do: if the reloc is pc-relative, record it
|
backends do: if the reloc is pc-relative, record it
|
in case it turns out that the reloc is unnecessary
|
in case it turns out that the reloc is unnecessary
|
because the symbol is forced local by versioning or
|
because the symbol is forced local by versioning or
|
we are linking with -Bdynamic. Fortunately this
|
we are linking with -Bdynamic. Fortunately this
|
case is not frequent. */
|
case is not frequent. */
|
}
|
}
|
}
|
}
|
|
|
return true;
|
return true;
|
}
|
}
|
|
|
/* Finish up the dynamic sections. */
|
/* Finish up the dynamic sections. */
|
/* XXX hack alert bogus This routine is mostly all junk and almost
|
/* XXX hack alert bogus This routine is mostly all junk and almost
|
* certainly does the wrong thing. Its here simply because it does
|
* certainly does the wrong thing. Its here simply because it does
|
* just enough to allow glibc-2.1 ld.so to compile & link.
|
* just enough to allow glibc-2.1 ld.so to compile & link.
|
*/
|
*/
|
|
|
static boolean
|
static boolean
|
i370_elf_finish_dynamic_sections (output_bfd, info)
|
i370_elf_finish_dynamic_sections (output_bfd, info)
|
bfd *output_bfd;
|
bfd *output_bfd;
|
struct bfd_link_info *info;
|
struct bfd_link_info *info;
|
{
|
{
|
asection *sdyn;
|
asection *sdyn;
|
bfd *dynobj = elf_hash_table (info)->dynobj;
|
bfd *dynobj = elf_hash_table (info)->dynobj;
|
asection *sgot = bfd_get_section_by_name (dynobj, ".got");
|
asection *sgot = bfd_get_section_by_name (dynobj, ".got");
|
|
|
#ifdef DEBUG
|
#ifdef DEBUG
|
fprintf (stderr, "i370_elf_finish_dynamic_sections called\n");
|
fprintf (stderr, "i370_elf_finish_dynamic_sections called\n");
|
#endif
|
#endif
|
|
|
sdyn = bfd_get_section_by_name (dynobj, ".dynamic");
|
sdyn = bfd_get_section_by_name (dynobj, ".dynamic");
|
|
|
if (elf_hash_table (info)->dynamic_sections_created)
|
if (elf_hash_table (info)->dynamic_sections_created)
|
{
|
{
|
asection *splt;
|
asection *splt;
|
Elf32_External_Dyn *dyncon, *dynconend;
|
Elf32_External_Dyn *dyncon, *dynconend;
|
|
|
splt = bfd_get_section_by_name (dynobj, ".plt");
|
splt = bfd_get_section_by_name (dynobj, ".plt");
|
BFD_ASSERT (splt != NULL && sdyn != NULL);
|
BFD_ASSERT (splt != NULL && sdyn != NULL);
|
|
|
dyncon = (Elf32_External_Dyn *) sdyn->contents;
|
dyncon = (Elf32_External_Dyn *) sdyn->contents;
|
dynconend = (Elf32_External_Dyn *) (sdyn->contents + sdyn->_raw_size);
|
dynconend = (Elf32_External_Dyn *) (sdyn->contents + sdyn->_raw_size);
|
for (; dyncon < dynconend; dyncon++)
|
for (; dyncon < dynconend; dyncon++)
|
{
|
{
|
Elf_Internal_Dyn dyn;
|
Elf_Internal_Dyn dyn;
|
const char *name;
|
const char *name;
|
boolean size;
|
boolean size;
|
|
|
bfd_elf32_swap_dyn_in (dynobj, dyncon, &dyn);
|
bfd_elf32_swap_dyn_in (dynobj, dyncon, &dyn);
|
|
|
switch (dyn.d_tag)
|
switch (dyn.d_tag)
|
{
|
{
|
case DT_PLTGOT: name = ".plt"; size = false; break;
|
case DT_PLTGOT: name = ".plt"; size = false; break;
|
case DT_PLTRELSZ: name = ".rela.plt"; size = true; break;
|
case DT_PLTRELSZ: name = ".rela.plt"; size = true; break;
|
case DT_JMPREL: name = ".rela.plt"; size = false; break;
|
case DT_JMPREL: name = ".rela.plt"; size = false; break;
|
default: name = NULL; size = false; break;
|
default: name = NULL; size = false; break;
|
}
|
}
|
|
|
if (name != NULL)
|
if (name != NULL)
|
{
|
{
|
asection *s;
|
asection *s;
|
|
|
s = bfd_get_section_by_name (output_bfd, name);
|
s = bfd_get_section_by_name (output_bfd, name);
|
if (s == NULL)
|
if (s == NULL)
|
dyn.d_un.d_val = 0;
|
dyn.d_un.d_val = 0;
|
else
|
else
|
{
|
{
|
if (! size)
|
if (! size)
|
dyn.d_un.d_ptr = s->vma;
|
dyn.d_un.d_ptr = s->vma;
|
else
|
else
|
{
|
{
|
if (s->_cooked_size != 0)
|
if (s->_cooked_size != 0)
|
dyn.d_un.d_val = s->_cooked_size;
|
dyn.d_un.d_val = s->_cooked_size;
|
else
|
else
|
dyn.d_un.d_val = s->_raw_size;
|
dyn.d_un.d_val = s->_raw_size;
