1 /* Byte-swapping routines for COFF files */
3 /* Copyright (C) 1990, 1991 Free Software Foundation, Inc.
5 This file is part of BFD, the Binary File Diddler.
7 BFD is free software; you can redistribute it and/or modify it under the
8 terms of the GNU General Public License as published by the Free Software
9 Foundation; either version 1, or (at your option) any later version.
11 BFD is distributed in the hope that it will be useful, but WITHOUT ANY
12 WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
13 FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
16 You should have received a copy of the GNU General Public License along with
17 BFD; see the file COPYING. If not, write to the Free Software Foundation,
18 675 Mass Ave, Cambridge, MA 02139, USA.
21 /* Most of this hacked by Steve Chamberlain, steve@cygnus.com */
24 #include "intel-coff.h"
26 #include "libcoff.h" /* to allow easier abstraction-breaking */
28 #define sp(x) bfd_h_put_x(abfd, x, &x)
30 /* All the generic swapping routines:
33 These routines cater for the sizes and alignments and offsets of
34 all the contained fields. Because of this, the fields can change
35 size, so these should be phased out to use the ones specific to the
40 DEFUN(bfd_coff_swap_name
,(abfd
, ptr
),
45 /* There is an index which needs to be swapped */
46 bfd_h_put_x(abfd
, ptr
[1], (ptr
+ 1));
49 /* This is a string .. leave it alone */
54 DEFUN(bfd_coff_swap_sym
,(abfd
, se
),
56 struct internal_syment
*se
)
58 bfd_coff_swap_name(abfd
, (long*)(se
->n_name
));
59 bfd_h_put_x(abfd
, se
->n_value
, &se
->n_value
);
60 bfd_h_put_x(abfd
, se
->n_scnum
, &se
->n_scnum
);
61 bfd_h_put_x(abfd
, se
->n_type
, &se
->n_type
);
62 bfd_h_put_x(abfd
, se
->n_sclass
, &se
->n_sclass
);
63 bfd_h_put_x(abfd
, se
->n_numaux
, &se
->n_numaux
);
67 DEFUN(bfd_coff_swap_aux
,(abfd
, au
, type
, class),
69 struct internal_auxent
*au AND
75 bfd_coff_swap_name(abfd
, (long *)(&au
->x_file
.x_n
));
83 sp(au
->x_scn
.x_scnlen
);
84 sp(au
->x_scn
.x_nreloc
);
85 sp(au
->x_scn
.x_nlinno
);
89 sp(au
->x_sym
.x_tagndx
);
90 sp(au
->x_sym
.x_tvndx
);
92 if (ISARY(type
) || class == C_BLOCK
) {
93 sp(au
->x_sym
.x_fcnary
.x_ary
.x_dimen
[0]);
94 sp(au
->x_sym
.x_fcnary
.x_ary
.x_dimen
[1]);
95 sp(au
->x_sym
.x_fcnary
.x_ary
.x_dimen
[2]);
96 sp(au
->x_sym
.x_fcnary
.x_ary
.x_dimen
[3]);
99 sp(au
->x_sym
.x_fcnary
.x_fcn
.x_lnnoptr
);
100 sp(au
->x_sym
.x_fcnary
.x_fcn
.x_endndx
);
103 sp(au
->x_sym
.x_misc
.x_fsize
);
106 sp(au
->x_sym
.x_misc
.x_lnsz
.x_lnno
);
107 sp(au
->x_sym
.x_misc
.x_lnsz
.x_size
);
113 DEFUN(bfd_coff_swap_lineno
,(abfd
, lineno
),
115 struct internal_lineno
*lineno
)
117 sp(lineno
->l_addr
.l_symndx
);
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