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-rwxr-xr-xbfd/coffish.h601
1 files changed, 0 insertions, 601 deletions
diff --git a/bfd/coffish.h b/bfd/coffish.h
deleted file mode 100755
index 77e40c8..0000000
--- a/bfd/coffish.h
+++ /dev/null
@@ -1,601 +0,0 @@
-
-/* All the swapping routines:
-*/
-
-
-
-static void
-DEFUN(swap_reloc_in,(abfd, reloc_src, reloc_dst),
- bfd *abfd AND
- RELOC *reloc_src AND
- struct internal_reloc *reloc_dst)
-{
- reloc_dst->r_vaddr = bfd_h_getlong(abfd, reloc_src->r_vaddr);
- reloc_dst->r_symndx = bfd_h_getlong(abfd, reloc_src->r_symndx);
- reloc_dst->r_type = bfd_h_getshort(abfd, reloc_src->r_type);
-#if M88
- reloc_dst->r_offset = bfd_h_getshort(abfd, reloc_src->r_offset);
-#endif
-}
-
-static void
-DEFUN(swap_reloc_out,(abfd, reloc_src, reloc_dst),
- bfd *abfd AND
- struct internal_reloc *reloc_src AND
- struct external_reloc *reloc_dst)
-{
- bfd_h_putlong(abfd, reloc_src->r_vaddr, reloc_dst->r_vaddr);
- bfd_h_putlong(abfd, reloc_src->r_symndx, reloc_dst->r_symndx);
- bfd_h_putshort(abfd, reloc_src->r_type, reloc_dst->r_type);
-#if M88
- bfd_h_putshort(abfd, reloc_src->r_offset, reloc_dst->r_offset);
-#endif
-
-}
-
-static void
-DEFUN(swap_filehdr_in,(abfd, filehdr_src, filehdr_dst),
- bfd *abfd AND
- FILHDR *filehdr_src AND
- struct internal_filehdr *filehdr_dst)
-{
- filehdr_dst->f_magic = bfd_h_get_x(abfd, filehdr_src->f_magic);
- filehdr_dst->f_nscns = bfd_h_get_x(abfd,filehdr_src-> f_nscns);
- filehdr_dst->f_timdat = bfd_h_get_x(abfd,filehdr_src-> f_timdat);
- filehdr_dst->f_symptr = bfd_h_get_x(abfd,filehdr_src-> f_symptr);
- filehdr_dst->f_nsyms = bfd_h_get_x(abfd,filehdr_src-> f_nsyms);
- filehdr_dst->f_opthdr = bfd_h_get_x(abfd,filehdr_src-> f_opthdr);
- filehdr_dst->f_flags = bfd_h_get_x(abfd,filehdr_src-> f_flags);
-}
-
-static void
-DEFUN(swap_filehdr_out,(abfd, filehdr_in, filehdr_out),
- bfd *abfd AND
- struct internal_filehdr *filehdr_in AND
- FILHDR *filehdr_out)
-{
- bfd_h_put_x(abfd, filehdr_in->f_magic, filehdr_out->f_magic);
- bfd_h_put_x(abfd, filehdr_in->f_nscns, filehdr_out->f_nscns);
- bfd_h_put_x(abfd, filehdr_in->f_timdat, filehdr_out->f_timdat);
- bfd_h_put_x(abfd, filehdr_in->f_symptr, filehdr_out->f_symptr);
- bfd_h_put_x(abfd, filehdr_in->f_nsyms, filehdr_out->f_nsyms);
- bfd_h_put_x(abfd, filehdr_in->f_opthdr, filehdr_out->f_opthdr);
- bfd_h_put_x(abfd, filehdr_in->f_flags, filehdr_out->f_flags);
-}
-
-
-static void
-DEFUN(bfd_coff_swap_sym_in,(abfd, ext, in),
- bfd *abfd AND
- SYMENT *ext AND
- struct internal_syment *in)