|
}
|
}
|
}
|
}
|
bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
|
bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
|
}
|
}
|
}
|
}
|
}
|
}
|
|
|
/* Add a blrl instruction at _GLOBAL_OFFSET_TABLE_-4 so that a function can
|
/* Add a blrl instruction at _GLOBAL_OFFSET_TABLE_-4 so that a function can
|
easily find the address of the _GLOBAL_OFFSET_TABLE_. */
|
easily find the address of the _GLOBAL_OFFSET_TABLE_. */
|
/* XXX this is clearly very wrong for the 370 arch */
|
/* XXX this is clearly very wrong for the 370 arch */
|
if (sgot)
|
if (sgot)
|
{
|
{
|
unsigned char *contents = sgot->contents;
|
unsigned char *contents = sgot->contents;
|
bfd_put_32 (output_bfd, 0x4e800021 /* blrl */, contents);
|
bfd_put_32 (output_bfd, 0x4e800021 /* blrl */, contents);
|
|
|
if (sdyn == NULL)
|
if (sdyn == NULL)
|
bfd_put_32 (output_bfd, (bfd_vma) 0, contents+4);
|
bfd_put_32 (output_bfd, (bfd_vma) 0, contents+4);
|
else
|
else
|
bfd_put_32 (output_bfd,
|
bfd_put_32 (output_bfd,
|
sdyn->output_section->vma + sdyn->output_offset,
|
sdyn->output_section->vma + sdyn->output_offset,
|
contents+4);
|
contents+4);
|
|
|
elf_section_data (sgot->output_section)->this_hdr.sh_entsize = 4;
|
elf_section_data (sgot->output_section)->this_hdr.sh_entsize = 4;
|
}
|
}
|
|
|
if (info->shared)
|
if (info->shared)
|
{
|
{
|
asection *sdynsym;
|
asection *sdynsym;
|
asection *s;
|
asection *s;
|
Elf_Internal_Sym sym;
|
Elf_Internal_Sym sym;
|
int maxdindx = 0;
|
int maxdindx = 0;
|
|
|
/* Set up the section symbols for the output sections. */
|
/* Set up the section symbols for the output sections. */
|
|
|
sdynsym = bfd_get_section_by_name (dynobj, ".dynsym");
|
sdynsym = bfd_get_section_by_name (dynobj, ".dynsym");
|
BFD_ASSERT (sdynsym != NULL);
|
BFD_ASSERT (sdynsym != NULL);
|
|
|
sym.st_size = 0;
|
sym.st_size = 0;
|
sym.st_name = 0;
|
sym.st_name = 0;
|
sym.st_info = ELF_ST_INFO (STB_LOCAL, STT_SECTION);
|
sym.st_info = ELF_ST_INFO (STB_LOCAL, STT_SECTION);
|
sym.st_other = 0;
|
sym.st_other = 0;
|
|
|
for (s = output_bfd->sections; s != NULL; s = s->next)
|
for (s = output_bfd->sections; s != NULL; s = s->next)
|
{
|
{
|
int indx, dindx;
|
int indx, dindx;
|
|
|
sym.st_value = s->vma;
|
sym.st_value = s->vma;
|
|
|
indx = elf_section_data (s)->this_idx;
|
indx = elf_section_data (s)->this_idx;
|
dindx = elf_section_data (s)->dynindx;
|
dindx = elf_section_data (s)->dynindx;
|
if (dindx != -1)
|
if (dindx != -1)
|
{
|
{
|
BFD_ASSERT(indx > 0);
|
BFD_ASSERT(indx > 0);
|
BFD_ASSERT(dindx > 0);
|
BFD_ASSERT(dindx > 0);
|
|
|
if (dindx > maxdindx)
|
if (dindx > maxdindx)
|
maxdindx = dindx;
|
maxdindx = dindx;
|
|
|
sym.st_shndx = indx;
|
sym.st_shndx = indx;
|
|
|
bfd_elf32_swap_symbol_out (output_bfd, &sym,
|
bfd_elf32_swap_symbol_out (output_bfd, &sym,
|
(PTR) (((Elf32_External_Sym *)
|
(PTR) (((Elf32_External_Sym *)
|
sdynsym->contents)
|
sdynsym->contents)
|
+ dindx));
|
+ dindx));
|
}
|
}
|
}
|
}
|
|
|
/* Set the sh_info field of the output .dynsym section to the
|
/* Set the sh_info field of the output .dynsym section to the
|
index of the first global symbol. */
|
index of the first global symbol. */
|
elf_section_data (sdynsym->output_section)->this_hdr.sh_info =
|
elf_section_data (sdynsym->output_section)->this_hdr.sh_info =
|
maxdindx + 1;
|
maxdindx + 1;
|
}
|
}
|
|
|
return true;
|
return true;
|
}
|
}
|
|
|
/* The RELOCATE_SECTION function is called by the ELF backend linker
|
/* The RELOCATE_SECTION function is called by the ELF backend linker
|
to handle the relocations for a section.
|
to handle the relocations for a section.
|
|
|
The relocs are always passed as Rela structures; if the section
|
The relocs are always passed as Rela structures; if the section
|
actually uses Rel structures, the r_addend field will always be
|
actually uses Rel structures, the r_addend field will always be
|
zero.
