+
+/* I don't think XCOFF really has a notion of local labels based on
+ name. This will mean that ld -X doesn't actually strip anything.
+ The AIX native linker does not have a -X option, and it ignores the
+ -x option. */
+
+boolean
+_bfd_xcoff_is_local_label_name (abfd, name)
+ bfd *abfd ATTRIBUTE_UNUSED;
+ const char *name ATTRIBUTE_UNUSED;
+{
+ return false;
+}
+\f
+void
+_bfd_xcoff_swap_sym_in (abfd, ext1, in1)
+ bfd *abfd;
+ PTR ext1;
+ PTR in1;
+{
+ SYMENT *ext = (SYMENT *)ext1;
+ struct internal_syment *in = (struct internal_syment *)in1;
+
+ if (ext->e.e_name[0] != 0)
+ {
+ memcpy(in->_n._n_name, ext->e.e_name, SYMNMLEN);
+ }
+ else
+ {
+ in->_n._n_n._n_zeroes = 0;
+ in->_n._n_n._n_offset =
+ bfd_h_get_32(abfd, (bfd_byte *) ext->e.e.e_offset);
+ }
+
+ in->n_value = bfd_h_get_32(abfd, (bfd_byte *) ext->e_value);
+ in->n_scnum = bfd_h_get_16(abfd, (bfd_byte *) ext->e_scnum);
+ in->n_type = bfd_h_get_16(abfd, (bfd_byte *) ext->e_type);
+ in->n_sclass = bfd_h_get_8(abfd, ext->e_sclass);
+ in->n_numaux = bfd_h_get_8(abfd, ext->e_numaux);
+}
+
+unsigned int
+_bfd_xcoff_swap_sym_out (abfd, inp, extp)
+ bfd *abfd;
+ PTR inp;
+ PTR extp;
+{
+ struct internal_syment *in = (struct internal_syment *)inp;
+ SYMENT *ext =(SYMENT *)extp;
+
+ if (in->_n._n_name[0] != 0)
+ {
+ memcpy(ext->e.e_name, in->_n._n_name, SYMNMLEN);
+ }
+ else
+ {
+ bfd_h_put_32(abfd, 0, (bfd_byte *) ext->e.e.e_zeroes);
+ bfd_h_put_32(abfd, in->_n._n_n._n_offset,
+ (bfd_byte *) ext->e.e.e_offset);
+ }
+
+ bfd_h_put_32(abfd, in->n_value , (bfd_byte *) ext->e_value);
+ bfd_h_put_16(abfd, in->n_scnum , (bfd_byte *) ext->e_scnum);
+ bfd_h_put_16(abfd, in->n_type , (bfd_byte *) ext->e_type);
+ bfd_h_put_8(abfd, in->n_sclass , ext->e_sclass);
+ bfd_h_put_8(abfd, in->n_numaux , ext->e_numaux);
+ return bfd_coff_symesz (abfd);
+}
+
+#define PUTWORD bfd_h_put_32
+#define PUTHALF bfd_h_put_16
+#define PUTBYTE bfd_h_put_8
+#define GETWORD bfd_h_get_32
+#define GETHALF bfd_h_get_16
+#define GETBYTE bfd_h_get_8
+
+void
+_bfd_xcoff_swap_aux_in (abfd, ext1, type, class, indx, numaux, in1)
+ bfd *abfd;
+ PTR ext1;
+ int type;
+ int class;
+ int indx;
+ int numaux;
+ PTR in1;
+{
+ AUXENT *ext = (AUXENT *)ext1;
+ union internal_auxent *in = (union internal_auxent *)in1;
+
+ 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_get_32(abfd, (bfd_byte *) ext->x_file.x_n.x_offset);
+ } else {
+ if (numaux > 1)
+ {
+ if (indx == 0)
+ memcpy (in->x_file.x_fname, ext->x_file.x_fname,
+ numaux * sizeof (AUXENT));
+ }
+ else
+ {
+ memcpy (in->x_file.x_fname, ext->x_file.x_fname, FILNMLEN);
+ }
+ }
+ goto end;
+
+ /* RS/6000 "csect" auxents */
+ case C_EXT:
+ case C_HIDEXT:
+ if (indx + 1 == numaux)
+ {
+ in->x_csect.x_scnlen.l =
+ bfd_h_get_32 (abfd, ext->x_csect.x_scnlen);