-{
- if( ext->e.e_name[0] == 0) {
- in->_n._n_n._n_zeroes = 0;
- in->_n._n_n._n_offset = bfd_h_getlong(abfd, ext->e.e.e_offset);
- }
- else {
- memcpy(in->_n._n_name, ext->e.e_name, SYMNMLEN);
- }
- in->n_value = bfd_h_get_x(abfd, ext->e_value);
- in->n_scnum = bfd_h_get_x(abfd, ext->e_scnum);
- in->n_type = bfd_h_get_x(abfd, ext->e_type);
- in->n_sclass = bfd_h_get_x(abfd, ext->e_sclass);
- in->n_numaux = bfd_h_get_x(abfd, ext->e_numaux);
-}
-
-static void
-DEFUN(bfd_coff_swap_sym_out,(abfd,in, ext),
- bfd *abfd AND
- struct internal_syment *in AND
- SYMENT *ext)
-{
- if(in->_n._n_name[0] == 0) {
- bfd_h_putlong(abfd, 0, ext->e.e.e_zeroes);
- bfd_h_putlong(abfd, in->_n._n_n._n_offset, ext->e.e.e_offset);
- }
- else {
- memcpy(ext->e.e_name, in->_n._n_name, SYMNMLEN);
- }
- bfd_h_put_x(abfd, in->n_value , ext->e_value);
- bfd_h_put_x(abfd, in->n_scnum , ext->e_scnum);
- bfd_h_put_x(abfd, in->n_type , ext->e_type);
- bfd_h_put_x(abfd, in->n_sclass , ext->e_sclass);
- bfd_h_put_x(abfd, in->n_numaux , ext->e_numaux);
-}
-
-static void
-DEFUN(bfd_coff_swap_aux_in,(abfd, ext, type, class, in),
- bfd *abfd AND
- AUXENT *ext AND
- int type AND
- int class AND
- union internal_auxent *in)
-{
- switch (class) {
- case C_FILE:
- if (ext->x_file.x_fname[0] == 0) {
- in->x_file.x_n.x_zeroes = 0;
- in->x_file.x_n.x_offset = bfd_h_getlong(abfd, ext->x_file.x_n.x_offset);
- }
-
- break;
- case C_STAT:
-#ifdef C_LEAFSTAT
- case C_LEAFSTAT:
-#endif
- case C_HIDDEN:
- if (type == T_NULL) {
- in->x_scn.x_scnlen = bfd_h_get_x(abfd, ext->x_scn.x_scnlen);
- in->x_scn.x_nreloc = bfd_h_get_x(abfd, ext->x_scn.x_nreloc);
- in->x_scn.x_nlinno = bfd_h_get_x(abfd, ext->x_scn.x_nlinno);
- break;
- }
- default:
- in->x_sym.x_tagndx = bfd_h_get_x(abfd, ext->x_sym.x_tagndx);
- in->x_sym.x_tvndx = bfd_h_get_x(abfd, ext->x_sym.x_tvndx);
-
- if (ISARY(type) || class == C_BLOCK) {
- in->x_sym.x_fcnary.x_ary.x_dimen[0] = bfd_h_get_x(abfd, ext->x_sym.x_fcnary.x_ary.x_dimen[0]);
- in->x_sym.x_fcnary.x_ary.x_dimen[1] = bfd_h_get_x(abfd, ext->x_sym.x_fcnary.x_ary.x_dimen[1]);
- in->x_sym.x_fcnary.x_ary.x_dimen[2] = bfd_h_get_x(abfd, ext->x_sym.x_fcnary.x_ary.x_dimen[2]);
- in->x_sym.x_fcnary.x_ary.x_dimen[3] = bfd_h_get_x(abfd, ext->x_sym.x_fcnary.x_ary.x_dimen[3]);
- }
- else {
- in->x_sym.x_fcnary.x_fcn.x_lnnoptr = bfd_h_get_x(abfd, ext->x_sym.x_fcnary.x_fcn.x_lnnoptr);
- in->x_sym.x_fcnary.x_fcn.x_endndx = bfd_h_get_x(abfd, ext->x_sym.x_fcnary.x_fcn.x_endndx);
- }
- if (ISFCN(type)) {
- in->x_sym.x_misc.x_fsize = bfd_h_get_x(abfd, ext->x_sym.x_misc.x_fsize);
