/* BFD back-end for MS-DOS executables.
- Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2001, 2002
+ Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2001, 2002,
+ 2003, 2004, 2005, 2006, 2007, 2009, 2011, 2012
Free Software Foundation, Inc.
Written by Bryan Ford of the University of Utah.
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 2 of the License, or
+ 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,
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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+ Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+ MA 02110-1301, USA. */
-#include "bfd.h"
#include "sysdep.h"
+#include "bfd.h"
#include "libbfd.h"
#include "libaout.h"
-#if 0
-struct exe_header
-{
- unsigned short magic;
- unsigned short bytes_in_last_page;
- unsigned short npages; /* number of 512-byte "pages" including this header */
- unsigned short nrelocs;
- unsigned short header_paras; /* number of 16-byte paragraphs in header */
- unsigned short reserved;
- unsigned short load_switch;
- unsigned short ss_ofs;
- unsigned short sp;
- unsigned short checksum;
- unsigned short ip;
- unsigned short cs_ofs;
- unsigned short reloc_ofs;
- unsigned short reserved2;
- unsigned short something1;
- unsigned short something2;
- unsigned short something3;
-};
-#endif
-
#define EXE_MAGIC 0x5a4d
#define EXE_LOAD_HIGH 0x0000
#define EXE_LOAD_LOW 0xffff
#define EXE_PAGE_SIZE 512
-static int msdos_sizeof_headers
- PARAMS ((bfd *, bfd_boolean));
-static bfd_boolean msdos_write_object_contents
- PARAMS ((bfd *));
-static bfd_boolean msdos_set_section_contents
- PARAMS ((bfd *, sec_ptr, PTR, file_ptr, bfd_size_type));
-
static int
-msdos_sizeof_headers (abfd, exec)
- bfd *abfd ATTRIBUTE_UNUSED;
- bfd_boolean exec ATTRIBUTE_UNUSED;
+msdos_sizeof_headers (bfd *abfd ATTRIBUTE_UNUSED,
+ struct bfd_link_info *info ATTRIBUTE_UNUSED)
{
return 0;
}
static bfd_boolean
-msdos_write_object_contents (abfd)
- bfd *abfd;
+msdos_write_object_contents (bfd *abfd)
{
static char hdr[EXE_PAGE_SIZE];
file_ptr outfile_size = sizeof(hdr);
/* Find the total size of the program on disk and in memory. */
for (sec = abfd->sections; sec != (asection *) NULL; sec = sec->next)
{
- if (bfd_get_section_size_before_reloc (sec) == 0)
+ if (sec->size == 0)
continue;
if (bfd_get_section_flags (abfd, sec) & SEC_ALLOC)
{
- bfd_vma sec_vma = bfd_get_section_vma (abfd, sec)
- + bfd_get_section_size_before_reloc (sec);
+ bfd_vma sec_vma = bfd_get_section_vma (abfd, sec) + sec->size;
if (sec_vma > high_vma)
high_vma = sec_vma;
}
if (bfd_get_section_flags (abfd, sec) & SEC_LOAD)
{
- file_ptr sec_end = sizeof(hdr)
- + bfd_get_section_vma (abfd, sec)
- + bfd_get_section_size_before_reloc (sec);
+ file_ptr sec_end = (sizeof (hdr)
+ + bfd_get_section_vma (abfd, sec)
+ + sec->size);
if (sec_end > outfile_size)
outfile_size = sec_end;
}
}
static bfd_boolean
-msdos_set_section_contents (abfd, section, location, offset, count)
- bfd *abfd;
- sec_ptr section;
- PTR location;
- file_ptr offset;
- bfd_size_type count;
+msdos_set_section_contents (bfd *abfd,
+ sec_ptr section,
+ const void *location,
+ file_ptr offset,
+ bfd_size_type count)
{
if (count == 0)
#define msdos_mkobject aout_32_mkobject
#define msdos_make_empty_symbol aout_32_make_empty_symbol
#define msdos_bfd_reloc_type_lookup aout_32_reloc_type_lookup
+#define msdos_bfd_reloc_name_lookup aout_32_reloc_name_lookup
#define msdos_close_and_cleanup _bfd_generic_close_and_cleanup
#define msdos_bfd_free_cached_info _bfd_generic_bfd_free_cached_info
bfd_generic_get_relocated_section_contents
#define msdos_bfd_relax_section bfd_generic_relax_section
#define msdos_bfd_gc_sections bfd_generic_gc_sections
+#define msdos_bfd_lookup_section_flags bfd_generic_lookup_section_flags
#define msdos_bfd_merge_sections bfd_generic_merge_sections
+#define msdos_bfd_is_group_section bfd_generic_is_group_section
#define msdos_bfd_discard_group bfd_generic_discard_group
+#define msdos_section_already_linked \
+ _bfd_generic_section_already_linked
+#define msdos_bfd_define_common_symbol bfd_generic_define_common_symbol
#define msdos_bfd_link_hash_table_create _bfd_generic_link_hash_table_create
#define msdos_bfd_link_hash_table_free _bfd_generic_link_hash_table_free
#define msdos_bfd_link_add_symbols _bfd_generic_link_add_symbols
#define msdos_bfd_link_just_syms _bfd_generic_link_just_syms
+#define msdos_bfd_copy_link_hash_symbol_type \
+ _bfd_generic_copy_link_hash_symbol_type
#define msdos_bfd_final_link _bfd_generic_final_link
#define msdos_bfd_link_split_section _bfd_generic_link_split_section
#define msdos_set_arch_mach _bfd_generic_set_arch_mach
#define msdos_print_symbol _bfd_nosymbols_print_symbol
#define msdos_get_symbol_info _bfd_nosymbols_get_symbol_info
#define msdos_find_nearest_line _bfd_nosymbols_find_nearest_line
+#define msdos_find_inliner_info _bfd_nosymbols_find_inliner_info
#define msdos_get_lineno _bfd_nosymbols_get_lineno
+#define msdos_bfd_is_target_special_symbol ((bfd_boolean (*) (bfd *, asymbol *)) bfd_false)
#define msdos_bfd_is_local_label_name _bfd_nosymbols_bfd_is_local_label_name
#define msdos_bfd_make_debug_symbol _bfd_nosymbols_bfd_make_debug_symbol
#define msdos_read_minisymbols _bfd_nosymbols_read_minisymbols
0, /* leading underscore */
' ', /* 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 */
NULL,
- (PTR) 0
+ NULL
};
projects / deliverable / binutils-gdb.git / blobdiff