|
zero.
|
|
|
This function is responsible for adjust the section contents as
|
This function is responsible for adjust the section contents as
|
necessary, and (if using Rela relocs and generating a
|
necessary, and (if using Rela relocs and generating a
|
relocateable output file) adjusting the reloc addend as
|
relocateable output file) adjusting the reloc addend as
|
necessary.
|
necessary.
|
|
|
This function does not have to worry about setting the reloc
|
This function does not have to worry about setting the reloc
|
address or the reloc symbol index.
|
address or the reloc symbol index.
|
|
|
LOCAL_SYMS is a pointer to the swapped in local symbols.
|
LOCAL_SYMS is a pointer to the swapped in local symbols.
|
|
|
LOCAL_SECTIONS is an array giving the section in the input file
|
LOCAL_SECTIONS is an array giving the section in the input file
|
corresponding to the st_shndx field of each local symbol.
|
corresponding to the st_shndx field of each local symbol.
|
|
|
The global hash table entry for the global symbols can be found
|
The global hash table entry for the global symbols can be found
|
via elf_sym_hashes (input_bfd).
|
via elf_sym_hashes (input_bfd).
|
|
|
When generating relocateable output, this function must handle
|
When generating relocateable output, this function must handle
|
STB_LOCAL/STT_SECTION symbols specially. The output symbol is
|
STB_LOCAL/STT_SECTION symbols specially. The output symbol is
|
going to be the section symbol corresponding to the output
|
going to be the section symbol corresponding to the output
|
section, which means that the addend must be adjusted
|
section, which means that the addend must be adjusted
|
accordingly. */
|
accordingly. */
|
|
|
static boolean
|
static boolean
|
i370_elf_relocate_section (output_bfd, info, input_bfd, input_section,
|
i370_elf_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;
|
{
|
{
|
Elf_Internal_Shdr *symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr;
|
Elf_Internal_Shdr *symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr;
|
struct elf_link_hash_entry **sym_hashes = elf_sym_hashes (input_bfd);
|
struct elf_link_hash_entry **sym_hashes = elf_sym_hashes (input_bfd);
|
bfd *dynobj = elf_hash_table (info)->dynobj;
|
bfd *dynobj = elf_hash_table (info)->dynobj;
|
Elf_Internal_Rela *rel = relocs;
|
Elf_Internal_Rela *rel = relocs;
|
Elf_Internal_Rela *relend = relocs + input_section->reloc_count;
|
Elf_Internal_Rela *relend = relocs + input_section->reloc_count;
|
asection *sreloc = NULL;
|
asection *sreloc = NULL;
|
bfd_vma *local_got_offsets;
|
bfd_vma *local_got_offsets;
|
boolean ret = true;
|
boolean ret = true;
|
|
|
#ifdef DEBUG
|
#ifdef DEBUG
|
fprintf (stderr, "i370_elf_relocate_section called for %s section %s, %ld relocations%s\n",
|
fprintf (stderr, "i370_elf_relocate_section called for %s section %s, %ld relocations%s\n",
|
bfd_get_filename (input_bfd),
|
bfd_get_filename (input_bfd),
|
bfd_section_name(input_bfd, input_section),
|
bfd_section_name(input_bfd, input_section),
|
(long)input_section->reloc_count,
|
(long)input_section->reloc_count,
|
(info->relocateable) ? " (relocatable)" : "");
|
(info->relocateable) ? " (relocatable)" : "");
|
#endif
|
#endif
|
|
|
if (!i370_elf_howto_table[ R_I370_ADDR31 ]) /* Initialize howto table if needed */
|
if (!i370_elf_howto_table[ R_I370_ADDR31 ]) /* Initialize howto table if needed */
|
i370_elf_howto_init ();
|
i370_elf_howto_init ();
|
|
|
local_got_offsets = elf_local_got_offsets (input_bfd);
|
local_got_offsets = elf_local_got_offsets (input_bfd);
|
|
|
for (; rel < relend; rel++)
|
for (; rel < relend; rel++)
|
{
|
{
|
enum i370_reloc_type r_type = (enum i370_reloc_type)ELF32_R_TYPE (rel->r_info);
|
enum i370_reloc_type r_type = (enum i370_reloc_type)ELF32_R_TYPE (rel->r_info);
|
bfd_vma offset = rel->r_offset;
|
bfd_vma offset = rel->r_offset;
|
bfd_vma addend = rel->r_addend;
|
bfd_vma addend = rel->r_addend;
|
bfd_reloc_status_type r = bfd_reloc_other;
|
bfd_reloc_status_type r = bfd_reloc_other;
|
Elf_Internal_Sym *sym = (Elf_Internal_Sym *)0;
|
Elf_Internal_Sym *sym = (Elf_Internal_Sym *)0;
|