- }
- else {
- in->x_sym.x_misc.x_lnsz.x_lnno = bfd_h_get_x(abfd, ext->x_sym.x_misc.x_lnsz.x_lnno);
- in->x_sym.x_misc.x_lnsz.x_size = bfd_h_get_x(abfd, ext->x_sym.x_misc.x_lnsz.x_size);
- }
- }
-}
-
-static void
-DEFUN(bfd_coff_swap_aux_out,(abfd, in, type, class, ext),
- bfd *abfd AND
- union internal_auxent *in AND
- int type AND
- int class AND
- AUXENT *ext)
-{
- switch (class) {
- case C_FILE:
- if (in->x_file.x_fname[0] == 0) {
- bfd_h_put_x(abfd, 0, ext->x_file.x_n.x_zeroes );
- bfd_h_put_x(abfd, in->x_file.x_n.x_offset, ext->x_file.x_n.x_offset);
- }
-
- break;
- case C_STAT:
-#ifdef C_LEAFSTAT
- case C_LEAFSTAT:
-#endif
- case C_HIDDEN:
- if (type == T_NULL) {
- bfd_h_put_x(abfd, in->x_scn.x_scnlen, ext->x_scn.x_scnlen);
- bfd_h_put_x(abfd, in->x_scn.x_nreloc, ext->x_scn.x_nreloc);
- bfd_h_put_x(abfd, in->x_scn.x_nlinno, ext->x_scn.x_nlinno);
- break;
- }
- default:
- bfd_h_put_x(abfd, in->x_sym.x_tagndx, ext->x_sym.x_tagndx);
- bfd_h_put_x(abfd, in->x_sym.x_tvndx , ext->x_sym.x_tvndx);
-
- if (ISARY(type) || class == C_BLOCK) {
- bfd_h_put_x(abfd, in->x_sym.x_fcnary.x_ary.x_dimen[0],ext->x_sym.x_fcnary.x_ary.x_dimen[0]);
- bfd_h_put_x(abfd, in->x_sym.x_fcnary.x_ary.x_dimen[1],ext->x_sym.x_fcnary.x_ary.x_dimen[1]);
- bfd_h_put_x(abfd, in->x_sym.x_fcnary.x_ary.x_dimen[2],ext->x_sym.x_fcnary.x_ary.x_dimen[2]);
- bfd_h_put_x(abfd, in->x_sym.x_fcnary.x_ary.x_dimen[3],ext->x_sym.x_fcnary.x_ary.x_dimen[3]);
- }
- else {
- bfd_h_put_x(abfd, in->x_sym.x_fcnary.x_fcn.x_lnnoptr, ext->x_sym.x_fcnary.x_fcn.x_lnnoptr);
- bfd_h_put_x(abfd, in->x_sym.x_fcnary.x_fcn.x_endndx, ext->x_sym.x_fcnary.x_fcn.x_endndx);
- }
- if (ISFCN(type)) {
- bfd_h_put_x(abfd, in->x_sym.x_misc.x_fsize, ext->x_sym.x_misc.x_fsize);
- }
- else {
- bfd_h_put_x(abfd, in->x_sym.x_misc.x_lnsz.x_lnno, ext->x_sym.x_misc.x_lnsz.x_lnno);
- bfd_h_put_x(abfd, in->x_sym.x_misc.x_lnsz.x_size, ext->x_sym.x_misc.x_lnsz.x_size);
- }
- }
-}
-
-static void
-DEFUN(bfd_coff_swap_lineno_in,(abfd, ext, in),
- bfd *abfd AND
- LINENO *ext AND
- struct internal_lineno *in)
-{
- in->l_addr.l_symndx = bfd_h_get_x(abfd, ext->l_addr.l_symndx);
- in->l_lnno = bfd_h_get_x(abfd, ext->l_lnno);
-}
-
-static void
-DEFUN(bfd_coff_swap_lineno_out,(abfd, in, ext),
- bfd *abfd AND
- struct internal_lineno *in AND
- struct external_lineno *ext)
-{
- bfd_h_put_x(abfd, in->l_addr.l_symndx, ext->l_addr.l_symndx);
- bfd_h_put_x(abfd, in->l_lnno, ext->l_lnno);
-}
-
-
-
-
-static void
-DEFUN(swap_aouthdr_in,(abfd, aouthdr_ext, aouthdr_int),
