xref: /OK3568_Linux_fs/kernel/include/linux/libgcc.h (revision 4882a59341e53eb6f0b4789bf948001014eff981) 
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-or-later */
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun  * include/lib/libgcc.h
4*4882a593Smuzhiyun  */
5*4882a593Smuzhiyun 
6*4882a593Smuzhiyun #ifndef __LIB_LIBGCC_H
7*4882a593Smuzhiyun #define __LIB_LIBGCC_H
8*4882a593Smuzhiyun 
9*4882a593Smuzhiyun #include <asm/byteorder.h>
10*4882a593Smuzhiyun 
11*4882a593Smuzhiyun typedef int word_type __attribute__ ((mode (__word__)));
12*4882a593Smuzhiyun 
13*4882a593Smuzhiyun #ifdef __BIG_ENDIAN
14*4882a593Smuzhiyun struct DWstruct {
15*4882a593Smuzhiyun 	int high, low;
16*4882a593Smuzhiyun };
17*4882a593Smuzhiyun #elif defined(__LITTLE_ENDIAN)
18*4882a593Smuzhiyun struct DWstruct {
19*4882a593Smuzhiyun 	int low, high;
20*4882a593Smuzhiyun };
21*4882a593Smuzhiyun #else
22*4882a593Smuzhiyun #error I feel sick.
23*4882a593Smuzhiyun #endif
24*4882a593Smuzhiyun 
25*4882a593Smuzhiyun typedef union {
26*4882a593Smuzhiyun 	struct DWstruct s;
27*4882a593Smuzhiyun 	long long ll;
28*4882a593Smuzhiyun } DWunion;
29*4882a593Smuzhiyun 
30*4882a593Smuzhiyun #endif /* __ASM_LIBGCC_H */
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