asection *sec = (asection *)0;
|
asection *sec = (asection *)0;
|
struct elf_link_hash_entry *h = (struct elf_link_hash_entry *)0;
|
struct elf_link_hash_entry *h = (struct elf_link_hash_entry *)0;
|
const char *sym_name = (const char *)0;
|
const char *sym_name = (const char *)0;
|
reloc_howto_type *howto;
|
reloc_howto_type *howto;
|
unsigned long r_symndx;
|
unsigned long r_symndx;
|
bfd_vma relocation;
|
bfd_vma relocation;
|
|
|
/* Unknown relocation handling */
|
/* Unknown relocation handling */
|
if ((unsigned)r_type >= (unsigned)R_I370_max
|
if ((unsigned)r_type >= (unsigned)R_I370_max
|
|| !i370_elf_howto_table[(int)r_type])
|
|| !i370_elf_howto_table[(int)r_type])
|
{
|
{
|
(*_bfd_error_handler) ("%s: unknown relocation type %d",
|
(*_bfd_error_handler) ("%s: unknown relocation type %d",
|
bfd_get_filename (input_bfd),
|
bfd_get_filename (input_bfd),
|
(int)r_type);
|
(int)r_type);
|
|
|
bfd_set_error (bfd_error_bad_value);
|
bfd_set_error (bfd_error_bad_value);
|
ret = false;
|
ret = false;
|
continue;
|
continue;
|
}
|
}
|
|
|
howto = i370_elf_howto_table[(int)r_type];
|
howto = i370_elf_howto_table[(int)r_type];
|
r_symndx = ELF32_R_SYM (rel->r_info);
|
r_symndx = ELF32_R_SYM (rel->r_info);
|
|
|
if (info->relocateable)
|
if (info->relocateable)
|
{
|
{
|
/* This is a relocateable link. We don't have to change
|
/* This is a relocateable link. We don't have to change
|
anything, unless the reloc is against a section symbol,
|
anything, unless the reloc is against a section symbol,
|
in which case we have to adjust according to where the
|
in which case we have to adjust according to where the
|
section symbol winds up in the output section. */
|
section symbol winds up in the output section. */
|
if (r_symndx < symtab_hdr->sh_info)
|
if (r_symndx < symtab_hdr->sh_info)
|
{
|
{
|
sym = local_syms + r_symndx;
|
sym = local_syms + r_symndx;
|
if ((unsigned)ELF_ST_TYPE (sym->st_info) == STT_SECTION)
|
if ((unsigned)ELF_ST_TYPE (sym->st_info) == STT_SECTION)
|
{
|
{
|
sec = local_sections[r_symndx];
|
sec = local_sections[r_symndx];
|
addend = rel->r_addend += sec->output_offset + sym->st_value;
|
addend = rel->r_addend += sec->output_offset + sym->st_value;
|
}
|
}
|
}
|
}
|
|
|
#ifdef DEBUG
|
#ifdef DEBUG
|
fprintf (stderr, "\ttype = %s (%d), symbol index = %ld, offset = %ld, addend = %ld\n",
|
fprintf (stderr, "\ttype = %s (%d), symbol index = %ld, offset = %ld, addend = %ld\n",
|
howto->name,
|
howto->name,
|
(int)r_type,
|
(int)r_type,
|
r_symndx,
|
r_symndx,
|
(long)offset,
|
(long)offset,
|
(long)addend);
|
(long)addend);
|
#endif
|
#endif
|
continue;
|
continue;
|
}
|
}
|
|
|
/* This is a final link. */
|
/* This is a final link. */
|
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];
|
sym_name = "<local symbol>";
|
sym_name = "<local symbol>";
|
|
|
relocation = (sec->output_section->vma
|
relocation = (sec->output_section->vma
|
+ sec->output_offset
|
+ sec->output_offset
|
+ sym->st_value);
|
+ sym->st_value);
|
}
|
}
|
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;
|
sym_name = h->root.root.string;
|
sym_name = h->root.root.string;
|
if (h->root.type == bfd_link_hash_defined
|
if (h->root.type == bfd_link_hash_defined
|
|| h->root.type == bfd_link_hash_defweak)
|
|| h->root.type == bfd_link_hash_defweak)
|
{
|
{
|
sec = h->root.u.def.section;
|
sec = h->root.u.def.section;
|
if (info->shared
|
if (info->shared
|
&& ((! info->symbolic && h->dynindx != -1)
|
&& ((! info->symbolic && h->dynindx != -1)
|
|| (h->elf_link_hash_flags
|
|| (h->elf_link_hash_flags
|
& ELF_LINK_HASH_DEF_REGULAR) == 0)
|
& ELF_LINK_HASH_DEF_REGULAR) == 0)
|
&& (input_section->flags & SEC_ALLOC) != 0
|
&& (input_section->flags & SEC_ALLOC) != 0
|
&& (r_type == R_I370_ADDR31
|
&& (r_type == R_I370_ADDR31
|
|| r_type == R_I370_COPY
|
|| r_type == R_I370_COPY
|
|| r_type == R_I370_ADDR16
|
|| r_type == R_I370_ADDR16
|
|| r_type == R_I370_RELATIVE))
|
|| r_type == R_I370_RELATIVE))
|
{
|
{
|
/* In these cases, we don't need the relocation
|
/* In these cases, we don't need the relocation
|
value. We check specially because in some
|
value. We check specially because in some
