1 /* BFD back-end for we32k COFF files.
2    Copyright (C) 1992-2016 Free Software Foundation, Inc.
3    Contributed by Brendan Kehoe (brendan@cs.widener.edu).
4 
5    This file is part of BFD, the Binary File Descriptor library.
6 
7    This program is free software; you can redistribute it and/or modify
8    it under the terms of the GNU General Public License as published by
9    the Free Software Foundation; either version 3 of the License, or
10    (at your option) any later version.
11 
12    This program is distributed in the hope that it will be useful,
13    but WITHOUT ANY WARRANTY; without even the implied warranty of
14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15    GNU General Public License for more details.
16 
17    You should have received a copy of the GNU General Public License
18    along with this program; if not, write to the Free Software
19    Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
20    MA 02110-1301, USA.  */
21 
22 #include "sysdep.h"
23 #include "bfd.h"
24 #include "libbfd.h"
25 #include "coff/we32k.h"
26 #include "coff/internal.h"
27 #include "libcoff.h"
28 
29 #define COFF_DEFAULT_SECTION_ALIGNMENT_POWER (3)
30 
31 static reloc_howto_type howto_table[] =
32 {
33     EMPTY_HOWTO (0),
34     EMPTY_HOWTO (1),
35     EMPTY_HOWTO (2),
36     EMPTY_HOWTO (3),
37     EMPTY_HOWTO (4),
38     EMPTY_HOWTO (5),
39   HOWTO(R_DIR32,	       0,  2, 	32, FALSE, 0,complain_overflow_bitfield, 0, "dir32",	TRUE, 0xffffffff,0xffffffff, FALSE),
40     EMPTY_HOWTO (7),
41     EMPTY_HOWTO (010),
42     EMPTY_HOWTO (011),
43     EMPTY_HOWTO (012),
44     EMPTY_HOWTO (013),
45     EMPTY_HOWTO (014),
46     EMPTY_HOWTO (015),
47     EMPTY_HOWTO (016),
48   HOWTO(R_RELBYTE,	       0,  0,  	8,  FALSE, 0, complain_overflow_bitfield, 0, "8",	TRUE, 0x000000ff,0x000000ff, FALSE),
49   HOWTO(R_RELWORD,	       0,  1, 	16, FALSE, 0, complain_overflow_bitfield, 0, "16",	TRUE, 0x0000ffff,0x0000ffff, FALSE),
50   HOWTO(R_RELLONG,	       0,  2, 	32, FALSE, 0, complain_overflow_bitfield, 0, "32",	TRUE, 0xffffffff,0xffffffff, FALSE),
51   HOWTO(R_PCRBYTE,	       0,  0, 	8,  TRUE,  0, complain_overflow_signed, 0, "DISP8",    TRUE, 0x000000ff,0x000000ff, FALSE),
52   HOWTO(R_PCRWORD,	       0,  1, 	16, TRUE,  0, complain_overflow_signed, 0, "DISP16",   TRUE, 0x0000ffff,0x0000ffff, FALSE),
53   HOWTO(R_PCRLONG,	       0,  2, 	32, TRUE,  0, complain_overflow_signed, 0, "DISP32",   TRUE, 0xffffffff,0xffffffff, FALSE),
54 };
55 
56 #define NUM_HOWTOS (sizeof (howto_table) / sizeof (howto_table[0]))
57 
58 /* Turn a howto into a reloc  nunmber */
59 
60 #define SELECT_RELOC(x,howto) { x.r_type = howto->type; }
61 #define BADMAG(x) WE32KBADMAG(x)
62 #define WE32K	1
63 
64 #define RTYPE2HOWTO(cache_ptr, dst)				\
65   ((cache_ptr)->howto =						\
66    ((dst)->r_type < NUM_HOWTOS					\
67     ? howto_table + (dst)->r_type				\
68     : NULL))
69 
70 #ifndef bfd_pe_print_pdata
71 #define bfd_pe_print_pdata	NULL
72 #endif
73 
74 #include "coffcode.h"
75 
76 #define coff_write_armap bsd_write_armap
77 
78 CREATE_BIG_COFF_TARGET_VEC (we32k_coff_vec, "coff-we32k", 0, 0, 0, NULL, COFF_SWAP_TABLE)
79