2000-04-18 12:03:16 +08:00
|
|
|
/* BFD back-end for HP/Intel IA-64 COFF files.
|
2007-04-26 22:47:00 +08:00
|
|
|
Copyright 1999, 2000, 2001, 2002, 2007 Free Software Foundation, Inc.
|
2000-04-18 12:03:16 +08:00
|
|
|
Contributed by David Mosberger <davidm@hpl.hp.com>
|
|
|
|
|
2007-07-03 22:26:43 +08:00
|
|
|
This file is part of BFD, the Binary File Descriptor library.
|
2000-04-18 12:03:16 +08:00
|
|
|
|
2007-07-03 22:26:43 +08:00
|
|
|
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
|
|
|
|
the Free Software Foundation; either version 3 of the License, or
|
|
|
|
(at your option) any later version.
|
2000-04-18 12:03:16 +08:00
|
|
|
|
2007-07-03 22:26:43 +08:00
|
|
|
This program is distributed in the hope that it will be useful,
|
|
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
|
|
GNU General Public License for more details.
|
2000-04-18 12:03:16 +08:00
|
|
|
|
2007-07-03 22:26:43 +08:00
|
|
|
You should have received a copy of the GNU General Public License
|
|
|
|
along with this program; if not, write to the Free Software
|
|
|
|
Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
|
|
|
|
MA 02110-1301, USA. */
|
2000-04-18 12:03:16 +08:00
|
|
|
|
|
|
|
#include "sysdep.h"
|
2007-04-26 22:47:00 +08:00
|
|
|
#include "bfd.h"
|
2000-04-18 12:03:16 +08:00
|
|
|
#include "libbfd.h"
|
|
|
|
#include "coff/ia64.h"
|
|
|
|
#include "coff/internal.h"
|
|
|
|
#include "coff/pe.h"
|
|
|
|
#include "libcoff.h"
|
|
|
|
|
|
|
|
#define COFF_DEFAULT_SECTION_ALIGNMENT_POWER (2)
|
|
|
|
/* The page size is a guess based on ELF. */
|
|
|
|
|
|
|
|
#define COFF_PAGE_SIZE 0x1000
|
|
|
|
|
2000-11-11 04:55:44 +08:00
|
|
|
static reloc_howto_type howto_table[] =
|
2000-04-18 12:03:16 +08:00
|
|
|
{
|
Eliminate compiler warnings from IA-64 port.
* coff-ia64.c (howto_table): Use EMPTY_HOWTO.
(in_reloc_p): Add ATTRIBUTE_UNUSED to unused parameters.
* cpu-ia64-opc.c (ins_rsvd, ext_rsvd, ins_const, ext_const): Likewise.
(ins_imms_scaled): Initialize sign_bit at function entry.
(elf64_ia64_operands): Add missing initializers.
* elfxx-ia64.c (elfNN_ia64_reloc, elfNN_ia64_reloc_type_lookup,
elfNN_ia64_info_to_howto, elfNN_ia64_fake_sections,
elfNN_ia64_add_symbol_hook, elfNN_ia64_is_local_label_name,
elfNN_ia64_local_hash_table_init, get_fptr, get_pltoff,
elfNN_ia64_adjust_dynamic_symbol): Add ATTRIBUTE_UNUSED for unused
parameters.
(elfNN_ia64_info_to_howto): Initialize free_relocs, free_contents,
and free_extsyms at function entry.
(elfNN_add_symbol_hook): Add unsigned cast to bfd_get_gp_size result.
(elfNN_ia64_create_dynamic_sections): Delete unused local h.
(get_got): Delete unused local srel.
(elfNN_ia64_check_relocs): Initialize dynrel_type when declared.
(elfNN_ia64_relocate_section): Delete unused local dynindx.
