diff options
Diffstat (limited to 'binutils-2.24/bfd/i386os9k.c')
| -rw-r--r-- | binutils-2.24/bfd/i386os9k.c | 225 |
1 files changed, 0 insertions, 225 deletions
diff --git a/binutils-2.24/bfd/i386os9k.c b/binutils-2.24/bfd/i386os9k.c deleted file mode 100644 index cea63bd2..00000000 --- a/binutils-2.24/bfd/i386os9k.c +++ /dev/null @@ -1,225 +0,0 @@ -/* BFD back-end for os9000 i386 binaries. - Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1998, 1999, 2001, 2002, - 2004, 2005, 2006, 2007, 2009, 2011, 2012 Free Software Foundation, Inc. - Written by Cygnus Support. - - This file is part of BFD, the Binary File Descriptor library. - - 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. - - 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. - - 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. */ - -#include "sysdep.h" -#include "bfd.h" -#include "libbfd.h" -#include "bfdlink.h" -#include "libaout.h" /* BFD a.out internal data structures */ -#include "os9k.h" - -/* Swaps the information in an executable header taken from a raw byte - stream memory image, into the internal exec_header structure. */ -static bfd_boolean -os9k_swap_exec_header_in (bfd *abfd, - mh_com *raw_bytes, - struct internal_exec *execp) -{ - mh_com *bytes = (mh_com *) raw_bytes; - unsigned int dload, dmemsize, dmemstart; - - /* Now fill in fields in the execp, from the bytes in the raw data. */ - execp->a_info = H_GET_16 (abfd, bytes->m_sync); - execp->a_syms = 0; - execp->a_entry = H_GET_32 (abfd, bytes->m_exec); - execp->a_talign = 2; - execp->a_dalign = 2; - execp->a_balign = 2; - - dload = H_GET_32 (abfd, bytes->m_idata); - execp->a_data = dload + 8; - - if (bfd_seek (abfd, (file_ptr) dload, SEEK_SET) != 0 - || (bfd_bread (&dmemstart, (bfd_size_type) sizeof (dmemstart), abfd) - != sizeof (dmemstart)) - || (bfd_bread (&dmemsize, (bfd_size_type) sizeof (dmemsize), abfd) - != sizeof (dmemsize))) - return FALSE; - - execp->a_tload = 0; - execp->a_dload = H_GET_32 (abfd, (unsigned char *) &dmemstart); - execp->a_text = dload - execp->a_tload; - execp->a_data = H_GET_32 (abfd, (unsigned char *) &dmemsize); - execp->a_bss = H_GET_32 (abfd, bytes->m_data) - execp->a_data; - - execp->a_trsize = 0; - execp->a_drsize = 0; - - return TRUE; -} - - -/* Finish up the opening of a b.out file for reading. Fill in all the - fields that are not handled by common code. */ - -static const bfd_target * -os9k_callback (bfd *abfd) -{ - struct internal_exec *execp = exec_hdr (abfd); - unsigned long bss_start; - - /* Architecture and machine type. */ - bfd_set_arch_mach (abfd, bfd_arch_i386, 0); - - /* The positions of the string table and symbol table. */ - obj_str_filepos (abfd) = 0; - obj_sym_filepos (abfd) = 0; - - /* The alignments of the sections. */ - obj_textsec (abfd)->alignment_power = execp->a_talign; - obj_datasec (abfd)->alignment_power = execp->a_dalign; - obj_bsssec (abfd)->alignment_power = execp->a_balign; - - /* The starting addresses of the sections. */ - obj_textsec (abfd)->vma = execp->a_tload; - obj_datasec (abfd)->vma = execp->a_dload; - - /* And reload the sizes, since the aout module zaps them. */ - obj_textsec (abfd)->size = execp->a_text; - - bss_start = execp->a_dload + execp->a_data; /* BSS = end of data section. */ - obj_bsssec (abfd)->vma = align_power (bss_start, execp->a_balign); - - /* The file positions of the sections. */ - obj_textsec (abfd)->filepos = execp->a_entry; - obj_datasec (abfd)->filepos = execp->a_dload; - - /* The file positions of the relocation info *** - obj_textsec (abfd)->rel_filepos = N_TROFF(*execp); - obj_datasec (abfd)->rel_filepos = N_DROFF(*execp); */ - - adata (abfd).page_size = 1; /* Not