- bfd *abfd AND
- AOUTHDR *aouthdr_ext AND
- struct internal_aouthdr *aouthdr_int)
-{
- aouthdr_int->magic = bfd_h_get_x(abfd, aouthdr_ext->magic);
- aouthdr_int->vstamp = bfd_h_get_x(abfd, aouthdr_ext->vstamp);
- aouthdr_int->tsize = bfd_h_get_x(abfd, aouthdr_ext->tsize);
- aouthdr_int->dsize = bfd_h_get_x(abfd, aouthdr_ext->dsize);
- aouthdr_int->bsize = bfd_h_get_x(abfd, aouthdr_ext->bsize);
- aouthdr_int->entry = bfd_h_get_x(abfd, aouthdr_ext->entry);
- aouthdr_int->text_start = bfd_h_get_x(abfd, aouthdr_ext->text_start);
- aouthdr_int->data_start = bfd_h_get_x(abfd, aouthdr_ext->data_start);
-#ifdef I960
- aouthdr_int->tagentries = bfd_h_get_x(abfd, aouthdr_ext->tagentries);
-#endif
-}
-
-static void
-DEFUN(swap_aouthdr_out,(abfd, aouthdr_in, aouthdr_out),
- bfd *abfd AND
- struct internal_aouthdr *aouthdr_in AND
- AOUTHDR *aouthdr_out)
-{
- bfd_h_put_x(abfd, aouthdr_in->magic, aouthdr_out->magic);
- bfd_h_put_x(abfd, aouthdr_in->vstamp, aouthdr_out->vstamp);
- bfd_h_put_x(abfd, aouthdr_in->tsize, aouthdr_out->tsize);
- bfd_h_put_x(abfd, aouthdr_in->dsize, aouthdr_out->dsize);
- bfd_h_put_x(abfd, aouthdr_in->bsize, aouthdr_out->bsize);
- bfd_h_put_x(abfd, aouthdr_in->entry, aouthdr_out->entry);
- bfd_h_put_x(abfd, aouthdr_in->text_start, aouthdr_out->text_start);
- bfd_h_put_x(abfd, aouthdr_in->data_start, aouthdr_out->data_start);
-#ifdef I960
- bfd_h_put_x(abfd, aouthdr_in->tagentries, aouthdr_out->tagentries);
-#endif
-}
-
-static void
-DEFUN(swap_scnhdr_in,(abfd, scnhdr_ext, scnhdr_int),
- bfd *abfd AND
- SCNHDR *scnhdr_ext AND
- struct internal_scnhdr *scnhdr_int)
-{
- memcpy(scnhdr_int->s_name, scnhdr_ext->s_name, sizeof(scnhdr_int->s_name));
- scnhdr_int->s_vaddr = bfd_h_get_x(abfd, scnhdr_ext->s_vaddr);
- scnhdr_int->s_paddr = bfd_h_get_x(abfd, scnhdr_ext->s_paddr);
- scnhdr_int->s_size = bfd_h_get_x(abfd, scnhdr_ext->s_size);
- scnhdr_int->s_scnptr = bfd_h_get_x(abfd, scnhdr_ext->s_scnptr);
- scnhdr_int->s_relptr = bfd_h_get_x(abfd, scnhdr_ext->s_relptr);
- scnhdr_int->s_lnnoptr = bfd_h_get_x(abfd, scnhdr_ext->s_lnnoptr);
- scnhdr_int->s_nreloc = bfd_h_get_x(abfd, scnhdr_ext->s_nreloc);
- scnhdr_int->s_nlnno = bfd_h_get_x(abfd, scnhdr_ext->s_nlnno);
- scnhdr_int->s_flags = bfd_h_get_x(abfd, scnhdr_ext->s_flags);
-#ifdef I960
- scnhdr_int->s_align = bfd_h_get_x(abfd, scnhdr_ext->s_align);
-#endif
-}
-
-static void
-DEFUN(swap_scnhdr_out,(abfd, scnhdr_int, scnhdr_ext),
- bfd *abfd AND
- struct internal_scnhdr *scnhdr_int AND
- SCNHDR *scnhdr_ext)
-{