2000-11-23 05:25:36 +08:00
|
|
|
EMPTY_HOWTO (0),
|
2000-04-18 12:03:16 +08:00
|
|
|
};
|
|
|
|
|
|
|
|
#define BADMAG(x) IA64BADMAG(x)
|
|
|
|
#define IA64 1 /* Customize coffcode.h */
|
|
|
|
|
2001-02-14 03:23:08 +08:00
|
|
|
#ifdef COFF_WITH_pep
|
2000-04-18 12:03:16 +08:00
|
|
|
# undef AOUTSZ
|
2001-02-14 03:23:08 +08:00
|
|
|
# define AOUTSZ PEPAOUTSZ
|
|
|
|
# define PEAOUTHDR PEPAOUTHDR
|
2000-04-18 12:03:16 +08:00
|
|
|
#endif
|
|
|
|
|
|
|
|
#define RTYPE2HOWTO(cache_ptr, dst) \
|
|
|
|
(cache_ptr)->howto = howto_table + (dst)->r_type;
|
|
|
|
|
|
|
|
#ifdef COFF_WITH_PE
|
2002-11-30 16:39:46 +08:00
|
|
|
/* Return TRUE if this relocation should
|
2000-11-11 04:55:44 +08:00
|
|
|
appear in the output .reloc section. */
|
2000-04-18 12:03:16 +08:00
|
|
|
|
2002-11-30 16:39:46 +08:00
|
|
|
static bfd_boolean in_reloc_p PARAMS ((bfd *, reloc_howto_type *));
|
2001-08-17 16:57:42 +08:00
|
|
|
|
2002-11-30 16:39:46 +08:00
|
|
|
static bfd_boolean
|
2000-04-18 12:03:16 +08:00
|
|
|
in_reloc_p(abfd, howto)
|
Eliminate compiler warnings from IA-64 port.
* coff-ia64.c (howto_table): Use EMPTY_HOWTO.
(in_reloc_p): Add ATTRIBUTE_UNUSED to unused parameters.
* cpu-ia64-opc.c (ins_rsvd, ext_rsvd, ins_const, ext_const): Likewise.
(ins_imms_scaled): Initialize sign_bit at function entry.
(elf64_ia64_operands): Add missing initializers.
* elfxx-ia64.c (elfNN_ia64_reloc, elfNN_ia64_reloc_type_lookup,
elfNN_ia64_info_to_howto, elfNN_ia64_fake_sections,
elfNN_ia64_add_symbol_hook, elfNN_ia64_is_local_label_name,
elfNN_ia64_local_hash_table_init, get_fptr, get_pltoff,
elfNN_ia64_adjust_dynamic_symbol): Add ATTRIBUTE_UNUSED for unused
parameters.
(elfNN_ia64_info_to_howto): Initialize free_relocs, free_contents,
and free_extsyms at function entry.
(elfNN_add_symbol_hook): Add unsigned cast to bfd_get_gp_size result.
(elfNN_ia64_create_dynamic_sections): Delete unused local h.
(get_got): Delete unused local srel.
(elfNN_ia64_check_relocs): Initialize dynrel_type when declared.
(elfNN_ia64_relocate_section): Delete unused local dynindx.
2000-11-23 05:25:36 +08:00
|
|
|
bfd * abfd ATTRIBUTE_UNUSED;
|
|
|
|
reloc_howto_type *howto ATTRIBUTE_UNUSED;
|
2000-04-18 12:03:16 +08:00
|
|
|
{
|
2002-11-30 16:39:46 +08:00
|
|
|
return FALSE; /* We don't do relocs for now... */
|
2000-11-11 04:55:44 +08:00
|
|
|
}
|
2000-04-18 12:03:16 +08:00
|
|
|
#endif
|
|
|
|
|
|
|
|
#include "coffcode.h"
|
|
|
|
|
2001-08-17 16:57:42 +08:00
|
|
|
static const bfd_target *ia64coff_object_p PARAMS ((bfd *));
|
|
|
|
|
2000-04-18 12:03:16 +08:00
|
|
|
static const bfd_target *
|
|
|
|
ia64coff_object_p (abfd)
|
|
|
|
bfd *abfd;
|
|
|
|
{
|
|
|
|
#ifdef COFF_IMAGE_WITH_PE
|
|
|
|
{
|
2001-06-02 23:46:43 +08:00
|
|
|
struct external_PEI_DOS_hdr dos_hdr;
|
|
|
|
struct external_PEI_IMAGE_hdr image_hdr;
|
2000-04-18 12:03:16 +08:00
|
|
|
file_ptr offset;
|
|
|
|
|
Touches most files in bfd/, so likely will be blamed for everything..
