xref: /linux/arch/mips/lib/libgcc.h (revision 24bce201d79807b668bf9d9e0aca801c5c0d5f78)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef __ASM_LIBGCC_H
3 #define __ASM_LIBGCC_H
4 
5 #include <asm/byteorder.h>
6 
7 typedef int word_type __attribute__ ((mode (__word__)));
8 
9 #ifdef __BIG_ENDIAN
10 struct DWstruct {
11 	int high, low;
12 };
13 
14 struct TWstruct {
15 	long long high, low;
16 };
17 #elif defined(__LITTLE_ENDIAN)
18 struct DWstruct {
19 	int low, high;
20 };
21 
22 struct TWstruct {
23 	long long low, high;
24 };
25 #else
26 #error I feel sick.
27 #endif
28 
29 typedef union {
30 	struct DWstruct s;
31 	long long ll;
32 } DWunion;
33 
34 #if defined(CONFIG_64BIT) && defined(CONFIG_CPU_MIPSR6)
35 typedef int ti_type __attribute__((mode(TI)));
36 
37 typedef union {
38 	struct TWstruct s;
39 	ti_type ti;
40 } TWunion;
41 #endif
42 
43 #endif /* __ASM_LIBGCC_H */
44