- memcpy(scnhdr_ext->s_name, scnhdr_int->s_name, sizeof(scnhdr_int->s_name));
- bfd_h_put_x(abfd, scnhdr_int->s_vaddr, scnhdr_ext->s_vaddr);
- bfd_h_put_x(abfd, scnhdr_int->s_paddr, scnhdr_ext->s_paddr);
- bfd_h_put_x(abfd, scnhdr_int->s_size, scnhdr_ext->s_size);
- bfd_h_put_x(abfd, scnhdr_int->s_scnptr, scnhdr_ext->s_scnptr);
- bfd_h_put_x(abfd, scnhdr_int->s_relptr, scnhdr_ext->s_relptr);
- bfd_h_put_x(abfd, scnhdr_int->s_lnnoptr, scnhdr_ext->s_lnnoptr);
- bfd_h_put_x(abfd, scnhdr_int->s_nreloc, scnhdr_ext->s_nreloc);
- bfd_h_put_x(abfd, scnhdr_int->s_nlnno, scnhdr_ext->s_nlnno);
- bfd_h_put_x(abfd, scnhdr_int->s_flags, scnhdr_ext->s_flags);
-#ifdef I960
- bfd_h_put_x(abfd, scnhdr_int->s_align, scnhdr_ext->s_align);
-#endif
-}
-
-/*
- initialize a section structure with information peculiar to this
- particular implementation of coff
-*/
-
-static boolean
-DEFUN(coff_new_section_hook,(abfd_ignore, section_ignore),
- bfd *abfd_ignore AND
- asection *section_ignore)
-{
-#ifdef MC88MAGIC
- /* FIXME, shouldn't this ifdef be on something that says we are
- actually COMPILING FOR an 88K coff file, rather than simply
- knowing its magic number? */
- /* Align to at least 16 bytes */
- section_ignore->alignment_power = 4;
-#endif
-#if M68
- section_ignore->alignment_power = 3;
-#endif
- return true;
-}
-
-/* Take a section header read from a coff file (in HOST byte order),
- and make a BFD "section" out of it. */
-static boolean
-DEFUN(make_a_section_from_file,(abfd, hdr),
- bfd *abfd AND
- struct internal_scnhdr *hdr)
-{
- asection *return_section;
-
- {
- /* Assorted wastage to null-terminate the name, thanks AT&T! */
- char *name = bfd_alloc(abfd, sizeof (hdr->s_name)+1);
- if (name == NULL) {
- bfd_error = no_memory;
- return false;
- }
- strncpy(name, (char *) &hdr->s_name[0], sizeof (hdr->s_name));
- name[sizeof (hdr->s_name)] = 0;
-
- return_section = bfd_make_section(abfd, name);
- }
-
- /* s_paddr is presumed to be = to s_vaddr */
-#define assign(to, from) return_section->to = hdr->from
- assign(vma, s_vaddr);
- /* assign (vma, s_vaddr); */
- assign(size, s_size);
- assign(filepos, s_scnptr);
- assign(rel_filepos, s_relptr);
- assign(reloc_count, s_nreloc);
-#ifdef I960
- {
- /* FIXME, use a temp var rather than alignment_power */
- assign(alignment_power, s_align);
- {
- unsigned int i;
- for (i = 0; i < 32; i++) {
- if ((1 << i) >= (int) (return_section->alignment_power)) {
- return_section->alignment_power = i;
- break;
- }
- }
- }
- }
-#endif
- assign(line_filepos, s_lnnoptr);
- /*