o bfd_read and bfd_write lose an unnecessary param and become
bfd_bread and bfd_bwrite.
o bfd_*alloc now all take a bfd_size_type arg, and will error if
size_t is too small. eg. 32 bit host, 64 bit bfd, verrry big files
or bugs in linker scripts etc.
o file_ptr becomes a bfd_signed_vma. Besides matching sizes with
various other types involved in handling sections, this should make
it easier for bfd to support a 64 bit off_t on 32 bit hosts that
provide it.
o I've made the H_GET_* and H_PUT_* macros (which invoke bfd_h_{get,put}_*)
generally available. They now cast their args to bfd_vma and
bfd_byte * as appropriate, which removes a swag of casts from the
source.
o Bug fixes to bfd_get8, aix386_core_vec, elf32_h8_relax_section, and
aout-encap.c.
o Zillions of formatting and -Wconversion fixes.
2001-09-18 17:57:26 +08:00
|
|
|
if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET) != 0
|
|
|
|
|| (bfd_bread (&dos_hdr, (bfd_size_type) sizeof (dos_hdr), abfd)
|
|
|
|
!= sizeof (dos_hdr)))
|
2000-04-18 12:03:16 +08:00
|
|
|
{
|
|
|
|
if (bfd_get_error () != bfd_error_system_call)
|
|
|
|
bfd_set_error (bfd_error_wrong_format);
|
|
|
|
return NULL;
|
|
|
|
}
|
2001-06-02 23:46:43 +08:00
|
|
|
|
|
|
|
/* There are really two magic numbers involved; the magic number
|
|
|
|
that says this is a NT executable (PEI) and the magic number
|
|
|
|
that determines the architecture. The former is DOSMAGIC,
|
|
|
|
stored in the e_magic field. The latter is stored in the
|
|
|
|
f_magic field. If the NT magic number isn't valid, the
|
|
|
|
architecture magic number could be mimicked by some other
|
|
|
|
field (specifically, the number of relocs in section 3). Since
|
|
|
|
this routine can only be called correctly for a PEI file, check
|
|
|
|
the e_magic number here, and, if it doesn't match, clobber the
|
|
|
|
f_magic number so that we don't get a false match. */
|
Touches most files in bfd/, so likely will be blamed for everything..
o bfd_read and bfd_write lose an unnecessary param and become
bfd_bread and bfd_bwrite.
o bfd_*alloc now all take a bfd_size_type arg, and will error if
size_t is too small. eg. 32 bit host, 64 bit bfd, verrry big files
or bugs in linker scripts etc.
o file_ptr becomes a bfd_signed_vma. Besides matching sizes with
various other types involved in handling sections, this should make
it easier for bfd to support a 64 bit off_t on 32 bit hosts that
provide it.
o I've made the H_GET_* and H_PUT_* macros (which invoke bfd_h_{get,put}_*)
generally available. They now cast their args to bfd_vma and
bfd_byte * as appropriate, which removes a swag of casts from the
source.
o Bug fixes to bfd_get8, aix386_core_vec, elf32_h8_relax_section, and
aout-encap.c.
o Zillions of formatting and -Wconversion fixes.