+ in->x_csect.x_parmhash = bfd_h_get_32 (abfd,
+ ext->x_csect.x_parmhash);
+ in->x_csect.x_snhash = bfd_h_get_16 (abfd, ext->x_csect.x_snhash);
+ /* We don't have to hack bitfields in x_smtyp because it's
+ defined by shifts-and-ands, which are equivalent on all
+ byte orders. */
+ in->x_csect.x_smtyp = bfd_h_get_8 (abfd, ext->x_csect.x_smtyp);
+ in->x_csect.x_smclas = bfd_h_get_8 (abfd, ext->x_csect.x_smclas);
+ in->x_csect.x_stab = bfd_h_get_32 (abfd, ext->x_csect.x_stab);
+ in->x_csect.x_snstab = bfd_h_get_16 (abfd, ext->x_csect.x_snstab);
+ goto end;
+ }
+ break;
+
+ case C_STAT:
+ case C_LEAFSTAT:
+ case C_HIDDEN:
+ if (type == T_NULL) {
+ in->x_scn.x_scnlen = bfd_h_get_32(abfd,
+ (bfd_byte *) ext->x_scn.x_scnlen);
+ in->x_scn.x_nreloc = bfd_h_get_16(abfd,
+ (bfd_byte *) ext->x_scn.x_nreloc);
+ in->x_scn.x_nlinno = bfd_h_get_16(abfd,
+ (bfd_byte *) ext->x_scn.x_nlinno);
+ /* PE defines some extra fields; we zero them out for
+ safety. */
+ in->x_scn.x_checksum = 0;
+ in->x_scn.x_associated = 0;
+ in->x_scn.x_comdat = 0;
+
+ goto end;
+ }
+ break;
+ }
+
+ in->x_sym.x_tagndx.l = bfd_h_get_32(abfd, (bfd_byte *) ext->x_sym.x_tagndx);
+ in->x_sym.x_tvndx = bfd_h_get_16(abfd, (bfd_byte *) ext->x_sym.x_tvndx);
+
+ if (class == C_BLOCK || class == C_FCN || ISFCN (type) || ISTAG (class))
+ {
+ in->x_sym.x_fcnary.x_fcn.x_lnnoptr = bfd_h_get_32(abfd, (bfd_byte *)
+ ext->x_sym.x_fcnary.x_fcn.x_lnnoptr);
+ in->x_sym.x_fcnary.x_fcn.x_endndx.l = bfd_h_get_32(abfd, (bfd_byte *)
+ ext->x_sym.x_fcnary.x_fcn.x_endndx);
+ }
+ else
+ {
+ in->x_sym.x_fcnary.x_ary.x_dimen[0] =
+ bfd_h_get_16 (abfd, (bfd_byte *) ext->x_sym.x_fcnary.x_ary.x_dimen[0]);
+ in->x_sym.x_fcnary.x_ary.x_dimen[1] =
+ bfd_h_get_16 (abfd, (bfd_byte *) ext->x_sym.x_fcnary.x_ary.x_dimen[1]);
+ in->x_sym.x_fcnary.x_ary.x_dimen[2] =
+ bfd_h_get_16 (abfd, (bfd_byte *) ext->x_sym.x_fcnary.x_ary.x_dimen[2]);
+ in->x_sym.x_fcnary.x_ary.x_dimen[3] =
+ bfd_h_get_16 (abfd, (bfd_byte *) ext->x_sym.x_fcnary.x_ary.x_dimen[3]);
+ }
+ if (ISFCN(type)) {
+ in->x_sym.x_misc.x_fsize = bfd_h_get_32(abfd, (bfd_byte *) ext->x_sym.x_misc.x_fsize);
+ }
+ else {
+ in->x_sym.x_misc.x_lnsz.x_lnno = bfd_h_get_16(abfd, (bfd_byte *)
+ ext->x_sym.x_misc.x_lnsz.x_lnno);
+ in->x_sym.x_misc.x_lnsz.x_size = bfd_h_get_16(abfd, (bfd_byte *)
+ ext->x_sym.x_misc.x_lnsz.x_size);
+ }
+
+end: ;
+ /* the semicolon is because MSVC doesn't like labels at
+ end of block. */
+
+}
+
+unsigned int
+_bfd_xcoff_swap_aux_out (abfd, inp, type, class, indx, numaux, extp)
+ bfd *abfd;
+ PTR inp;
+ int type;
+ int class;
+ int indx ATTRIBUTE_UNUSED;
+ int numaux ATTRIBUTE_UNUSED;
+ PTR extp;
+{
+ union internal_auxent *in = (union internal_auxent *)inp;
+ AUXENT *ext = (AUXENT *)extp;
+
