static void
choose_reloc_size (bfd *abfd)
{
switch (bfd_get_arch (abfd))
{
case bfd_arch_sparc:
obj_reloc_entry_size (abfd) = RELOC_EXT_SIZE;
break;
default:
obj_reloc_entry_size (abfd) = RELOC_STD_SIZE;
break;
}
}
static bfd_boolean
MY(write_object_contents) (bfd *abfd)
{
struct external_exec exec_bytes;
struct internal_exec *execp = exec_hdr (abfd);
obj_reloc_entry_size (abfd) = RELOC_STD_SIZE;
BFD_ASSERT (bfd_get_arch (abfd) == bfd_arch_ns32k);
switch (bfd_get_mach (abfd))
{
case 32032:
N_SET_MACHTYPE (execp, M_NS32032);
break;
case 32532:
default:
N_SET_MACHTYPE (execp, M_NS32532);
break;
}
N_SET_FLAGS (execp, aout_backend_info (abfd)->exec_hdr_flags);
WRITE_HEADERS (abfd, execp);
return TRUE;
}
/* Set parameters about this a.out file that are machine-dependent.
This routine is called from some_aout_object_p just before it returns. */
static const bfd_target *
MY (callback) (bfd *abfd)
{
struct internal_exec *execp = exec_hdr (abfd);
/* Calculate the file positions of the parts of a newly read aout header */
obj_textsec (abfd)->size = N_TXTSIZE (*execp);
/* The virtual memory addresses of the sections */
obj_textsec (abfd)->vma = N_TXTADDR (*execp);
obj_datasec (abfd)->vma = N_DATADDR (*execp);
obj_bsssec (abfd)->vma = N_BSSADDR (*execp);
obj_textsec (abfd)->lma = obj_textsec (abfd)->vma;
obj_datasec (abfd)->lma = obj_datasec (abfd)->vma;
obj_bsssec (abfd)->lma = obj_bsssec (abfd)->vma;
/* The file offsets of the sections */
obj_textsec (abfd)->filepos = N_TXTOFF (*execp);
obj_datasec (abfd)->filepos = N_DATOFF (*execp);
/* The file offsets of the relocation info */
obj_textsec (abfd)->rel_filepos = N_TRELOFF (*execp);
obj_datasec (abfd)->rel_filepos = N_DRELOFF (*execp);
/* The file offsets of the string table and symbol table. */
obj_sym_filepos (abfd) = N_SYMOFF (*execp);
obj_str_filepos (abfd) = N_STROFF (*execp);
/* Determine the architecture and machine type of the object file. */
#ifdef SET_ARCH_MACH
SET_ARCH_MACH (abfd, *execp);
#else
bfd_default_set_arch_mach (abfd, DEFAULT_ARCH, 0);
#endif
if (obj_aout_subformat (abfd) == gnu_encap_format)
{
/* The file offsets of the relocation info */
obj_textsec (abfd)->rel_filepos = N_GNU_TRELOFF (*execp);
obj_datasec (abfd)->rel_filepos = N_GNU_DRELOFF (*execp);
/* The file offsets of the string table and symbol table. */
obj_sym_filepos (abfd) = N_GNU_SYMOFF (*execp);
obj_str_filepos (abfd) = (obj_sym_filepos (abfd) + execp->a_syms);
abfd->flags |= HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS;
bfd_get_symcount (abfd) = execp->a_syms / 12;
obj_symbol_entry_size (abfd) = 12;
obj_reloc_entry_size (abfd) = RELOC_STD_SIZE;
}
return abfd->xvec;
}
/* Set the machine type correctly: */
static bfd_boolean
i386linux_write_object_contents(bfd *abfd)
{
struct external_exec exec_bytes;
struct internal_exec *execp = exec_hdr(abfd);
N_SET_MACHTYPE (*execp, M_386);
obj_reloc_entry_size (abfd) = RELOC_STD_SIZE;
WRITE_HEADERS(abfd, execp);
return TRUE;
}
static bfd_boolean
MY (write_object_contents) (bfd * abfd)
{
struct external_exec exec_bytes;
struct internal_exec *execp = exec_hdr (abfd);
bfd_size_type text_size; /* dummy vars */
file_ptr text_end;
memset (&exec_bytes, 0, sizeof (exec_bytes));
obj_reloc_entry_size (abfd) = RELOC_STD_SIZE;
if (adata (abfd).magic == undecided_magic)
NAME (aout,adjust_sizes_and_vmas) (abfd, &text_size, &text_end);
execp->a_syms = 0;
execp->a_entry = bfd_get_start_address (abfd);
execp->a_trsize = ((obj_textsec (abfd)->reloc_count) *
obj_reloc_entry_size (abfd));
execp->a_drsize = ((obj_datasec (abfd)->reloc_count) *
obj_reloc_entry_size (abfd));
N_SET_MACHTYPE (*execp, 0xc);
N_SET_FLAGS (*execp, aout_backend_info (abfd)->exec_hdr_flags);
NAME (aout,swap_exec_header_out) (abfd, execp, &exec_bytes);
/* update fields not covered by default swap_exec_header_out */
/* this is really the sym table size but we store it in drelocs */
H_PUT_32 (abfd, (bfd_get_symcount (abfd) * 12), exec_bytes.e_drelocs);
if (bfd_seek (abfd, (file_ptr) 0, FALSE) != 0
|| (bfd_bwrite (&exec_bytes, (bfd_size_type) EXEC_BYTES_SIZE, abfd)
!= EXEC_BYTES_SIZE))
return FALSE;
/* Write out the symbols, and then the relocs. We must write out
the symbols first so that we know the symbol indices. */
if (bfd_get_symcount (abfd) != 0)
{
/* Skip the relocs to where we want to put the symbols. */
if (bfd_seek (abfd, (file_ptr) (N_DRELOFF (*execp) + execp->a_drsize),
SEEK_SET) != 0)
return FALSE;
}
if (!MY (write_syms) (abfd))
return FALSE;
if (bfd_get_symcount (abfd) != 0)
{
if (bfd_seek (abfd, (file_ptr) N_TRELOFF (*execp), SEEK_CUR) != 0)
return FALSE;
if (!NAME (aout,squirt_out_relocs) (abfd, obj_textsec (abfd)))
return FALSE;
if (bfd_seek (abfd, (file_ptr) N_DRELOFF (*execp), SEEK_CUR) != 0)
return FALSE;
if (!NAME (aout,squirt_out_relocs) (abfd, obj_datasec (abfd)))
return FALSE;
}
return TRUE;
}