|
obscure cases sec->output_section will be NULL. */
|
obscure cases sec->output_section will be NULL. */
|
relocation = 0;
|
relocation = 0;
|
}
|
}
|
else
|
else
|
relocation = (h->root.u.def.value
|
relocation = (h->root.u.def.value
|
+ sec->output_section->vma
|
+ sec->output_section->vma
|
+ sec->output_offset);
|
+ sec->output_offset);
|
}
|
}
|
else if (h->root.type == bfd_link_hash_undefweak)
|
else if (h->root.type == bfd_link_hash_undefweak)
|
relocation = 0;
|
relocation = 0;
|
else if (info->shared
|
else if (info->shared
|
&& ELF_ST_VISIBILITY (h->other) == STV_DEFAULT)
|
&& ELF_ST_VISIBILITY (h->other) == STV_DEFAULT)
|
relocation = 0;
|
relocation = 0;
|
else
|
else
|
{
|
{
|
(*info->callbacks->undefined_symbol) (info,
|
(*info->callbacks->undefined_symbol) (info,
|
h->root.root.string,
|
h->root.root.string,
|
input_bfd,
|
input_bfd,
|
input_section,
|
input_section,
|
rel->r_offset,
|
rel->r_offset,
|
true);
|
true);
|
ret = false;
|
ret = false;
|
continue;
|
continue;
|
}
|
}
|
}
|
}
|
|
|
switch ((int)r_type)
|
switch ((int)r_type)
|
{
|
{
|
default:
|
default:
|
(*_bfd_error_handler) ("%s: unknown relocation type %d for symbol %s",
|
(*_bfd_error_handler) ("%s: unknown relocation type %d for symbol %s",
|
bfd_get_filename (input_bfd),
|
bfd_get_filename (input_bfd),
|
(int)r_type, sym_name);
|
(int)r_type, sym_name);
|
|
|
bfd_set_error (bfd_error_bad_value);
|
bfd_set_error (bfd_error_bad_value);
|
ret = false;
|
ret = false;
|
continue;
|
continue;
|
|
|
/* Relocations that may need to be propagated if this is a shared
|
/* Relocations that may need to be propagated if this is a shared
|
object. */
|
object. */
|
case (int)R_I370_REL31:
|
case (int)R_I370_REL31:
|
/* If these relocations are not to a named symbol, they can be
|
/* If these relocations are not to a named symbol, they can be
|
handled right here, no need to bother the dynamic linker. */
|
handled right here, no need to bother the dynamic linker. */
|
if (h == NULL
|
if (h == NULL
|
|| strcmp (h->root.root.string, "_GLOBAL_OFFSET_TABLE_") == 0)
|
|| strcmp (h->root.root.string, "_GLOBAL_OFFSET_TABLE_") == 0)
|
break;
|
break;
|
/* fall through */
|
/* fall through */
|
|
|
/* Relocations that always need to be propagated if this is a shared
|
/* Relocations that always need to be propagated if this is a shared
|
object. */
|
object. */
|
case (int)R_I370_NONE:
|
case (int)R_I370_NONE:
|
case (int)R_I370_ADDR31:
|
case (int)R_I370_ADDR31:
|
case (int)R_I370_ADDR16:
|
case (int)R_I370_ADDR16:
|
if (info->shared)
|
if (info->shared)
|
{
|
{
|
Elf_Internal_Rela outrel;
|
Elf_Internal_Rela outrel;
|
boolean skip;
|
boolean skip;
|
|
|
#ifdef DEBUG
|
#ifdef DEBUG
|
fprintf (stderr,
|
fprintf (stderr,
|
"i370_elf_relocate_section needs to create relocation for %s\n",
|
"i370_elf_relocate_section needs to create relocation for %s\n",
|
(h && h->root.root.string) ? h->root.root.string : "<unknown>");
|
(h && h->root.root.string) ? h->root.root.string : "<unknown>");
|
#endif
|
#endif
|
|
|
/* 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. */
|
|
|
if (sreloc == NULL)
|
if (sreloc == NULL)
|
{
|
{
|
const char *name;
|
const char *name;
|
|
|
name = (bfd_elf_string_from_elf_section
|
name = (bfd_elf_string_from_elf_section
|
(input_bfd,
|
(input_bfd,
|
elf_elfheader (input_bfd)->e_shstrndx,
|
elf_elfheader (input_bfd)->e_shstrndx,
|
elf_section_data (input_section)->rel_hdr.sh_name));
|
elf_section_data (input_section)->rel_hdr.sh_name));
|
if (name == NULL)
|
if (name == NULL)
|
return false;
|
return false;
|
|
|
BFD_ASSERT (strncmp (name, ".rela", 5) == 0
|
BFD_ASSERT (strncmp (name, ".rela", 5) == 0
|
&& strcmp (bfd_get_section_name (input_bfd,
|
&& strcmp (bfd_get_section_name (input_bfd,
|
input_section),
|
input_section),
|
name + 5) == 0);
|
name + 5) == 0);
|
|
|
sreloc = bfd_get_section_by_name (dynobj, name);
|
sreloc = bfd_get_section_by_name (dynobj, name);
|
BFD_ASSERT (sreloc != NULL);
|
BFD_ASSERT (sreloc != NULL);
|
}
|
}
|
|
|
skip = false;
|
skip = false;
|
|
|
if (elf_section_data (input_section)->stab_info == NULL)
|
if (elf_section_data (input_section)->stab_info == NULL)