+ memset((PTR)ext, 0, bfd_coff_auxesz (abfd));
+ switch (class)
+ {
+ case C_FILE:
+ if (in->x_file.x_fname[0] == 0)
+ {
+ PUTWORD(abfd, 0, (bfd_byte *) ext->x_file.x_n.x_zeroes);
+ PUTWORD(abfd,
+ in->x_file.x_n.x_offset,
+ (bfd_byte *) ext->x_file.x_n.x_offset);
+ }
+ else
+ {
+ memcpy (ext->x_file.x_fname, in->x_file.x_fname, FILNMLEN);
+ }
+ goto end;
+
+ /* RS/6000 "csect" auxents */
+ case C_EXT:
+ case C_HIDEXT:
+ if (indx + 1 == numaux)
+ {
+ PUTWORD (abfd, in->x_csect.x_scnlen.l,ext->x_csect.x_scnlen);
+ PUTWORD (abfd, in->x_csect.x_parmhash, ext->x_csect.x_parmhash);
+ PUTHALF (abfd, in->x_csect.x_snhash, ext->x_csect.x_snhash);
+ /* We don't have to hack bitfields in x_smtyp because it's
+ defined by shifts-and-ands, which are equivalent on all
+ byte orders. */
+ PUTBYTE (abfd, in->x_csect.x_smtyp, ext->x_csect.x_smtyp);
+ PUTBYTE (abfd, in->x_csect.x_smclas, ext->x_csect.x_smclas);
+ PUTWORD (abfd, in->x_csect.x_stab, ext->x_csect.x_stab);
+ PUTHALF (abfd, in->x_csect.x_snstab, ext->x_csect.x_snstab);
+ goto end;
+ }
+ break;
+
+ case C_STAT:
+ case C_LEAFSTAT:
+ case C_HIDDEN:
+ if (type == T_NULL) {
+ bfd_h_put_32(abfd, in->x_scn.x_scnlen, (bfd_byte *) ext->x_scn.x_scnlen);
+ bfd_h_put_16(abfd, in->x_scn.x_nreloc, (bfd_byte *) ext->x_scn.x_nreloc);
+ bfd_h_put_16(abfd, in->x_scn.x_nlinno, (bfd_byte *) ext->x_scn.x_nlinno);
+ goto end;
+ }
+ break;
+ }
+
+ PUTWORD(abfd, in->x_sym.x_tagndx.l, (bfd_byte *) ext->x_sym.x_tagndx);
+ bfd_h_put_16 (abfd, in->x_sym.x_tvndx , (bfd_byte *) ext->x_sym.x_tvndx);
+
+ if (class == C_BLOCK || class == C_FCN || ISFCN (type) || ISTAG (class))
+ {
+ bfd_h_put_32(abfd, in->x_sym.x_fcnary.x_fcn.x_lnnoptr,
+ (bfd_byte *) ext->x_sym.x_fcnary.x_fcn.x_lnnoptr);
+ PUTWORD(abfd, in->x_sym.x_fcnary.x_fcn.x_endndx.l,
+ (bfd_byte *) ext->x_sym.x_fcnary.x_fcn.x_endndx);
+ }
+ else
+ {
+ bfd_h_put_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[0],
+ (bfd_byte *) ext->x_sym.x_fcnary.x_ary.x_dimen[0]);
+ bfd_h_put_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[1],
+ (bfd_byte *) ext->x_sym.x_fcnary.x_ary.x_dimen[1]);
+ bfd_h_put_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[2],
+ (bfd_byte *) ext->x_sym.x_fcnary.x_ary.x_dimen[2]);
+ bfd_h_put_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[3],
+ (bfd_byte *) ext->x_sym.x_fcnary.x_ary.x_dimen[3]);
+ }
+
+ if (ISFCN (type))
+ PUTWORD (abfd, in->x_sym.x_misc.x_fsize,
+ (bfd_byte *) ext->x_sym.x_misc.x_fsize);
+ else
+ {
+ bfd_h_put_16(abfd, in->x_sym.x_misc.x_lnsz.x_lnno,
+ (bfd_byte *)ext->x_sym.x_misc.x_lnsz.x_lnno);
+ bfd_h_put_16(abfd, in->x_sym.x_misc.x_lnsz.x_size,
+ (bfd_byte *)ext->x_sym.x_misc.x_lnsz.x_size);
+ }
+
+end:
+ return bfd_coff_auxesz (abfd);
+}
projects / deliverable / binutils-gdb.git / blobdiff