2001-09-18 17:57:26 +08:00
|
|
|
if (H_GET_16 (abfd, dos_hdr.e_magic) != DOSMAGIC)
|
2001-06-02 23:46:43 +08:00
|
|
|
{
|
|
|
|
bfd_set_error (bfd_error_wrong_format);
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
Touches most files in bfd/, so likely will be blamed for everything..
o bfd_read and bfd_write lose an unnecessary param and become
bfd_bread and bfd_bwrite.
o bfd_*alloc now all take a bfd_size_type arg, and will error if
size_t is too small. eg. 32 bit host, 64 bit bfd, verrry big files
or bugs in linker scripts etc.
o file_ptr becomes a bfd_signed_vma. Besides matching sizes with
various other types involved in handling sections, this should make
it easier for bfd to support a 64 bit off_t on 32 bit hosts that
provide it.
o I've made the H_GET_* and H_PUT_* macros (which invoke bfd_h_{get,put}_*)
generally available. They now cast their args to bfd_vma and
bfd_byte * as appropriate, which removes a swag of casts from the
source.
o Bug fixes to bfd_get8, aix386_core_vec, elf32_h8_relax_section, and
aout-encap.c.
o Zillions of formatting and -Wconversion fixes.
2001-09-18 17:57:26 +08:00
|
|
|
offset = H_GET_32 (abfd, dos_hdr.e_lfanew);
|
|
|
|
if (bfd_seek (abfd, offset, SEEK_SET) != 0
|
|
|
|
|| (bfd_bread (&image_hdr, (bfd_size_type) sizeof (image_hdr), abfd)
|
|
|
|
!= sizeof (image_hdr)))
|
2000-04-18 12:03:16 +08:00
|
|
|
{
|
|
|
|
if (bfd_get_error () != bfd_error_system_call)
|
|
|
|
bfd_set_error (bfd_error_wrong_format);
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
Touches most files in bfd/, so likely will be blamed for everything..
o bfd_read and bfd_write lose an unnecessary param and become
bfd_bread and bfd_bwrite.
o bfd_*alloc now all take a bfd_size_type arg, and will error if
size_t is too small. eg. 32 bit host, 64 bit bfd, verrry big files
or bugs in linker scripts etc.
o file_ptr becomes a bfd_signed_vma. Besides matching sizes with
various other types involved in handling sections, this should make
it easier for bfd to support a 64 bit off_t on 32 bit hosts that
provide it.
o I've made the H_GET_* and H_PUT_* macros (which invoke bfd_h_{get,put}_*)
generally available. They now cast their args to bfd_vma and
bfd_byte * as appropriate, which removes a swag of casts from the
source.
o Bug fixes to bfd_get8, aix386_core_vec, elf32_h8_relax_section, and
aout-encap.c.
o Zillions of formatting and -Wconversion fixes.
2001-09-18 17:57:26 +08:00
|
|
|
if (H_GET_32 (abfd, image_hdr.nt_signature)
|
2001-06-02 23:46:43 +08:00
|
|
|
!= 0x4550)
|
2000-04-18 12:03:16 +08:00
|
|
|
{
|
|
|
|
bfd_set_error (bfd_error_wrong_format);
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Here is the hack. coff_object_p wants to read filhsz bytes to
|
2001-06-02 23:46:43 +08:00
|
|
|
pick up the COFF header for PE, see "struct external_PEI_filehdr"
|
|
|
|
in include/coff/pe.h. We adjust so that that will work. */
|
Touches most files in bfd/, so likely will be blamed for everything..
o bfd_read and bfd_write lose an unnecessary param and become
bfd_bread and bfd_bwrite.
o bfd_*alloc now all take a bfd_size_type arg, and will error if
size_t is too small. eg. 32 bit host, 64 bit bfd, verrry big files
or bugs in linker scripts etc.
o file_ptr becomes a bfd_signed_vma. Besides matching sizes with
various other types involved in handling sections, this should make
it easier for bfd to support a 64 bit off_t on 32 bit hosts that
provide it.
o I've made the H_GET_* and H_PUT_* macros (which invoke bfd_h_{get,put}_*)
generally available. They now cast their args to bfd_vma and
bfd_byte * as appropriate, which removes a swag of casts from the
source.
o Bug fixes to bfd_get8, aix386_core_vec, elf32_h8_relax_section, and
aout-encap.c.
o Zillions of formatting and -Wconversion fixes.
