1 /* The common simulator framework for GDB, the GNU Debugger.
3 Copyright 2002-2014 Free Software Foundation, Inc.
5 Contributed by Andrew Cagney and Red Hat.
7 This file is part of GDB.
9 This program is free software; you can redistribute it and/or modify
10 it under the terms of the GNU General Public License as published by
11 the Free Software Foundation; either version 3 of the License, or
12 (at your option) any later version.
14 This program is distributed in the hope that it will be useful,
15 but WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 GNU General Public License for more details.
19 You should have received a copy of the GNU General Public License
20 along with this program. If not, see <http://www.gnu.org/licenses/>. */
24 #error "N must be #defined"
29 /* NOTE: See end of file for #undef */
30 #define unsigned_N XCONCAT2(unsigned_,N)
31 #define endian_t2h_N XCONCAT2(endian_t2h_,N)
32 #define endian_h2t_N XCONCAT2(endian_h2t_,N)
33 #define _SWAP_N XCONCAT2(_SWAP_,N)
34 #define swap_N XCONCAT2(swap_,N)
35 #define endian_h2be_N XCONCAT2(endian_h2be_,N)
36 #define endian_be2h_N XCONCAT2(endian_be2h_,N)
37 #define endian_h2le_N XCONCAT2(endian_h2le_,N)
38 #define endian_le2h_N XCONCAT2(endian_le2h_,N)
39 #define offset_N XCONCAT2(offset_,N)
41 /* TAGS: endian_t2h_1 endian_t2h_2 endian_t2h_4 endian_t2h_8 endian_t2h_16 */
45 endian_t2h_N(unsigned_N raw_in
)
47 if (CURRENT_TARGET_BYTE_ORDER
== CURRENT_HOST_BYTE_ORDER
) {
51 _SWAP_N(return,raw_in
);
55 /* TAGS: endian_h2t_1 endian_h2t_2 endian_h2t_4 endian_h2t_8 endian_h2t_16 */
59 endian_h2t_N(unsigned_N raw_in
)
61 if (CURRENT_TARGET_BYTE_ORDER
== CURRENT_HOST_BYTE_ORDER
) {
65 _SWAP_N(return,raw_in
);
69 /* TAGS: swap_1 swap_2 swap_4 swap_8 swap_16 */
73 swap_N(unsigned_N raw_in
)
75 _SWAP_N(return,raw_in
);
78 /* TAGS: endian_h2be_1 endian_h2be_2 endian_h2be_4 endian_h2be_8 endian_h2be_16 */
82 endian_h2be_N(unsigned_N raw_in
)
84 if (CURRENT_HOST_BYTE_ORDER
== BIG_ENDIAN
) {
88 _SWAP_N(return,raw_in
);
92 /* TAGS: endian_be2h_1 endian_be2h_2 endian_be2h_4 endian_be2h_8 endian_be2h_16 */
96 endian_be2h_N(unsigned_N raw_in
)
98 if (CURRENT_HOST_BYTE_ORDER
== BIG_ENDIAN
) {
102 _SWAP_N(return,raw_in
);
106 /* TAGS: endian_h2le_1 endian_h2le_2 endian_h2le_4 endian_h2le_8 endian_h2le_16 */
110 endian_h2le_N(unsigned_N raw_in
)
112 if (CURRENT_HOST_BYTE_ORDER
== LITTLE_ENDIAN
) {
116 _SWAP_N(return,raw_in
);
120 /* TAGS: endian_le2h_1 endian_le2h_2 endian_le2h_4 endian_le2h_8 endian_le2h_16 */
124 endian_le2h_N(unsigned_N raw_in
)
126 if (CURRENT_HOST_BYTE_ORDER
== LITTLE_ENDIAN
) {
130 _SWAP_N(return,raw_in
);
134 /* TAGS: offset_1 offset_2 offset_4 offset_8 offset_16 */
138 offset_N (unsigned_N
*x
,
139 unsigned sizeof_word
,
144 unsigned offset
= sizeof_word
* word
;
145 ASSERT (offset
+ sizeof_word
<= sizeof(unsigned_N
));
146 ASSERT (word
< (sizeof (unsigned_N
) / sizeof_word
));
147 ASSERT ((sizeof (unsigned_N
) % sizeof_word
) == 0);
148 if (WITH_HOST_BYTE_ORDER
== LITTLE_ENDIAN
)
150 out
= in
+ sizeof (unsigned_N
) - offset
- sizeof_word
;
160 /* NOTE: See start of file for #define */