applicable. */ - adata (abfd).segment_size = 1;/* Not applicable. */ - adata (abfd).exec_bytes_size = MHCOM_BYTES_SIZE; - - return abfd->xvec; -} - -static const bfd_target * -os9k_object_p (bfd *abfd) -{ - struct internal_exec anexec; - mh_com exec_bytes; - - if (bfd_bread (&exec_bytes, (bfd_size_type) MHCOM_BYTES_SIZE, abfd) - != MHCOM_BYTES_SIZE) - { - if (bfd_get_error () != bfd_error_system_call) - bfd_set_error (bfd_error_wrong_format); - return 0; - } - - anexec.a_info = H_GET_16 (abfd, exec_bytes.m_sync); - if (N_BADMAG (anexec)) - { - bfd_set_error (bfd_error_wrong_format); - return 0; - } - - if (! os9k_swap_exec_header_in (abfd, &exec_bytes, &anexec)) - { - if (bfd_get_error () != bfd_error_system_call) - bfd_set_error (bfd_error_wrong_format); - return NULL; - } - return aout_32_some_aout_object_p (abfd, &anexec, os9k_callback); -} - -static int -os9k_sizeof_headers (bfd *abfd ATTRIBUTE_UNUSED, - struct bfd_link_info *info ATTRIBUTE_UNUSED) -{ - return sizeof (struct internal_exec); -} - - - -#define aout_32_close_and_cleanup aout_32_bfd_free_cached_info - -#define aout_32_bfd_make_debug_symbol _bfd_nosymbols_bfd_make_debug_symbol - -#define aout_32_bfd_reloc_type_lookup _bfd_norelocs_bfd_reloc_type_lookup -#define aout_32_bfd_reloc_name_lookup _bfd_norelocs_bfd_reloc_name_lookup - -#define aout_32_get_section_contents_in_window \ - _bfd_generic_get_section_contents_in_window - -#define os9k_bfd_get_relocated_section_contents \ - bfd_generic_get_relocated_section_contents -#define os9k_bfd_relax_section bfd_generic_relax_section -#define os9k_bfd_gc_sections bfd_generic_gc_sections -#define os9k_bfd_lookup_section_flags bfd_generic_lookup_section_flags -#define os9k_bfd_merge_sections bfd_generic_merge_sections -#define os9k_bfd_is_group_section bfd_generic_is_group_section -#define os9k_bfd_discard_group bfd_generic_discard_group -#define os9k_section_already_linked \ - _bfd_generic_section_already_linked -#define os9k_bfd_define_common_symbol bfd_generic_define_common_symbol -#define os9k_bfd_link_hash_table_create _bfd_generic_link_hash_table_create -#define os9k_bfd_link_hash_table_free _bfd_generic_link_hash_table_free -#define os9k_bfd_link_add_symbols _bfd_generic_link_add_symbols -#define os9k_bfd_link_just_syms _bfd_generic_link_just_syms -#define os9k_bfd_copy_link_hash_symbol_type \ - _bfd_generic_copy_link_hash_symbol_type -#define os9k_bfd_final_link _bfd_generic_final_link -#define os9k_bfd_link_split_section _bfd_generic_link_split_section - -const bfd_target i386os9k_vec = - { - "i386os9k", /* name */ - bfd_target_os9k_flavour, - BFD_ENDIAN_LITTLE, /* data byte order is little */ - BFD_ENDIAN_LITTLE, /* hdr byte order is little */ - (HAS_RELOC | EXEC_P | WP_TEXT), /* object flags */ - (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD), /* section flags */ - 0, /* symbol leading char */ - ' ', /* ar_pad_char */ - 16, /* ar_max_namelen */ - 0, /* match priority. */ - - 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 */ - {_bfd_dummy_target, os9k_object_p, /* bfd_check_format */ - bfd_generic_archive_p, _bfd_dummy_target}, - {bfd_false, bfd_false, /* bfd_set_format */ - _bfd_generic_mkarchive, bfd_false}, - {bfd_false, bfd_false, /* bfd_write_contents */ - _bfd_write_archive_contents, bfd_false}, - - BFD_JUMP_TABLE_GENERIC (aout_32), - BFD_JUMP_TABLE_COPY (_bfd_generic), - BFD_JUMP_TABLE_CORE (_bfd_nocore), - BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_bsd), - BFD_JUMP_TABLE_SYMBOLS (aout_32), - BFD_JUMP_TABLE_RELOCS (aout_32), - BFD_JUMP_TABLE_WRITE (aout_32), - BFD_JUMP_TABLE_LINK (os9k), - BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic), - - NULL, - - NULL, - }; |