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-rwxr-xr-xbfd/coffish.h601
1 files changed, 601 insertions, 0 deletions
diff --git a/bfd/coffish.h b/bfd/coffish.h
new file mode 100755
index 0000000..77e40c8
--- /dev/null
+++ b/bfd/coffish.h
@@ -0,0 +1,601 @@
+
+/* 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);
+ }
+
+
generated by cgit v1.1 at 2024-12-22 16:02:45 +0000