|
outrel.r_offset = rel->r_offset;
|
outrel.r_offset = rel->r_offset;
|
else
|
else
|
{
|
{
|
bfd_vma off;
|
bfd_vma off;
|
|
|
off = (_bfd_stab_section_offset
|
off = (_bfd_stab_section_offset
|
(output_bfd, &elf_hash_table (info)->stab_info,
|
(output_bfd, &elf_hash_table (info)->stab_info,
|
input_section,
|
input_section,
|
&elf_section_data (input_section)->stab_info,
|
&elf_section_data (input_section)->stab_info,
|
rel->r_offset));
|
rel->r_offset));
|
if (off == (bfd_vma) -1)
|
if (off == (bfd_vma) -1)
|
skip = true;
|
skip = true;
|
outrel.r_offset = off;
|
outrel.r_offset = off;
|
}
|
}
|
|
|
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);
|
/* h->dynindx may be -1 if this symbol was marked to
|
/* h->dynindx may be -1 if this symbol was marked to
|
become local. */
|
become local. */
|
else if (h != NULL
|
else if (h != NULL
|
&& ((! info->symbolic && h->dynindx != -1)
|
&& ((! info->symbolic && h->dynindx != -1)
|
|| (h->elf_link_hash_flags
|
|| (h->elf_link_hash_flags
|
& ELF_LINK_HASH_DEF_REGULAR) == 0))
|
& ELF_LINK_HASH_DEF_REGULAR) == 0))
|
{
|
{
|
BFD_ASSERT (h->dynindx != -1);
|
BFD_ASSERT (h->dynindx != -1);
|
outrel.r_info = ELF32_R_INFO (h->dynindx, r_type);
|
outrel.r_info = ELF32_R_INFO (h->dynindx, r_type);
|
outrel.r_addend = rel->r_addend;
|
outrel.r_addend = rel->r_addend;
|
}
|
}
|
else
|
else
|
{
|
{
|
if (r_type == R_I370_ADDR31)
|
if (r_type == R_I370_ADDR31)
|
{
|
{
|
outrel.r_info = ELF32_R_INFO (0, R_I370_RELATIVE);
|
outrel.r_info = ELF32_R_INFO (0, R_I370_RELATIVE);
|
outrel.r_addend = relocation + rel->r_addend;
|
outrel.r_addend = relocation + rel->r_addend;
|
}
|
}
|
else
|
else
|
{
|
{
|
long indx;
|
long indx;
|
|
|
if (h == NULL)
|
if (h == NULL)
|
sec = local_sections[r_symndx];
|
sec = local_sections[r_symndx];
|
else
|
else
|
{
|
{
|
BFD_ASSERT (h->root.type == bfd_link_hash_defined
|
BFD_ASSERT (h->root.type == bfd_link_hash_defined
|
|| (h->root.type
|
|| (h->root.type
|
== bfd_link_hash_defweak));
|
== bfd_link_hash_defweak));
|
sec = h->root.u.def.section;
|
sec = h->root.u.def.section;
|
}
|
}
|
if (sec != NULL && bfd_is_abs_section (sec))
|
if (sec != NULL && bfd_is_abs_section (sec))
|
indx = 0;
|
indx = 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;
|
indx = elf_section_data (osec)->dynindx;
|
indx = elf_section_data (osec)->dynindx;
|
BFD_ASSERT(indx > 0);
|
BFD_ASSERT(indx > 0);
|
#ifdef DEBUG
|
#ifdef DEBUG
|
if (indx <= 0)
|
if (indx <= 0)
|
{
|
{
|
printf ("indx=%d section=%s flags=%08x name=%s\n",
|
printf ("indx=%d section=%s flags=%08x name=%s\n",
|
indx, osec->name, osec->flags,
|
indx, osec->name, osec->flags,
|
h->root.root.string);
|
h->root.root.string);
|
}
|
}
|
#endif
|
#endif
|
}
|
}
|
|
|
outrel.r_info = ELF32_R_INFO (indx, r_type);
|
outrel.r_info = ELF32_R_INFO (indx, r_type);
|
outrel.r_addend = relocation + rel->r_addend;
|
outrel.r_addend = relocation + rel->r_addend;
|
}
|
}
|
}
|
}
|
|
|
bfd_elf32_swap_reloca_out (output_bfd, &outrel,
|
bfd_elf32_swap_reloca_out (output_bfd, &outrel,
|
(((Elf32_External_Rela *)
|
(((Elf32_External_Rela *)
|
sreloc->contents)
|
sreloc->contents)
|
+ sreloc->reloc_count));
|
+ sreloc->reloc_count));
|
++sreloc->reloc_count;
|
++sreloc->reloc_count;
|
|
|
/* This reloc will be computed at runtime, so there's no
|
/* This reloc will be computed at runtime, so there's no
|
need to do anything now, unless this is a RELATIVE
|
need to do anything now, unless this is a RELATIVE
|
reloc in an unallocated section. */
|
reloc in an unallocated section. */
|
if (skip
|
if (skip
|
|| (input_section->flags & SEC_ALLOC) != 0
|
|| (input_section->flags & SEC_ALLOC) != 0
|
|| ELF32_R_TYPE (outrel.r_info) != R_I370_RELATIVE)
|
|| ELF32_R_TYPE (outrel.r_info) != R_I370_RELATIVE)
|
continue;
|
continue;
|
}
|
}
|
break;
|
break;
|
|
|
case (int)R_I370_COPY:
|
case (int)R_I370_COPY:
|
case (int)R_I370_RELATIVE:
|
case (int)R_I370_RELATIVE:
|
(*_bfd_error_handler) ("%s: Relocation %s is not yet supported for symbol %s.",
|
(*_bfd_error_handler) ("%s: Relocation %s is not yet supported for symbol %s.",
|
bfd_get_filename (input_bfd),
|
