/* BFD back-end for Intel 386 COFF files (DJGPP variant with a stub).
- Copyright (C) 1997-2020 Free Software Foundation, Inc.
+ Copyright (C) 1997-2021 Free Software Foundation, Inc.
Written by Robert Hoehne.
This file is part of BFD, the Binary File Descriptor library.
{ COFF_SECTION_NAME_PARTIAL_MATCH (".gnu.linkonce.wi"), \
COFF_ALIGNMENT_FIELD_EMPTY, COFF_ALIGNMENT_FIELD_EMPTY, 0 }
+/* Section contains extended relocations. */
+#define IMAGE_SCN_LNK_NRELOC_OVFL (0x01000000)
+
#include "sysdep.h"
#include "bfd.h"
#include "coff/msdos.h"
static bfd_boolean go32exe_mkobject (bfd *);
static bfd_boolean go32exe_copy_private_bfd_data (bfd *, bfd *);
+/* Defined in coff-go32.c. */
+bfd_boolean _bfd_go32_mkobject (bfd *);
+void _bfd_go32_swap_scnhdr_in (bfd *, void *, void *);
+unsigned int _bfd_go32_swap_scnhdr_out (bfd *, void *, void *);
+
#define COFF_CHECK_FORMAT go32exe_check_format
#define COFF_WRITE_CONTENTS go32exe_write_object_contents
#define coff_mkobject go32exe_mkobject
#define coff_bfd_copy_private_bfd_data go32exe_copy_private_bfd_data
+#define coff_SWAP_scnhdr_in _bfd_go32_swap_scnhdr_in
+#define coff_SWAP_scnhdr_out _bfd_go32_swap_scnhdr_out
#include "coff-i386.c"
close (f);
goto stub_end;
}
- if (! CONST_STRNEQ (magic, "go32stub"))
+ if (! startswith (magic, "go32stub"))
{
close (f);
goto stub_end;
{
abfd->origin = 0;
- if (go32exe_temp_stub != NULL)
- free (go32exe_temp_stub);
+ free (go32exe_temp_stub);
go32exe_temp_stub = NULL;
go32exe_temp_stub_size = 0;
}
/* Confirm that this is a go32stub. */
header_end = H_GET_16 (abfd, filehdr_dos.e_cparhdr) * 16UL;
- if (! CONST_STRNEQ (go32exe_temp_stub + header_end, "go32stub"))
+ if (go32exe_temp_stub_size < header_end
+ || go32exe_temp_stub_size - header_end < sizeof "go32stub" - 1
+ || !startswith (go32exe_temp_stub + header_end, "go32stub"))
goto fail_format;
/* Set origin to where the COFF header starts and seek there. */
static bfd_boolean
go32exe_mkobject (bfd *abfd)
{
- coff_data_type *coff = NULL;
- const bfd_size_type amt = sizeof (coff_data_type);
-
/* Don't output to an archive. */
if (abfd->my_archive != NULL)
return FALSE;
- abfd->tdata.coff_obj_data = bfd_zalloc (abfd, amt);
- if (abfd->tdata.coff_obj_data == NULL)
+ if (!_bfd_go32_mkobject (abfd))
return FALSE;
- coff = coff_data (abfd);
- coff->symbols = NULL;
- coff->conversion_table = NULL;
- coff->raw_syments = NULL;
- coff->relocbase = 0;
- coff->local_toc_sym_map = 0;
go32exe_create_stub (abfd);
- if (coff->stub == NULL)
+ if (coff_data (abfd)->stub == NULL)
{
- bfd_release (abfd, coff);
+ bfd_release (abfd, coff_data (abfd));
return FALSE;
}
- abfd->origin = coff->stub_size;
-
-/* make_abs_section(abfd);*/ /* ??? */
+ abfd->origin = coff_data (abfd)->stub_size;
return TRUE;
}