- return_section->linesize = hdr->s_nlnno * sizeof (struct lineno);
- */
-
-#undef assign
- return_section->lineno_count = hdr->s_nlnno;
- return_section->userdata = NULL;
- return_section->next = (asection *) NULL;
- if ((hdr->s_flags & STYP_TEXT) || (hdr->s_flags & STYP_DATA))
- return_section->flags = (SEC_LOAD | SEC_ALLOC);
- else if (hdr->s_flags & STYP_BSS)
- return_section->flags = SEC_ALLOC;
-
- if (hdr->s_nreloc != 0)
- return_section->flags |= SEC_RELOC;
- if (hdr->s_scnptr != 0)
- return_section->flags |= SEC_HAS_CONTENTS;
- return true;
-}
-static boolean
-DEFUN(coff_mkobject,(abfd),
- bfd *abfd)
-{
- set_tdata (abfd, bfd_zalloc (abfd,sizeof(coff_data_type)));
- if (coff_data(abfd) == 0) {
- bfd_error = no_memory;
- return false;
- }
- coff_data(abfd)->relocbase = 0;
- return true;
-}
-
-static
-bfd_target *
-DEFUN(coff_real_object_p,(abfd, nscns, internal_f, internal_a),
- bfd *abfd AND
- unsigned nscns AND
- struct internal_filehdr *internal_f AND
- struct internal_aouthdr *internal_a)
-{
- coff_data_type *coff;
-
- size_t readsize; /* length of file_info */
- SCNHDR *external_sections;
-
- /* Build a play area */
- if (coff_mkobject(abfd) != true)
- return 0;
- coff = coff_data(abfd);
-
-
- external_sections = (SCNHDR *)bfd_alloc(abfd, readsize = (nscns * SCNHSZ));
- if (bfd_read((PTR)external_sections, 1, readsize, abfd) != readsize) {
- goto fail;
- }
-
-
-
- /* Now copy data as required; construct all asections etc */
- coff->symbol_index_slew = 0;
- coff->relocbase =0;
- coff->raw_syment_count = 0;
- coff->raw_linenos = 0;
- coff->raw_syments = 0;
- coff->sym_filepos =0;
- coff->flags = internal_f->f_flags;
- if (nscns != 0) {
- unsigned int i;
- for (i = 0; i < nscns; i++) {
- struct internal_scnhdr tmp;
- swap_scnhdr_in(abfd, external_sections + i, &tmp);
- make_a_section_from_file(abfd,&tmp);
- }
- }
- /* Determine the machine architecture and type. */
- abfd->obj_machine = 0;
- switch (internal_f->f_magic) {
-#ifdef MIPS
-#ifdef MIPSEBMAGIC
- case SMIPSEBMAGIC:
- case SMIPSELMAGIC:
- case MIPSEBUMAGIC:
- case MIPSELUMAGIC:
- case MIPSEBMAGIC:
- case MIPSELMAGIC:
- abfd->obj_arch = bfd_arch_mips;
- abfd->obj_machine = 0;
- break;
-#endif
-#endif
-#ifdef MC68MAGIC
- case MC68MAGIC:
- case M68MAGIC:
- abfd->obj_arch = bfd_arch_m68k;
- abfd->obj_machine = 68020;
- break;
-#endif
-#ifdef MC88MAGIC
- case MC88MAGIC:
- case MC88DMAGIC:
- case MC88OMAGIC:
- abfd->obj_arch = bfd_arch_m88k;
- abfd->obj_machine = 88100;
- break;
-#endif
-#ifdef I960
-#ifdef I960ROMAGIC
- case I960ROMAGIC:
- case I960RWMAGIC:
- abfd->obj_arch = bfd_arch_i960;
- switch (F_I960TYPE & internal_f->f_flags)
- {
- default:
- case F_I960CORE:
- abfd->obj_machine = bfd_mach_i960_core;
- break;
- case F_I960KB:
- abfd->obj_machine = bfd_mach_i960_kb_sb;
- break;
- case F_I960MC:
- abfd->obj_machine = bfd_mach_i960_mc;
- break;
- case F_I960XA:
- abfd->obj_machine = bfd_mach_i960_xa;
- break;
- case F_I960CA:
- abfd->obj_machine = bfd_mach_i960_ca;
- break;
- case F_I960KA:
- abfd->obj_machine = bfd_mach_i960_ka_sa;
- break;
-
- }
- break;
-#endif
-#endif
-
- default: /* Unreadable input file type */
- abfd->obj_arch = bfd_arch_obscure;
- break;
- }
-
- if (!(internal_f->f_flags & F_RELFLG))
- abfd->flags |= HAS_RELOC;
- if ((internal_f->f_flags & F_EXEC))
- abfd->flags |= EXEC_P;
- if (!(internal_f->f_flags & F_LNNO))
- abfd->flags |= HAS_LINENO;
- if (!(internal_f->f_flags & F_LSYMS))
- abfd->flags |= HAS_LOCALS;
-
-
- bfd_get_symcount(abfd) = internal_f->f_nsyms;
- if (internal_f->f_nsyms)
- abfd->flags |= HAS_SYMS;
-
- coff->sym_filepos = internal_f->f_symptr;
-
-
-
- coff->symbols = (coff_symbol_type *) NULL;
- bfd_get_start_address(abfd) = internal_f->f_opthdr ? internal_a->entry : 0;
-
- return abfd->xvec;
- fail:
- bfd_release(abfd, coff);
- return (bfd_target *)NULL;
-}
-
-static bfd_target *
-DEFUN(coff_object_p,(abfd),
- bfd *abfd)
- {
- int nscns;
- FILHDR filehdr;
- AOUTHDR opthdr;
- struct internal_filehdr internal_f;
- struct internal_aouthdr internal_a;
-
- bfd_error = system_call_error;
-
- /* figure out how much to read */
- if (bfd_read((PTR) &filehdr, 1, FILHSZ, abfd) != FILHSZ)
- return 0;
-
- swap_filehdr_in(abfd, &filehdr, &internal_f);
-
- if (BADMAG(internal_f)) {
- bfd_error = wrong_format;
- return 0;
- }
- nscns =internal_f.f_nscns;
-
- if (internal_f.f_opthdr) {
- if (bfd_read((PTR) &opthdr, 1,AOUTSZ, abfd) != AOUTSZ) {
- return 0;
- }
- swap_aouthdr_in(abfd, &opthdr, &internal_a);
- }
-
- /* Seek past the opt hdr stuff */
- bfd_seek(abfd, internal_f.f_opthdr + FILHSZ, SEEK_SET);
-
- /* if the optional header is NULL or not the correct size then
- quit; the only difference I can see between m88k dgux headers (MC88DMAGIC)
- and Intel 960 readwrite headers (I960WRMAGIC) is that the
- optional header is of a different size.
-
- But the mips keeps extra stuff in it's opthdr, so dont check
- when doing that
- */
-
-#ifndef MIPS
- if (internal_f.f_opthdr != 0 && AOUTSZ != internal_f.f_opthdr)
- return (bfd_target *)NULL;
-#endif
-
- return coff_real_object_p(abfd, nscns, &internal_f, &internal_a);
- }
-
-