bfd_get_filename (input_bfd),
|
i370_elf_howto_table[ (int)r_type ]->name,
|
i370_elf_howto_table[ (int)r_type ]->name,
|
sym_name);
|
sym_name);
|
|
|
bfd_set_error (bfd_error_invalid_operation);
|
bfd_set_error (bfd_error_invalid_operation);
|
ret = false;
|
ret = false;
|
continue;
|
continue;
|
}
|
}
|
|
|
#ifdef DEBUG
|
#ifdef DEBUG
|
fprintf (stderr, "\ttype = %s (%d), name = %s, symbol index = %ld, offset = %ld, addend = %ld\n",
|
fprintf (stderr, "\ttype = %s (%d), name = %s, symbol index = %ld, offset = %ld, addend = %ld\n",
|
howto->name,
|
howto->name,
|
(int)r_type,
|
(int)r_type,
|
sym_name,
|
sym_name,
|
r_symndx,
|
r_symndx,
|
(long)offset,
|
(long)offset,
|
(long)addend);
|
(long)addend);
|
#endif
|
#endif
|
|
|
r = _bfd_final_link_relocate (howto,
|
r = _bfd_final_link_relocate (howto,
|
input_bfd,
|
input_bfd,
|
input_section,
|
input_section,
|
contents,
|
contents,
|
offset,
|
offset,
|
relocation,
|
relocation,
|
addend);
|
addend);
|
|
|
if (r != bfd_reloc_ok)
|
if (r != bfd_reloc_ok)
|
{
|
{
|
ret = false;
|
ret = false;
|
switch (r)
|
switch (r)
|
{
|
{
|
default:
|
default:
|
break;
|
break;
|
|
|
case bfd_reloc_overflow:
|
case bfd_reloc_overflow:
|
{
|
{
|
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)
|
break;
|
break;
|
|
|
if (*name == '\0')
|
if (*name == '\0')
|
name = bfd_section_name (input_bfd, sec);
|
name = bfd_section_name (input_bfd, sec);
|
}
|
}
|
|
|
(*info->callbacks->reloc_overflow) (info,
|
(*info->callbacks->reloc_overflow) (info,
|
name,
|
name,
|
howto->name,
|
howto->name,
|
(bfd_vma) 0,
|
(bfd_vma) 0,
|
input_bfd,
|
input_bfd,
|
input_section,
|
input_section,
|
offset);
|
offset);
|
}
|
}
|
break;
|
break;
|
|
|
}
|
}
|
}
|
}
|
}
|
}
|
|
|
#ifdef DEBUG
|
#ifdef DEBUG
|
fprintf (stderr, "\n");
|
fprintf (stderr, "\n");
|
#endif
|
#endif
|
|
|
return ret;
|
return ret;
|
}
|
}
|
|
|
static void
|
static void
|
i370_elf_post_process_headers (abfd, link_info)
|
i370_elf_post_process_headers (abfd, link_info)
|
bfd * abfd;
|
bfd * abfd;
|
struct bfd_link_info * link_info ATTRIBUTE_UNUSED;
|
struct bfd_link_info * link_info ATTRIBUTE_UNUSED;
|
{
|
{
|
Elf_Internal_Ehdr * i_ehdrp; /* Elf file header, internal form */
|
Elf_Internal_Ehdr * i_ehdrp; /* Elf file header, internal form */
|
|
|
i_ehdrp = elf_elfheader (abfd);
|
i_ehdrp = elf_elfheader (abfd);
|
i_ehdrp->e_ident[EI_OSABI] = ELFOSABI_LINUX;
|
i_ehdrp->e_ident[EI_OSABI] = ELFOSABI_LINUX;
|
}
|
}
|
|
|
#define TARGET_BIG_SYM bfd_elf32_i370_vec
|
#define TARGET_BIG_SYM bfd_elf32_i370_vec
|
#define TARGET_BIG_NAME "elf32-i370"
|
#define TARGET_BIG_NAME "elf32-i370"
|
#define ELF_ARCH bfd_arch_i370
|
#define ELF_ARCH bfd_arch_i370
|
#define ELF_MACHINE_CODE EM_S370
|
#define ELF_MACHINE_CODE EM_S370
|
#ifdef EM_I370_OLD
|
#ifdef EM_I370_OLD
|
#define ELF_MACHINE_ALT1 EM_I370_OLD
|
#define ELF_MACHINE_ALT1 EM_I370_OLD
|
#endif
|
#endif
|
#define ELF_MAXPAGESIZE 0x1000
|
#define ELF_MAXPAGESIZE 0x1000
|
#define elf_info_to_howto i370_elf_info_to_howto
|
#define elf_info_to_howto i370_elf_info_to_howto
|
|
|
#define elf_backend_plt_not_loaded 1
|
#define elf_backend_plt_not_loaded 1
|
#define elf_backend_got_symbol_offset 4
|
#define elf_backend_got_symbol_offset 4
|
|
|
#define bfd_elf32_bfd_reloc_type_lookup i370_elf_reloc_type_lookup
|
#define bfd_elf32_bfd_reloc_type_lookup i370_elf_reloc_type_lookup
|
#define bfd_elf32_bfd_set_private_flags i370_elf_set_private_flags
|
#define bfd_elf32_bfd_set_private_flags i370_elf_set_private_flags
|
#define bfd_elf32_bfd_copy_private_bfd_data i370_elf_copy_private_bfd_data
|
#define bfd_elf32_bfd_copy_private_bfd_data i370_elf_copy_private_bfd_data
|
#define bfd_elf32_bfd_merge_private_bfd_data i370_elf_merge_private_bfd_data
|
#define bfd_elf32_bfd_merge_private_bfd_data i370_elf_merge_private_bfd_data
|
#define elf_backend_relocate_section i370_elf_relocate_section
|
#define elf_backend_relocate_section i370_elf_relocate_section
|
|
|
/* dynamic loader support is mostly broken; just enough here to be able to
|
/* dynamic loader support is mostly broken; just enough here to be able to
|
* link glibc's ld.so without errors.