2001-09-18 17:57:26 +08:00
|
|
|
if (bfd_seek (abfd, offset - sizeof (dos_hdr), SEEK_SET) != 0)
|
2000-04-18 12:03:16 +08:00
|
|
|
{
|
|
|
|
if (bfd_get_error () != bfd_error_system_call)
|
|
|
|
bfd_set_error (bfd_error_wrong_format);
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
|
|
|
return coff_object_p (abfd);
|
|
|
|
}
|
|
|
|
|
|
|
|
const bfd_target
|
|
|
|
#ifdef TARGET_SYM
|
|
|
|
TARGET_SYM =
|
|
|
|
#else
|
|
|
|
ia64coff_vec =
|
|
|
|
#endif
|
|
|
|
{
|
|
|
|
#ifdef TARGET_NAME
|
|
|
|
TARGET_NAME,
|
|
|
|
#else
|
|
|
|
"coff-ia64", /* name */
|
|
|
|
#endif
|
|
|
|
bfd_target_coff_flavour,
|
|
|
|
BFD_ENDIAN_LITTLE, /* data byte order is little */
|
|
|
|
BFD_ENDIAN_LITTLE, /* header byte order is little */
|
|
|
|
|
|
|
|
(HAS_RELOC | EXEC_P | /* object flags */
|
|
|
|
HAS_LINENO | HAS_DEBUG |
|
|
|
|
HAS_SYMS | HAS_LOCALS | WP_TEXT | D_PAGED),
|
|
|
|
|
|
|
|
#ifndef COFF_WITH_PE
|
|
|
|
(SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC /* section flags */
|
|
|
|
| SEC_CODE | SEC_DATA),
|
|
|
|
#else
|
|
|
|
(SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC /* section flags */
|
|
|
|
| SEC_CODE | SEC_DATA
|
|
|
|
| SEC_LINK_ONCE | SEC_LINK_DUPLICATES),
|
|
|
|
#endif
|
|
|
|
|
|
|
|
#ifdef TARGET_UNDERSCORE
|
|
|
|
TARGET_UNDERSCORE, /* leading underscore */
|
|
|
|
#else
|
|
|
|
0, /* leading underscore */
|
|
|
|
#endif
|
|
|
|
'/', /* ar_pad_char */
|
|
|
|
15, /* ar_max_namelen */
|
|
|
|
|
|
|
|
bfd_getl64, bfd_getl_signed_64, bfd_putl64,
|
|
|
|
bfd_getl32, bfd_getl_signed_32, bfd_putl32,
|
|
|
|
bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* data */
|
|
|
|
bfd_getl64, bfd_getl_signed_64, bfd_putl64,
|
|
|
|
bfd_getl32, bfd_getl_signed_32, bfd_putl32,
|
|
|
|
bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* hdrs */
|
|
|
|
|
2000-11-11 04:55:44 +08:00
|
|
|
/* Note that we allow an object file to be treated as a core file as well. */
|
2000-04-18 12:03:16 +08:00
|
|
|
{_bfd_dummy_target, ia64coff_object_p, /* bfd_check_format */
|
|
|
|
bfd_generic_archive_p, ia64coff_object_p},
|
|
|
|
{bfd_false, coff_mkobject, _bfd_generic_mkarchive, /* bfd_set_format */
|
|
|
|
bfd_false},
|
|
|
|
{bfd_false, coff_write_object_contents, /* bfd_write_contents */
|
|
|
|
_bfd_write_archive_contents, bfd_false},
|
|
|
|
|
|
|
|
BFD_JUMP_TABLE_GENERIC (coff),
|
|
|
|
BFD_JUMP_TABLE_COPY (coff),
|
|
|
|
BFD_JUMP_TABLE_CORE (_bfd_nocore),
|
|
|
|
BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
|
|
|
|
BFD_JUMP_TABLE_SYMBOLS (coff),
|
|
|
|
BFD_JUMP_TABLE_RELOCS (coff),
|
|
|
|
BFD_JUMP_TABLE_WRITE (coff),
|
|
|
|
BFD_JUMP_TABLE_LINK (coff),
|
|
|
|
BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
|
|
|
|
|
|
|
|
NULL,
|
|
|
|
|
|
|
|
COFF_SWAP_TABLE
|
|
|
|
};
|