|
* link glibc's ld.so without errors.
|
*/
|
*/
|
#define elf_backend_create_dynamic_sections i370_elf_create_dynamic_sections
|
#define elf_backend_create_dynamic_sections i370_elf_create_dynamic_sections
|
#define elf_backend_size_dynamic_sections i370_elf_size_dynamic_sections
|
#define elf_backend_size_dynamic_sections i370_elf_size_dynamic_sections
|
#define elf_backend_finish_dynamic_sections i370_elf_finish_dynamic_sections
|
#define elf_backend_finish_dynamic_sections i370_elf_finish_dynamic_sections
|
#define elf_backend_fake_sections i370_elf_fake_sections
|
#define elf_backend_fake_sections i370_elf_fake_sections
|
#define elf_backend_section_from_shdr i370_elf_section_from_shdr
|
#define elf_backend_section_from_shdr i370_elf_section_from_shdr
|
#define elf_backend_adjust_dynamic_symbol i370_elf_adjust_dynamic_symbol
|
#define elf_backend_adjust_dynamic_symbol i370_elf_adjust_dynamic_symbol
|
#define elf_backend_check_relocs i370_elf_check_relocs
|
#define elf_backend_check_relocs i370_elf_check_relocs
|
|
|
/*
|
/*
|
#define elf_backend_add_symbol_hook i370_elf_add_symbol_hook
|
#define elf_backend_add_symbol_hook i370_elf_add_symbol_hook
|
#define elf_backend_finish_dynamic_symbol i370_elf_finish_dynamic_symbol
|
#define elf_backend_finish_dynamic_symbol i370_elf_finish_dynamic_symbol
|
#define elf_backend_additional_program_headers i370_elf_additional_program_headers
|
#define elf_backend_additional_program_headers i370_elf_additional_program_headers
|
#define elf_backend_modify_segment_map i370_elf_modify_segment_map
|
#define elf_backend_modify_segment_map i370_elf_modify_segment_map
|
*/
|
*/
|
|
|
#define elf_backend_post_process_headers i370_elf_post_process_headers
|
#define elf_backend_post_process_headers i370_elf_post_process_headers
|
|
|
int i370_noop()
|
int i370_noop()
|
{
|
{
|
return 1;
|
return 1;
|
}
|
}
|
|
|
/* we need to define these at least as no-ops to link glibc ld.so */
|
/* we need to define these at least as no-ops to link glibc ld.so */
|
|
|
#define elf_backend_add_symbol_hook \
|
#define elf_backend_add_symbol_hook \
|
(boolean (*) PARAMS ((bfd *, struct bfd_link_info *, \
|
(boolean (*) PARAMS ((bfd *, struct bfd_link_info *, \
|
const Elf_Internal_Sym *, const char **, flagword *, \
|
const Elf_Internal_Sym *, const char **, flagword *, \
|
asection **, bfd_vma *))) i370_noop
|
asection **, bfd_vma *))) i370_noop
|
#define elf_backend_finish_dynamic_symbol \
|
#define elf_backend_finish_dynamic_symbol \
|
(boolean (*) PARAMS ((bfd *, struct bfd_link_info *, \
|
(boolean (*) PARAMS ((bfd *, struct bfd_link_info *, \
|
struct elf_link_hash_entry *, \
|
struct elf_link_hash_entry *, \
|
Elf_Internal_Sym *))) i370_noop
|
Elf_Internal_Sym *))) i370_noop
|
#define elf_backend_additional_program_headers \
|
#define elf_backend_additional_program_headers \
|
(int (*) PARAMS ((bfd *))) i370_noop
|
(int (*) PARAMS ((bfd *))) i370_noop
|
#define elf_backend_modify_segment_map \
|
#define elf_backend_modify_segment_map \
|
(boolean (*) PARAMS ((bfd *))) i370_noop
|
(boolean (*) PARAMS ((bfd *))) i370_noop
|
|
|
#include "elf32-target.h"
|
#include "elf32-target.h"
|
|
|
